#C83431#C83431

#C83431 is a mid, vivid red. Relative luminance 0.150; OKLCH L 55.3% C 0.185 H 26.6°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#C83431
RGB	rgb(200, 52, 49)
HSL	hsl(1, 61%, 49%)
HSV	hsv(1, 76%, 78%)
CMYK	cmyk(0%, 74%, 75.5%, 21.6%)
CIE-LAB	lab(45.58, 57.49, 37.31)
CIE-LCH	lch(45.58, 68.53, 32.98°)
OKLab	oklab(55.3% 0.1658 0.0831)
OKLCH	oklch(55.3% 0.185 26.6)
XYZ	xyz(25.6048, 14.9611, 4.4447)
Luminance	0.1496 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C83431 #31C5C8

analogous

#C8317A #C83431 #C88031

triadic

#C83431 #31C834 #3431C8

tetradic

#C83431 #7AC831 #31C5C8 #8031C8

square

#C83431 #7AC831 #31C5C8 #8031C8

split-complementary

#C83431 #31C880 #317AC8

monochromatic

#661A19 #972725 #C83431 #D8615F #E49190

Accessibility & contrast

On white

5.26

#C83431 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#C83431 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C83431

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C83431	#FFFFFF	#000000	##FFFFFF
##C83431	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60572F

Deuteranopia (green-blind)

#85782B

Tritanopia (blue-blind)

#DC0035

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c83431;
/* rgb */ color: rgb(200, 52, 49);
/* oklch */ color: oklch(55.3% 0.185 26.6);

Tailwind

colors: {
  custom: {
    50: '#e2776a',
    500: '#c83431',
    950: '#000000',
  },
}

SCSS

$custom: #c83431;
$custom-light: #e2776a;
$custom-dark: #000000;

JSON

{
  "hex": "#c83431",
  "rgb": {
    "r": 200,
    "g": 52,
    "b": 49
  },
  "hsl": {
    "h": 1.192,
    "s": 60.643,
    "l": 48.824
  },
  "oklch": {
    "l": 0.55303,
    "c": 0.18547,
    "h": 26.6
  },
  "luminance": 0.14957
}

Semantic roles & 50–950 ramp

primary

#C83431

secondary

#86CDCE

accent

#E1E444

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170906

muted

#857B7A

Preview Lab

Preview with #C83431

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

Preview Lab → · Contrast checker → · Palette generator →