#C83B3D#C83B3D

#C83B3D is a mid, vivid red. Relative luminance 0.157; OKLCH L 56.1% C 0.178 H 24.3°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#C83B3D
RGB	rgb(200, 59, 61)
HSL	hsl(359, 56%, 51%)
HSV	hsv(359, 71%, 78%)
CMYK	cmyk(0%, 70.5%, 69.5%, 21.6%)
CIE-LAB	lab(46.64, 55.51, 31.59)
CIE-LCH	lch(46.64, 63.87, 29.64°)
OKLab	oklab(56.15% 0.1621 0.073)
OKLCH	oklch(56.15% 0.178 24.3)
XYZ	xyz(26.2285, 15.7481, 6.0726)
Luminance	0.1574 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C83B3D #3BC8C6

analogous

#C83B83 #C83B3D #C87F3B

triadic

#C83B3D #3DC83B #3B3DC8

tetradic

#C83B3D #83C83B #3BC8C6 #7F3BC8

square

#C83B3D #83C83B #3BC8C6 #7F3BC8

split-complementary

#C83B3D #3BC87F #3B83C8

monochromatic

#6B1E1F #9A2B2D #C83B3D #D56B6C #E39B9C

Accessibility & contrast

On white

5.06

#C83B3D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#C83B3D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C83B3D

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C83B3D	#FFFFFF	#000000	##FFFFFF
##C83B3D	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635B3C

Deuteranopia (green-blind)

#867A39

Tritanopia (blue-blind)

#DC083D

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #c83b3d;
/* rgb */ color: rgb(200, 59, 61);
/* oklch */ color: oklch(56.1% 0.178 24.3);

Tailwind

colors: {
  custom: {
    50: '#e17a72',
    500: '#c83b3d',
    950: '#000000',
  },
}

SCSS

$custom: #c83b3d;
$custom-light: #e17a72;
$custom-dark: #000000;

JSON

{
  "hex": "#c83b3d",
  "rgb": {
    "r": 200,
    "g": 59,
    "b": 61
  },
  "hsl": {
    "h": 359.149,
    "s": 56.175,
    "l": 50.784
  },
  "oklch": {
    "l": 0.56145,
    "c": 0.17782,
    "h": 24.3
  },
  "luminance": 0.15744
}

Semantic roles & 50–950 ramp

primary

#C83B3D

secondary

#90CFCE

accent

#DFDD48

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170A08

muted

#857C7B

Preview Lab

Preview with #C83B3D

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

Preview Lab → · Contrast checker → · Palette generator →