#831E22#831E22

#831E22 is a dark, vivid red. Relative luminance 0.059; OKLCH L 40.5% C 0.136 H 23.8°. Best body text is #FFFFFF at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#831E22
RGB	rgb(131, 30, 34)
HSL	hsl(358, 63%, 32%)
HSV	hsv(358, 77%, 51%)
CMYK	cmyk(0%, 77.1%, 74%, 48.6%)
CIE-LAB	lab(29.08, 42.61, 23.98)
CIE-LCH	lch(29.08, 48.89, 29.37°)
OKLab	oklab(40.52% 0.1243 0.0548)
OKLCH	oklch(40.52% 0.136 23.8)
XYZ	xyz(10.1142, 5.8709, 2.1137)
Luminance	0.0587 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831E22 #1E837F

analogous

#831E55 #831E22 #834D1E

triadic

#831E22 #22831E #1E2283

tetradic

#831E22 #55831E #1E837F #4D1E83

square

#831E22 #55831E #1E837F #4D1E83

split-complementary

#831E22 #1E834D #1E5583

monochromatic

#1F0708 #511315 #831E22 #B5292F #D5474C

Accessibility & contrast

On white

9.66

#831E22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#831E22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831E22

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831E22	#FFFFFF	#000000	##FFFFFF
##831E22	1.00	9.66	2.17	9.66
#FFFFFF	9.66	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3721

Deuteranopia (green-blind)

#554C1F

Tritanopia (blue-blind)

#910021

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #831e22;
/* rgb */ color: rgb(131, 30, 34);
/* oklch */ color: oklch(40.5% 0.136 23.8);

Tailwind

colors: {
  custom: {
    50: '#ae635d',
    500: '#831e22',
    950: '#000000',
  },
}

SCSS

$custom: #831e22;
$custom-light: #ae635d;
$custom-dark: #000000;

JSON

{
  "hex": "#831e22",
  "rgb": {
    "r": 131,
    "g": 30,
    "b": 34
  },
  "hsl": {
    "h": 357.624,
    "s": 62.733,
    "l": 31.569
  },
  "oklch": {
    "l": 0.40515,
    "c": 0.13583,
    "h": 23.8
  },
  "luminance": 0.05869
}

Semantic roles & 50–950 ramp

primary

#831E22

secondary

#47B6B2

accent

#E6DF42

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120604

muted

#817A79

Preview Lab

Preview with #831E22

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

Preview Lab → · Contrast checker → · Palette generator →