#831D34#831D34

#831D34 is a dark, vivid red. Relative luminance 0.060; OKLCH L 40.8% C 0.136 H 13.1°. Best body text is #FFFFFF at 9.59:1 contrast (WCAG AA passes).

Color values

HEX	#831D34
RGB	rgb(131, 29, 52)
HSL	hsl(346, 64%, 31%)
HSV	hsv(346, 78%, 51%)
CMYK	cmyk(0%, 77.9%, 60.3%, 48.6%)
CIE-LAB	lab(29.29, 44.07, 12.46)
CIE-LCH	lch(29.29, 45.80, 15.79°)
OKLab	oklab(40.78% 0.1328 0.0309)
OKLCH	oklch(40.78% 0.136 13.1)
XYZ	xyz(10.4203, 5.9535, 3.8486)
Luminance	0.0595 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831D34 #1D836C

analogous

#831D67 #831D34 #83391D

triadic

#831D34 #34831D #1D3483

tetradic

#831D34 #67831D #1D836C #391D83

square

#831D34 #67831D #1D836C #391D83

split-complementary

#831D34 #1D8339 #1D6783

monochromatic

#1F070C #511220 #831D34 #B52848 #D64565

Accessibility & contrast

On white

9.59

#831D34 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#831D34 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831D34

9.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831D34	#FFFFFF	#000000	##FFFFFF
##831D34	1.00	9.59	2.19	9.59
#FFFFFF	9.59	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393834

Deuteranopia (green-blind)

#534D31

Tritanopia (blue-blind)

#900027

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #831d34;
/* rgb */ color: rgb(131, 29, 52);
/* oklch */ color: oklch(40.8% 0.136 13.1);

Tailwind

colors: {
  custom: {
    50: '#ad636b',
    500: '#831d34',
    950: '#000000',
  },
}

SCSS

$custom: #831d34;
$custom-light: #ad636b;
$custom-dark: #000000;

JSON

{
  "hex": "#831d34",
  "rgb": {
    "r": 131,
    "g": 29,
    "b": 52
  },
  "hsl": {
    "h": 346.471,
    "s": 63.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.4078,
    "c": 0.13637,
    "h": 13.1
  },
  "luminance": 0.05952
}

Semantic roles & 50–950 ramp

primary

#831D34

secondary

#46B69D

accent

#E7C141

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#110606

muted

#807A7A

Preview Lab

Preview with #831D34

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

Preview Lab → · Contrast checker → · Palette generator →