#C83A3D#C83A3D

#C83A3D is a mid, vivid red. Relative luminance 0.156; OKLCH L 56.0% C 0.179 H 24.0°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#C83A3D
RGB	rgb(200, 58, 61)
HSL	hsl(359, 56%, 51%)
HSV	hsv(359, 71%, 78%)
CMYK	cmyk(0%, 71%, 69.5%, 21.6%)
CIE-LAB	lab(46.51, 55.89, 31.43)
CIE-LCH	lch(46.51, 64.12, 29.35°)
OKLab	oklab(56.04% 0.1633 0.0727)
OKLCH	oklch(56.04% 0.179 24)
XYZ	xyz(26.1776, 15.6463, 6.0556)
Luminance	0.1564 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C83A3D #3AC8C5

analogous

#C83A84 #C83A3D #C87E3A

triadic

#C83A3D #3DC83A #3A3DC8

tetradic

#C83A3D #84C83A #3AC8C5 #7E3AC8

square

#C83A3D #84C83A #3AC8C5 #7E3AC8

split-complementary

#C83A3D #3AC87E #3A84C8

monochromatic

#6A1E1F #9A2B2D #C83A3D #D56A6C #E39A9B

Accessibility & contrast

On white

5.09

#C83A3D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#C83A3D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C83A3D

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C83A3D	#FFFFFF	#000000	##FFFFFF
##C83A3D	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625B3C

Deuteranopia (green-blind)

#867938

Tritanopia (blue-blind)

#DC033D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #c83a3d;
/* rgb */ color: rgb(200, 58, 61);
/* oklch */ color: oklch(56.0% 0.179 24.0);

Tailwind

colors: {
  custom: {
    50: '#e17a72',
    500: '#c83a3d',
    950: '#000000',
  },
}

SCSS

$custom: #c83a3d;
$custom-light: #e17a72;
$custom-dark: #000000;

JSON

{
  "hex": "#c83a3d",
  "rgb": {
    "r": 200,
    "g": 58,
    "b": 61
  },
  "hsl": {
    "h": 358.732,
    "s": 56.349,
    "l": 50.588
  },
  "oklch": {
    "l": 0.56044,
    "c": 0.17875,
    "h": 24
  },
  "luminance": 0.15642
}

Semantic roles & 50–950 ramp

primary

#C83A3D

secondary

#8FCECD

accent

#E0DC48

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170A08

muted

#857C7B

Preview Lab

Preview with #C83A3D

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

Preview Lab → · Contrast checker → · Palette generator →