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Charcoal vs Coral: What's the Difference?

The main difference between Charcoal and Coral is hue — Charcoal is a cool blue, while Coral is a warm red. Charcoal and Coral are often confused but have distinct differences in hue, saturation, and tone. Charcoal (#36454F) and Coral (#FF6B6B) each suit different design contexts — understanding their differences helps you choose the right color for your project.

Charcoal#36454F
Coral#FF6B6B
#36454FBlended: #9B585D#FF6B6B
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Charcoal vs Coral: Key Differences at a Glance

Aspect Charcoal Coral
BrightnessDark (L=26%) — rich, serious, substantialLight (L=71%) — airy, soft, approachable
SaturationMuted (S=19%) — subdued, sophisticatedVivid (S=100%) — bright, energetic, eye-catching
Hue familyBlueRed
TemperatureCoolWarm
Hex code#36454F#FF6B6B
RGB54, 69, 79255, 107, 107

Can you use Charcoal and Coral together?

Coral text on Charcoal
Charcoal text on Coral
Contrast Ratio:3.57:1Large Text Only

How to Tell Charcoal and Coral Apart

  • ●Look at lightness first: Coral is noticeably lighter.
  • ●Check saturation: Coral looks more vivid and saturated.
  • ●Watch the undertone: the hue shifts 204° between them, which changes the perceived temperature.
  • ●Compare them on a white background to see true saturation, and on black to see true lightness.

Charcoal or Coral: Which to Use and Where

Four real design scenarios, with the recommended pick based on hue, saturation, and WCAG contrast.

◆Branding & logos
PickCoral

Coral is more saturated (100% HSL vs 19%) so it reads as bolder and more memorable at logo scale, while Charcoal can feel washed out when printed small.

▢Web UI & body text backgrounds
PickCharcoal

Charcoal hits a 9.90:1 WCAG contrast against white — safer for text-heavy interfaces — where Coral only reaches 2.78:1 and risks failing AA at small body sizes.

⬡Fashion & apparel
PickCoral

Coral is a warm tone that flatters spring/summer collections and warmer skin undertones, while Charcoal leans cooler and is better suited to autumn/winter layering.

▣Interior design & walls
PickCharcoal

Charcoal is the more muted of the two (19% saturation) and sits more calmly on large wall surfaces, while Coral's higher chroma can overwhelm a room when used beyond accent pieces.

When to Use Charcoal vs Coral in Design

Use Charcoal for:
●Tech and corporate trust
●Finance and banking brands
●Links and primary buttons
●Medical and professional UI
●Calm dependable visuals
Use Coral for:
●Alerts, errors, stop states
●Sale & promotion banners
●Food and beverage packaging
●Sports and energy branding
●Romantic & bold fashion

Charcoal and Coral Hex Codes, RGB & HSL

Charcoal#36454F

Charcoal (#36454F) is a dark, muted blue with a cool undertone — it feels rich, serious, substantial and subdued, sophisticated.

HEX
RGB
HSL
HSV
CMYK
PANTONE
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Coral#FF6B6B

Coral (#FF6B6B) is a light, vivid red with a warm undertone — it feels airy, soft, approachable and bright, energetic, eye-catching.

HEX
RGB
HSL
HSV
CMYK
PANTONE
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Charcoal and Coral WCAG Contrast Ratios

Text legibility depends on the contrast ratio between foreground and background. WCAG 2.1 AA requires at least 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Use these numbers to choose accessible combinations for your design.

Sample text preview
Charcoal text on white
9.9:1AAA
Sample text preview
Charcoal text on black
2.12:1Fail
Sample text preview
Coral text on white
2.78:1Fail
Sample text preview
Coral text on black
7.57:1AAA
Sample text preview
Charcoal text on Coral
3.57:1AA Large
Sample text preview
Coral text on Charcoal
3.57:1AA Large

Explore Charcoal and Coral individually

Each color has a dedicated page with shades, tints, CSS name, pairings, and color psychology.

Charcoal color page#36454F · shades, tints, pairingsCoral color page#FF6B6B · shades, tints, pairings

More Charcoal and Coral Comparisons

GreyvsCharcoalCoralvsRedGrayvsCharcoalTealvsCoralCharcoalvsNavyNavyvsCoralCharcoalvsTealCoralvsRoseNavyvsCharcoalCoralvsPinkCharcoalvsGoldCoralvsTeal

Charcoal vs Coral FAQ

What is the difference between charcoal and coral?+
The main difference between Charcoal and Coral is hue — Charcoal is a cool blue, while Coral is a warm red. Charcoal and Coral are often confused but have distinct differences in hue, saturation, and tone. Charcoal (#36454F) and Coral (#FF6B6B) each suit different design contexts — understanding their differences helps you choose the right color for your project.
Is charcoal darker than coral?+
Yes. Charcoal is darker, with a lightness of 26% in HSL compared to Coral at 71% — a 45-point gap.
Are charcoal and coral the same color?+
No. Charcoal is #36454F and Coral is #FF6B6B. They differ by 156° in hue, 45% in lightness, and 81% in saturation.
Which is more saturated, charcoal or coral?+
Coral is more saturated. In HSL, Charcoal has 19% saturation and Coral has 100% — Coral is the more vivid of the two, while Charcoal reads as more muted.
Is charcoal warm or cool?+
Charcoal (#36454F) is a cool blue. Its hue sits at 204° on the color wheel, which places it in the cool range.
Is coral warm or cool?+
Coral (#FF6B6B) is a warm red. Its hue sits at 0° on the color wheel, which places it in the warm range.
Can you use charcoal and coral together?+
Yes. Charcoal (blue) and Coral (red) can work as a complementary or analogous pair. Use one as the dominant tone and the other as a 10–20% accent to keep the palette balanced.
What color family does charcoal belong to?+
Charcoal belongs to the blue family. Its HSL is 204°, 19%, 26% — a cool tone within the broader blue group.
What is the hex code for charcoal?+
The hex code for Charcoal is #36454F. In RGB, that's rgb(54, 69, 79), and in HSL it's hsl(204, 19%, 26%).
What is the hex code for coral?+
The hex code for Coral is #FF6B6B. In RGB, that's rgb(255, 107, 107), and in HSL it's hsl(0, 100%, 71%).