#831E33#831E33

#831E33 is a dark, vivid red. Relative luminance 0.060; OKLCH L 40.8% C 0.135 H 14.0°. Best body text is #FFFFFF at 9.55:1 contrast (WCAG AA passes).

Color values

HEX	#831E33
RGB	rgb(131, 30, 51)
HSL	hsl(348, 63%, 32%)
HSV	hsv(348, 77%, 51%)
CMYK	cmyk(0%, 77.1%, 61.1%, 48.6%)
CIE-LAB	lab(29.40, 43.64, 13.26)
CIE-LCH	lch(29.40, 45.61, 16.90°)
OKLab	oklab(40.85% 0.1313 0.0327)
OKLCH	oklch(40.85% 0.135 14)
XYZ	xyz(10.4229, 5.9944, 3.7395)
Luminance	0.0599 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831E33 #1E836E

analogous

#831E66 #831E33 #833C1E

triadic

#831E33 #33831E #1E3383

tetradic

#831E33 #66831E #1E836E #3C1E83

square

#831E33 #66831E #1E836E #3C1E83

split-complementary

#831E33 #1E833C #1E6683

monochromatic

#1F070C #511320 #831E33 #B52946 #D54764

Accessibility & contrast

On white

9.55

#831E33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#831E33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831E33

9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831E33	#FFFFFF	#000000	##FFFFFF
##831E33	1.00	9.55	2.20	9.55
#FFFFFF	9.55	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393833

Deuteranopia (green-blind)

#534D30

Tritanopia (blue-blind)

#900027

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #831e33;
/* rgb */ color: rgb(131, 30, 51);
/* oklch */ color: oklch(40.8% 0.135 14.0);

Tailwind

colors: {
  custom: {
    50: '#ad636a',
    500: '#831e33',
    950: '#000000',
  },
}

SCSS

$custom: #831e33;
$custom-light: #ad636a;
$custom-dark: #000000;

JSON

{
  "hex": "#831e33",
  "rgb": {
    "r": 131,
    "g": 30,
    "b": 51
  },
  "hsl": {
    "h": 347.525,
    "s": 62.733,
    "l": 31.569
  },
  "oklch": {
    "l": 0.40849,
    "c": 0.13529,
    "h": 14
  },
  "luminance": 0.05993
}

Semantic roles & 50–950 ramp

primary

#831E33

secondary

#47B69F

accent

#E6C442

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#110606

muted

#807A7A

Preview Lab

Preview with #831E33

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

Preview Lab → · Contrast checker → · Palette generator →