#831A3A#831A3A

#831A3A is a dark, vivid pink. Relative luminance 0.059; OKLCH L 40.7% C 0.140 H 8.5°. Best body text is #FFFFFF at 9.66:1 contrast (WCAG AA passes).

Color values

HEX#831A3A
RGBrgb(131, 26, 58)
HSLhsl(342, 67%, 31%)
HSVhsv(342, 80%, 51%)
CMYKcmyk(0%, 80.2%, 55.7%, 48.6%)
CIE-LABlab(29.08, 45.54, 8.16)
CIE-LCHlch(29.08, 46.26, 10.16°)
OKLaboklab(40.67% 0.1385 0.0208)
OKLCHoklch(40.67% 0.14 8.5)
XYZxyz(10.4942, 5.8711, 4.5828)
Luminance0.0587 (WCAG relative)
Temperaturewarm
Familypink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#831A3A #1A8363
analogous
#831A6E #831A3A #832E1A
triadic
#831A3A #3A831A #1A3A83
tetradic
#831A3A #6E831A #1A8363 #2E1A83
square
#831A3A #6E831A #1A8363 #2E1A83
split-complementary
#831A3A #1A832E #1A6E83
monochromatic
#1D060D #501023 #831A3A #B62451 #D93F6E

Accessibility & contrast

On white

9.66
#831A3A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.17
#831A3A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831A3A
9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##831A3A#FFFFFF#000000##FFFFFF
##831A3A1.009.662.179.66
#FFFFFF9.661.0021.001.00
#0000002.1721.001.0021.00
##FFFFFF9.661.0021.001.00

Color blindness preview

Protanopia (red-blind)
#36373B
Deuteranopia (green-blind)
#514C37
Tritanopia (blue-blind)
#8F0028
Achromatopsia (no color)
#454545

Design tokens & code

CSS
--color: #831a3a;
/* rgb */ color: rgb(131, 26, 58);
/* oklch */ color: oklch(40.7% 0.140 8.5);
Tailwind
colors: {
  custom: {
    50: '#ad626f',
    500: '#831a3a',
    950: '#000000',
  },
}
SCSS
$custom: #831a3a;
$custom-light: #ad626f;
$custom-dark: #000000;
JSON
{
  "hex": "#831a3a",
  "rgb": {
    "r": 131,
    "g": 26,
    "b": 58
  },
  "hsl": {
    "h": 341.714,
    "s": 66.879,
    "l": 30.784
  },
  "oklch": {
    "l": 0.40672,
    "c": 0.1401,
    "h": 8.5
  },
  "luminance": 0.0587
}

Semantic roles & 50–950 ramp

primary
#831A3A
secondary
#42B793
accent
#EAB53E
background
#FBF6F6
surface
#F6EBEC
border
#D0C6C7
text
#110607
muted
#807A7A

Preview Lab

Preview with #831A3A

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

Preview Lab → · Contrast checker → · Palette generator →

#831A3A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva