#C31F55#C31F55

#C31F55 is a mid, vivid pink. Relative luminance 0.132; OKLCH L 53.5% C 0.197 H 9.0°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#C31F55
RGB	rgb(195, 31, 85)
HSL	hsl(340, 73%, 44%)
HSV	hsv(340, 84%, 76%)
CMYK	cmyk(0%, 84.1%, 56.4%, 23.5%)
CIE-LAB	lab(43.13, 63.96, 12.15)
CIE-LCH	lch(43.13, 65.10, 10.76°)
OKLab	oklab(53.51% 0.1945 0.0307)
OKLCH	oklch(53.51% 0.197 9)
XYZ	xyz(24.6378, 13.2416, 9.8511)
Luminance	0.1324 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C31F55 #1FC38D

analogous

#C31FA7 #C31F55 #C33B1F

triadic

#C31F55 #55C31F #1F55C3

tetradic

#C31F55 #A7C31F #1FC38D #3B1FC3

square

#C31F55 #A7C31F #1FC38D #3B1FC3

split-complementary

#C31F55 #1FC33B #1FA7C3

monochromatic

#590E27 #8E173E #C31F55 #E03F74 #E9749A

Accessibility & contrast

On white

5.76

#C31F55 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#C31F55 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C31F55

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C31F55	#FFFFFF	#000000	##FFFFFF
##C31F55	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F5156

Deuteranopia (green-blind)

#797151

Tritanopia (blue-blind)

#D50038

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #c31f55;
/* rgb */ color: rgb(195, 31, 85);
/* oklch */ color: oklch(53.5% 0.197 9.0);

Tailwind

colors: {
  custom: {
    50: '#dc6f84',
    500: '#c31f55',
    950: '#000000',
  },
}

SCSS

$custom: #c31f55;
$custom-light: #dc6f84;
$custom-dark: #000000;

JSON

{
  "hex": "#c31f55",
  "rgb": {
    "r": 195,
    "g": 31,
    "b": 85
  },
  "hsl": {
    "h": 340.244,
    "s": 72.566,
    "l": 44.314
  },
  "oklch": {
    "l": 0.53513,
    "c": 0.19688,
    "h": 9
  },
  "luminance": 0.13238
}

Semantic roles & 50–950 ramp

primary

#C31F55

secondary

#6ED0B0

accent

#EFB339

background

#FEF7F8

surface

#FDEDEF

border

#D5C8CA

text

#16090A

muted

#847B7C

Preview Lab

Preview with #C31F55

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

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