#C54637#C54637

#C54637 is a mid, vivid red. Relative luminance 0.165; OKLCH L 56.8% C 0.165 H 29.8°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#C54637
RGB	rgb(197, 70, 55)
HSL	hsl(6, 56%, 49%)
HSV	hsv(6, 72%, 77%)
CMYK	cmyk(0%, 64.5%, 72.1%, 22.7%)
CIE-LAB	lab(47.66, 49.79, 36.10)
CIE-LCH	lch(47.66, 61.50, 35.95°)
OKLab	oklab(56.78% 0.1432 0.082)
OKLCH	oklch(56.78% 0.165 29.8)
XYZ	xyz(25.9085, 16.5302, 5.4401)
Luminance	0.1653 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C54637 #37B6C5

analogous

#C5376F #C54637 #C58D37

triadic

#C54637 #37C546 #4637C5

tetradic

#C54637 #6FC537 #37B6C5 #8D37C5

square

#C54637 #6FC537 #37B6C5 #8D37C5

split-complementary

#C54637 #37C58D #376FC5

monochromatic

#65241C #95352A #C54637 #D47165 #E19D95

Accessibility & contrast

On white

4.88

#C54637 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#C54637 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C54637

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C54637	#FFFFFF	#000000	##FFFFFF
##C54637	1.00	4.88	4.31	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#696035

Deuteranopia (green-blind)

#897B33

Tritanopia (blue-blind)

#D82543

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #c54637;
/* rgb */ color: rgb(197, 70, 55);
/* oklch */ color: oklch(56.8% 0.165 29.8);

Tailwind

colors: {
  custom: {
    50: '#de7f6e',
    500: '#c54637',
    950: '#000000',
  },
}

SCSS

$custom: #c54637;
$custom-light: #de7f6e;
$custom-dark: #000000;

JSON

{
  "hex": "#c54637",
  "rgb": {
    "r": 197,
    "g": 70,
    "b": 55
  },
  "hsl": {
    "h": 6.338,
    "s": 56.349,
    "l": 49.412
  },
  "oklch": {
    "l": 0.56784,
    "c": 0.16501,
    "h": 29.8
  },
  "luminance": 0.16526
}

Semantic roles & 50–950 ramp

primary

#C54637

secondary

#8BC6CD

accent

#D0E048

background

#FEF8F6

surface

#FDEFEC

border

#D5CAC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #C54637

Body copy rendered with the generated semantic roles for this colour.

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