#C83F36#C83F36

#C83F36 is a mid, vivid red. Relative luminance 0.161; OKLCH L 56.5% C 0.175 H 27.8°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#C83F36
RGB	rgb(200, 63, 54)
HSL	hsl(4, 57%, 50%)
HSV	hsv(4, 73%, 78%)
CMYK	cmyk(0%, 68.5%, 73%, 21.6%)
CIE-LAB	lab(47.11, 53.64, 36.18)
CIE-LCH	lch(47.11, 64.71, 34.00°)
OKLab	oklab(56.47% 0.1548 0.0818)
OKLCH	oklch(56.47% 0.175 27.8)
XYZ	xyz(26.2657, 16.1046, 5.2148)
Luminance	0.1610 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C83F36 #36BFC8

analogous

#C83676 #C83F36 #C88836

triadic

#C83F36 #36C83F #3F36C8

tetradic

#C83F36 #76C836 #36BFC8 #8836C8

square

#C83F36 #76C836 #36BFC8 #8836C8

split-complementary

#C83F36 #36C888 #3676C8

monochromatic

#68211C #983029 #C83F36 #D66D66 #E39B96

Accessibility & contrast

On white

4.98

#C83F36 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#C83F36 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C83F36

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C83F36	#FFFFFF	#000000	##FFFFFF
##C83F36	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665D34

Deuteranopia (green-blind)

#887B31

Tritanopia (blue-blind)

#DC133E

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #c83f36;
/* rgb */ color: rgb(200, 63, 54);
/* oklch */ color: oklch(56.5% 0.175 27.8);

Tailwind

colors: {
  custom: {
    50: '#e17c6d',
    500: '#c83f36',
    950: '#000000',
  },
}

SCSS

$custom: #c83f36;
$custom-light: #e17c6d;
$custom-dark: #000000;

JSON

{
  "hex": "#c83f36",
  "rgb": {
    "r": 200,
    "g": 63,
    "b": 54
  },
  "hsl": {
    "h": 3.699,
    "s": 57.48,
    "l": 49.804
  },
  "oklch": {
    "l": 0.56466,
    "c": 0.17505,
    "h": 27.8
  },
  "luminance": 0.16101
}

Semantic roles & 50–950 ramp

primary

#C83F36

secondary

#8CCACE

accent

#D7E147

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C83F36

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

Preview Lab → · Contrast checker → · Palette generator →