#C83C3F#C83C3F

#C83C3F is a mid, vivid red. Relative luminance 0.159; OKLCH L 56.3% C 0.177 H 23.8°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#C83C3F
RGB	rgb(200, 60, 63)
HSL	hsl(359, 56%, 51%)
HSV	hsv(359, 70%, 78%)
CMYK	cmyk(0%, 70%, 68.5%, 21.6%)
CIE-LAB	lab(46.81, 55.24, 30.61)
CIE-LCH	lch(46.81, 63.15, 29.00°)
OKLab	oklab(56.28% 0.1617 0.0712)
OKLCH	oklch(56.28% 0.177 23.8)
XYZ	xyz(26.3353, 15.8738, 6.3789)
Luminance	0.1587 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C83C3F #3CC8C5

analogous

#C83C85 #C83C3F #C87F3C

triadic

#C83C3F #3FC83C #3C3FC8

tetradic

#C83C3F #85C83C #3CC8C5 #7F3CC8

square

#C83C3F #85C83C #3CC8C5 #7F3CC8

split-complementary

#C83C3F #3CC87F #3C85C8

monochromatic

#6B1E20 #9B2C2E #C83C3F #D56C6E #E39B9D

Accessibility & contrast

On white

5.03

#C83C3F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#C83C3F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C83C3F

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C83C3F	#FFFFFF	#000000	##FFFFFF
##C83C3F	1.00	5.03	4.17	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635C3E

Deuteranopia (green-blind)

#867A3B

Tritanopia (blue-blind)

#DC0D3F

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #c83c3f;
/* rgb */ color: rgb(200, 60, 63);
/* oklch */ color: oklch(56.3% 0.177 23.8);

Tailwind

colors: {
  custom: {
    50: '#e17b74',
    500: '#c83c3f',
    950: '#000000',
  },
}

SCSS

$custom: #c83c3f;
$custom-light: #e17b74;
$custom-dark: #000000;

JSON

{
  "hex": "#c83c3f",
  "rgb": {
    "r": 200,
    "g": 60,
    "b": 63
  },
  "hsl": {
    "h": 358.714,
    "s": 56,
    "l": 50.98
  },
  "oklch": {
    "l": 0.56278,
    "c": 0.17665,
    "h": 23.8
  },
  "luminance": 0.1587
}

Semantic roles & 50–950 ramp

primary

#C83C3F

secondary

#91CFCE

accent

#DFDC49

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #C83C3F

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

Preview Lab → · Contrast checker → · Palette generator →