#C83D39#C83D39

#C83D39 is a mid, vivid red. Relative luminance 0.159; OKLCH L 56.3% C 0.176 H 26.2°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#C83D39
RGB	rgb(200, 61, 57)
HSL	hsl(2, 57%, 50%)
HSV	hsv(2, 72%, 78%)
CMYK	cmyk(0%, 69.5%, 71.5%, 21.6%)
CIE-LAB	lab(46.86, 54.56, 34.18)
CIE-LCH	lch(46.86, 64.38, 32.07°)
OKLab	oklab(56.29% 0.1583 0.078)
OKLCH	oklch(56.29% 0.176 26.2)
XYZ	xyz(26.2296, 15.9161, 5.5611)
Luminance	0.1591 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C83D39 #39C4C8

analogous

#C8397D #C83D39 #C88439

triadic

#C83D39 #39C83D #3D39C8

tetradic

#C83D39 #7DC839 #39C4C8 #8439C8

square

#C83D39 #7DC839 #39C4C8 #8439C8

split-complementary

#C83D39 #39C884 #397DC8

monochromatic

#691F1D #992E2B #C83D39 #D56C69 #E39B99

Accessibility & contrast

On white

5.02

#C83D39 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#C83D39 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C83D39

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C83D39	#FFFFFF	#000000	##FFFFFF
##C83D39	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645C37

Deuteranopia (green-blind)

#877A34

Tritanopia (blue-blind)

#DC0D3E

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #c83d39;
/* rgb */ color: rgb(200, 61, 57);
/* oklch */ color: oklch(56.3% 0.176 26.2);

Tailwind

colors: {
  custom: {
    50: '#e17b70',
    500: '#c83d39',
    950: '#000000',
  },
}

SCSS

$custom: #c83d39;
$custom-light: #e17b70;
$custom-dark: #000000;

JSON

{
  "hex": "#c83d39",
  "rgb": {
    "r": 200,
    "g": 61,
    "b": 57
  },
  "hsl": {
    "h": 1.678,
    "s": 56.522,
    "l": 50.392
  },
  "oklch": {
    "l": 0.56293,
    "c": 0.17646,
    "h": 26.2
  },
  "luminance": 0.15912
}

Semantic roles & 50–950 ramp

primary

#C83D39

secondary

#8FCDCE

accent

#DCE048

background

#FFF7F6

surface

#FEEEEC

border

#D6C9C7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C83D39

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

Preview Lab → · Contrast checker → · Palette generator →