#C83E3F#C83E3F

#C83E3F is a mid, vivid red. Relative luminance 0.161; OKLCH L 56.5% C 0.175 H 24.3°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#C83E3F
RGB	rgb(200, 62, 63)
HSL	hsl(360, 56%, 51%)
HSV	hsv(360, 69%, 78%)
CMYK	cmyk(0%, 69%, 68.5%, 21.6%)
CIE-LAB	lab(47.09, 54.47, 30.95)
CIE-LCH	lch(47.09, 62.65, 29.61°)
OKLab	oklab(56.49% 0.1592 0.072)
OKLCH	oklch(56.49% 0.175 24.3)
XYZ	xyz(26.4421, 16.0873, 6.4145)
Luminance	0.1608 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C83E3F #3EC8C7

analogous

#C83E84 #C83E3F #C8823E

triadic

#C83E3F #3FC83E #3E3FC8

tetradic

#C83E3F #84C83E #3EC8C7 #823EC8

square

#C83E3F #84C83E #3EC8C7 #823EC8

split-complementary

#C83E3F #3EC882 #3E84C8

monochromatic

#6D1F20 #9C2D2D #C83E3F #D66E6E #E39D9E

Accessibility & contrast

On white

4.98

#C83E3F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#C83E3F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C83E3F

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C83E3F	#FFFFFF	#000000	##FFFFFF
##C83E3F	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)

#645D3E

Deuteranopia (green-blind)

#877B3B

Tritanopia (blue-blind)

#DC1440

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #c83e3f;
/* rgb */ color: rgb(200, 62, 63);
/* oklch */ color: oklch(56.5% 0.175 24.3);

Tailwind

colors: {
  custom: {
    50: '#e17c74',
    500: '#c83e3f',
    950: '#000000',
  },
}

SCSS

$custom: #c83e3f;
$custom-light: #e17c74;
$custom-dark: #000000;

JSON

{
  "hex": "#c83e3f",
  "rgb": {
    "r": 200,
    "g": 62,
    "b": 63
  },
  "hsl": {
    "h": 359.565,
    "s": 55.645,
    "l": 51.373
  },
  "oklch": {
    "l": 0.56487,
    "c": 0.17474,
    "h": 24.3
  },
  "luminance": 0.16083
}

Semantic roles & 50–950 ramp

primary

#C83E3F

secondary

#92CFCF

accent

#DFDE49

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #C83E3F

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

Preview Lab → · Contrast checker → · Palette generator →