#C83F3D#C83F3D

#C83F3D is a mid, vivid red. Relative luminance 0.162; OKLCH L 56.6% C 0.174 H 25.4°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#C83F3D
RGB	rgb(200, 63, 61)
HSL	hsl(1, 56%, 51%)
HSV	hsv(1, 70%, 78%)
CMYK	cmyk(0%, 68.5%, 69.5%, 21.6%)
CIE-LAB	lab(47.20, 53.98, 32.26)
CIE-LCH	lch(47.20, 62.88, 30.87°)
OKLab	oklab(56.56% 0.1573 0.0745)
OKLCH	oklch(56.56% 0.174 25.4)
XYZ	xyz(26.4421, 16.1752, 6.1438)
Luminance	0.1617 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C83F3D #3DC6C8

analogous

#C83D80 #C83F3D #C8843D

triadic

#C83F3D #3DC83F #3F3DC8

tetradic

#C83F3D #80C83D #3DC6C8 #843DC8

square

#C83F3D #80C83D #3DC6C8 #843DC8

split-complementary

#C83F3D #3DC884 #3D80C8

monochromatic

#6C201F #9C2E2C #C83F3D #D66E6D #E39D9C

Accessibility & contrast

On white

4.96

#C83F3D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#C83F3D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C83F3D

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C83F3D	#FFFFFF	#000000	##FFFFFF
##C83F3D	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655D3C

Deuteranopia (green-blind)

#887B39

Tritanopia (blue-blind)

#DC1640

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #c83f3d;
/* rgb */ color: rgb(200, 63, 61);
/* oklch */ color: oklch(56.6% 0.174 25.4);

Tailwind

colors: {
  custom: {
    50: '#e17c73',
    500: '#c83f3d',
    950: '#000000',
  },
}

SCSS

$custom: #c83f3d;
$custom-light: #e17c73;
$custom-dark: #000000;

JSON

{
  "hex": "#c83f3d",
  "rgb": {
    "r": 200,
    "g": 63,
    "b": 61
  },
  "hsl": {
    "h": 0.863,
    "s": 55.823,
    "l": 51.176
  },
  "oklch": {
    "l": 0.56564,
    "c": 0.17402,
    "h": 25.4
  },
  "luminance": 0.16171
}

Semantic roles & 50–950 ramp

primary

#C83F3D

secondary

#92CECF

accent

#DDDF49

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170A08

muted

#857C7B

Preview Lab

Preview with #C83F3D

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

Preview Lab → · Contrast checker → · Palette generator →