#C83E33#C83E33

#C83E33 is a mid, vivid red. Relative luminance 0.160; OKLCH L 56.3% C 0.176 H 28.6°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#C83E33
RGB	rgb(200, 62, 51)
HSL	hsl(4, 59%, 49%)
HSV	hsv(4, 75%, 78%)
CMYK	cmyk(0%, 69%, 74.5%, 21.6%)
CIE-LAB	lab(46.93, 53.91, 37.67)
CIE-LCH	lch(46.93, 65.77, 34.95°)
OKLab	oklab(56.32% 0.155 0.0843)
OKLCH	oklch(56.32% 0.176 28.6)
XYZ	xyz(26.1425, 15.9675, 4.8368)
Luminance	0.1596 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C83E33 #33BDC8

analogous

#C83372 #C83E33 #C88933

triadic

#C83E33 #33C83E #3E33C8

tetradic

#C83E33 #72C833 #33BDC8 #8933C8

square

#C83E33 #72C833 #33BDC8 #8933C8

split-complementary

#C83E33 #33C889 #3372C8

monochromatic

#66201A #972F27 #C83E33 #D76A61 #E39892

Accessibility & contrast

On white

5.01

#C83E33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#C83E33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C83E33

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C83E33	#FFFFFF	#000000	##FFFFFF
##C83E33	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665C31

Deuteranopia (green-blind)

#887A2E

Tritanopia (blue-blind)

#DC0E3D

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #c83e33;
/* rgb */ color: rgb(200, 62, 51);
/* oklch */ color: oklch(56.3% 0.176 28.6);

Tailwind

colors: {
  custom: {
    50: '#e17c6b',
    500: '#c83e33',
    950: '#000000',
  },
}

SCSS

$custom: #c83e33;
$custom-light: #e17c6b;
$custom-dark: #000000;

JSON

{
  "hex": "#c83e33",
  "rgb": {
    "r": 200,
    "g": 62,
    "b": 51
  },
  "hsl": {
    "h": 4.43,
    "s": 59.363,
    "l": 49.216
  },
  "oklch": {
    "l": 0.5632,
    "c": 0.17645,
    "h": 28.6
  },
  "luminance": 0.15964
}

Semantic roles & 50–950 ramp

primary

#C83E33

secondary

#89C9CE

accent

#D7E345

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C83E33

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

Preview Lab → · Contrast checker → · Palette generator →