#C83D37#C83D37

#C83D37 is a mid, vivid red. Relative luminance 0.159; OKLCH L 56.3% C 0.177 H 26.9°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#C83D37
RGB	rgb(200, 61, 55)
HSL	hsl(2, 57%, 50%)
HSV	hsv(2, 73%, 78%)
CMYK	cmyk(0%, 69.5%, 72.5%, 21.6%)
CIE-LAB	lab(46.84, 54.47, 35.30)
CIE-LCH	lch(46.84, 64.91, 32.95°)
OKLab	oklab(56.27% 0.1576 0.0801)
OKLCH	oklch(56.27% 0.177 26.9)
XYZ	xyz(26.1807, 15.8966, 5.3035)
Luminance	0.1589 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C83D37 #37C2C8

analogous

#C83779 #C83D37 #C88637

triadic

#C83D37 #37C83D #3D37C8

tetradic

#C83D37 #79C837 #37C2C8 #8637C8

square

#C83D37 #79C837 #37C2C8 #8637C8

split-complementary

#C83D37 #37C886 #3779C8

monochromatic

#68201D #982E2A #C83D37 #D56C67 #E29A97

Accessibility & contrast

On white

5.03

#C83D37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#C83D37 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C83D37

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C83D37	#FFFFFF	#000000	##FFFFFF
##C83D37	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655C35

Deuteranopia (green-blind)

#877A32

Tritanopia (blue-blind)

#DC0C3D

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #c83d37;
/* rgb */ color: rgb(200, 61, 55);
/* oklch */ color: oklch(56.3% 0.177 26.9);

Tailwind

colors: {
  custom: {
    50: '#e17b6e',
    500: '#c83d37',
    950: '#000000',
  },
}

SCSS

$custom: #c83d37;
$custom-light: #e17b6e;
$custom-dark: #000000;

JSON

{
  "hex": "#c83d37",
  "rgb": {
    "r": 200,
    "g": 61,
    "b": 55
  },
  "hsl": {
    "h": 2.483,
    "s": 56.863,
    "l": 50
  },
  "oklch": {
    "l": 0.56265,
    "c": 0.17675,
    "h": 26.9
  },
  "luminance": 0.15893
}

Semantic roles & 50–950 ramp

primary

#C83D37

secondary

#8DCBCE

accent

#DAE048

background

#FFF7F6

surface

#FEEEEC

border

#D6C9C7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C83D37

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

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