#831738#831738

#831738 is a dark, vivid pink. Relative luminance 0.057; OKLCH L 40.4% C 0.143 H 9.2°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#831738
RGB	rgb(131, 23, 56)
HSL	hsl(342, 70%, 30%)
HSV	hsv(342, 82%, 51%)
CMYK	cmyk(0%, 82.4%, 57.3%, 48.6%)
CIE-LAB	lab(28.71, 46.30, 8.98)
CIE-LCH	lch(28.71, 47.16, 10.98°)
OKLab	oklab(40.38% 0.1407 0.0227)
OKLCH	oklch(40.38% 0.143 9.2)
XYZ	xyz(10.3813, 5.7251, 4.2990)
Luminance	0.0572 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831738 #178362

analogous

#83176E #831738 #832C17

triadic

#831738 #388317 #173883

tetradic

#831738 #6E8317 #178362 #2C1783

square

#831738 #6E8317 #178362 #2C1783

split-complementary

#831738 #17832C #176E83

monochromatic

#1B050B #4F0E22 #831738 #B7204E #DC386A

Accessibility & contrast

On white

9.79

#831738 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#831738 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831738

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831738	#FFFFFF	#000000	##FFFFFF
##831738	1.00	9.79	2.14	9.79
#FFFFFF	9.79	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353639

Deuteranopia (green-blind)

#514B35

Tritanopia (blue-blind)

#900026

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #831738;
/* rgb */ color: rgb(131, 23, 56);
/* oklch */ color: oklch(40.4% 0.143 9.2);

Tailwind

colors: {
  custom: {
    50: '#ad616e',
    500: '#831738',
    950: '#000000',
  },
}

SCSS

$custom: #831738;
$custom-light: #ad616e;
$custom-dark: #000000;

JSON

{
  "hex": "#831738",
  "rgb": {
    "r": 131,
    "g": 23,
    "b": 56
  },
  "hsl": {
    "h": 341.667,
    "s": 70.13,
    "l": 30.196
  },
  "oklch": {
    "l": 0.40378,
    "c": 0.14253,
    "h": 9.2
  },
  "luminance": 0.05724
}

Semantic roles & 50–950 ramp

primary

#831738

secondary

#3FB792

accent

#EDB73B

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#110507

muted

#807A7A

Preview Lab

Preview with #831738

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

Preview Lab → · Contrast checker → · Palette generator →