#831E20#831E20

#831E20 is a dark, vivid red. Relative luminance 0.059; OKLCH L 40.5% C 0.136 H 24.8°. Best body text is #FFFFFF at 9.67:1 contrast (WCAG AA passes).

Color values

HEX	#831E20
RGB	rgb(131, 30, 32)
HSL	hsl(359, 63%, 32%)
HSV	hsv(359, 77%, 51%)
CMYK	cmyk(0%, 77.1%, 75.6%, 48.6%)
CIE-LAB	lab(29.06, 42.51, 25.21)
CIE-LCH	lch(29.06, 49.43, 30.67°)
OKLab	oklab(40.48% 0.1235 0.0571)
OKLCH	oklch(40.48% 0.136 24.8)
XYZ	xyz(10.0862, 5.8597, 1.9662)
Luminance	0.0586 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831E20 #1E8381

analogous

#831E53 #831E20 #834F1E

triadic

#831E20 #20831E #1E2083

tetradic

#831E20 #53831E #1E8381 #4F1E83

square

#831E20 #53831E #1E8381 #4F1E83

split-complementary

#831E20 #1E834F #1E5383

monochromatic

#1F0708 #511314 #831E20 #B5292C #D54749

Accessibility & contrast

On white

9.67

#831E20 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#831E20 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831E20

9.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831E20	#FFFFFF	#000000	##FFFFFF
##831E20	1.00	9.67	2.17	9.67
#FFFFFF	9.67	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C371F

Deuteranopia (green-blind)

#554C1C

Tritanopia (blue-blind)

#910020

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #831e20;
/* rgb */ color: rgb(131, 30, 32);
/* oklch */ color: oklch(40.5% 0.136 24.8);

Tailwind

colors: {
  custom: {
    50: '#af635b',
    500: '#831e20',
    950: '#000000',
  },
}

SCSS

$custom: #831e20;
$custom-light: #af635b;
$custom-dark: #000000;

JSON

{
  "hex": "#831e20",
  "rgb": {
    "r": 131,
    "g": 30,
    "b": 32
  },
  "hsl": {
    "h": 358.812,
    "s": 62.733,
    "l": 31.569
  },
  "oklch": {
    "l": 0.40484,
    "c": 0.13606,
    "h": 24.8
  },
  "luminance": 0.05858
}

Semantic roles & 50–950 ramp

primary

#831E20

secondary

#47B6B4

accent

#E6E342

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120604

muted

#817A79

Preview Lab

Preview with #831E20

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

Preview Lab → · Contrast checker → · Palette generator →