#C54137#C54137

#C54137 is a mid, vivid red. Relative luminance 0.159; OKLCH L 56.2% C 0.170 H 28.1°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#C54137
RGB	rgb(197, 65, 55)
HSL	hsl(4, 56%, 49%)
HSV	hsv(4, 72%, 77%)
CMYK	cmyk(0%, 67%, 72.1%, 22.7%)
CIE-LAB	lab(46.88, 51.89, 35.21)
CIE-LCH	lch(46.88, 62.71, 34.16°)
OKLab	oklab(56.2% 0.1498 0.08)
OKLCH	oklch(56.2% 0.17 28.1)
XYZ	xyz(25.6086, 15.9305, 5.3401)
Luminance	0.1593 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C54137 #37BBC5

analogous

#C53774 #C54137 #C58837

triadic

#C54137 #37C541 #4137C5

tetradic

#C54137 #74C537 #37BBC5 #8837C5

square

#C54137 #74C537 #37BBC5 #8837C5

split-complementary

#C54137 #37C588 #3774C5

monochromatic

#65211C #95312A #C54137 #D46D65 #E19A95

Accessibility & contrast

On white

5.02

#C54137 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#C54137 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C54137

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C54137	#FFFFFF	#000000	##FFFFFF
##C54137	1.00	5.02	4.19	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665D35

Deuteranopia (green-blind)

#877A33

Tritanopia (blue-blind)

#D81B40

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #c54137;
/* rgb */ color: rgb(197, 65, 55);
/* oklch */ color: oklch(56.2% 0.170 28.1);

Tailwind

colors: {
  custom: {
    50: '#df7d6e',
    500: '#c54137',
    950: '#000000',
  },
}

SCSS

$custom: #c54137;
$custom-light: #df7d6e;
$custom-dark: #000000;

JSON

{
  "hex": "#c54137",
  "rgb": {
    "r": 197,
    "g": 65,
    "b": 55
  },
  "hsl": {
    "h": 4.225,
    "s": 56.349,
    "l": 49.412
  },
  "oklch": {
    "l": 0.56199,
    "c": 0.16985,
    "h": 28.1
  },
  "luminance": 0.15927
}

Semantic roles & 50–950 ramp

primary

#C54137

secondary

#8BC8CD

accent

#D5E048

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C54137

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

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