#831630#831630

#831630 is a dark, vivid red. Relative luminance 0.056; OKLCH L 40.1% C 0.142 H 13.8°. Best body text is #FFFFFF at 9.89:1 contrast (WCAG AA passes).

Color values

HEX	#831630
RGB	rgb(131, 22, 48)
HSL	hsl(346, 71%, 30%)
HSV	hsv(346, 83%, 51%)
CMYK	cmyk(0%, 83.2%, 63.4%, 48.6%)
CIE-LAB	lab(28.42, 46.01, 13.95)
CIE-LCH	lch(28.42, 48.08, 16.87°)
OKLab	oklab(40.1% 0.1383 0.0341)
OKLCH	oklch(40.1% 0.142 13.8)
XYZ	xyz(10.1816, 5.6141, 3.3432)
Luminance	0.0561 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831630 #168369

analogous

#831667 #831630 #833216

triadic

#831630 #308316 #163083

tetradic

#831630 #678316 #168369 #321683

square

#831630 #678316 #168369 #321683

split-complementary

#831630 #168332 #166783

monochromatic

#1A040A #4F0D1D #831630 #B71F43 #DD365E

Accessibility & contrast

On white

9.89

#831630 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#831630 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831630

9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831630	#FFFFFF	#000000	##FFFFFF
##831630	1.00	9.89	2.12	9.89
#FFFFFF	9.89	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363530

Deuteranopia (green-blind)

#524B2D

Tritanopia (blue-blind)

#900022

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #831630;
/* rgb */ color: rgb(131, 22, 48);
/* oklch */ color: oklch(40.1% 0.142 13.8);

Tailwind

colors: {
  custom: {
    50: '#ae6068',
    500: '#831630',
    950: '#000000',
  },
}

SCSS

$custom: #831630;
$custom-light: #ae6068;
$custom-dark: #000000;

JSON

{
  "hex": "#831630",
  "rgb": {
    "r": 131,
    "g": 22,
    "b": 48
  },
  "hsl": {
    "h": 345.688,
    "s": 71.242,
    "l": 30
  },
  "oklch": {
    "l": 0.40102,
    "c": 0.14246,
    "h": 13.8
  },
  "luminance": 0.05613
}

Semantic roles & 50–950 ramp

primary

#831630

secondary

#3DB79A

accent

#EEC33A

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#110506

muted

#807A7A

Preview Lab

Preview with #831630

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

Preview Lab → · Contrast checker → · Palette generator →