#C83D3B#C83D3B

#C83D3B is a mid, vivid red. Relative luminance 0.159; OKLCH L 56.3% C 0.176 H 25.5°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#C83D3B
RGB	rgb(200, 61, 59)
HSL	hsl(1, 56%, 51%)
HSV	hsv(1, 71%, 78%)
CMYK	cmyk(0%, 69.5%, 70.5%, 21.6%)
CIE-LAB	lab(46.89, 54.66, 33.05)
CIE-LCH	lch(46.89, 63.87, 31.16°)
OKLab	oklab(56.32% 0.159 0.0759)
OKLCH	oklch(56.32% 0.176 25.5)
XYZ	xyz(26.2805, 15.9365, 5.8291)
Luminance	0.1593 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C83D3B #3BC6C8

analogous

#C83B7F #C83D3B #C8833B

triadic

#C83D3B #3BC83D #3D3BC8

tetradic

#C83D3B #7FC83B #3BC6C8 #833BC8

square

#C83D3B #7FC83B #3BC6C8 #833BC8

split-complementary

#C83D3B #3BC883 #3B7FC8

monochromatic

#6B1F1E #9A2D2B #C83D3B #D56C6B #E39C9B

Accessibility & contrast

On white

5.02

#C83D3B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#C83D3B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C83D3B

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C83D3B	#FFFFFF	#000000	##FFFFFF
##C83D3B	1.00	5.02	4.19	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645C39

Deuteranopia (green-blind)

#877A37

Tritanopia (blue-blind)

#DC0F3E

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #c83d3b;
/* rgb */ color: rgb(200, 61, 59);
/* oklch */ color: oklch(56.3% 0.176 25.5);

Tailwind

colors: {
  custom: {
    50: '#e17b71',
    500: '#c83d3b',
    950: '#000000',
  },
}

SCSS

$custom: #c83d3b;
$custom-light: #e17b71;
$custom-dark: #000000;

JSON

{
  "hex": "#c83d3b",
  "rgb": {
    "r": 200,
    "g": 61,
    "b": 59
  },
  "hsl": {
    "h": 0.851,
    "s": 56.175,
    "l": 50.784
  },
  "oklch": {
    "l": 0.56321,
    "c": 0.17619,
    "h": 25.5
  },
  "luminance": 0.15933
}

Semantic roles & 50–950 ramp

primary

#C83D3B

secondary

#90CECF

accent

#DDDF48

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C83D3B

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

Preview Lab → · Contrast checker → · Palette generator →