#831229#831229

#831229 is a dark, vivid red. Relative luminance 0.054; OKLCH L 39.7% C 0.145 H 17.0°. Best body text is #FFFFFF at 10.08:1 contrast (WCAG AA passes).

Color values

HEX	#831229
RGB	rgb(131, 18, 41)
HSL	hsl(348, 76%, 29%)
HSV	hsv(348, 86%, 51%)
CMYK	cmyk(0%, 86.3%, 68.7%, 48.6%)
CIE-LAB	lab(27.90, 46.65, 17.96)
CIE-LCH	lch(27.90, 49.99, 21.06°)
OKLab	oklab(39.67% 0.1389 0.0426)
OKLCH	oklch(39.67% 0.145 17)
XYZ	xyz(9.9777, 5.4196, 2.6181)
Luminance	0.0542 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831229 #12836C

analogous

#831262 #831229 #833412

triadic

#831229 #298312 #122983

tetradic

#831229 #628312 #12836C #341283

square

#831229 #628312 #12836C #341283

split-complementary

#831229 #128334 #126283

monochromatic

#1B0408 #4D0B18 #831229 #B9193A #E22D52

Accessibility & contrast

On white

10.08

#831229 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#831229 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831229

10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831229	#FFFFFF	#000000	##FFFFFF
##831229	1.00	10.08	2.08	10.08
#FFFFFF	10.08	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363329

Deuteranopia (green-blind)

#524A26

Tritanopia (blue-blind)

#90001D

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #831229;
/* rgb */ color: rgb(131, 18, 41);
/* oklch */ color: oklch(39.7% 0.145 17.0);

Tailwind

colors: {
  custom: {
    50: '#ae5f62',
    500: '#831229',
    950: '#000000',
  },
}

SCSS

$custom: #831229;
$custom-light: #ae5f62;
$custom-dark: #000000;

JSON

{
  "hex": "#831229",
  "rgb": {
    "r": 131,
    "g": 18,
    "b": 41
  },
  "hsl": {
    "h": 347.788,
    "s": 75.839,
    "l": 29.216
  },
  "oklch": {
    "l": 0.39673,
    "c": 0.14524,
    "h": 17
  },
  "luminance": 0.05418
}

Semantic roles & 50–950 ramp

primary

#831229

secondary

#38B89E

accent

#F2CC35

background

#FBF5F5

surface

#F6EAEA

border

#D0C6C6

text

#120505

muted

#817979

Preview Lab

Preview with #831229

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

Preview Lab → · Contrast checker → · Palette generator →