#831E25#831E25

#831E25 is a dark, vivid red. Relative luminance 0.059; OKLCH L 40.6% C 0.136 H 22.2°. Best body text is #FFFFFF at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#831E25
RGB	rgb(131, 30, 37)
HSL	hsl(356, 63%, 32%)
HSV	hsv(356, 77%, 51%)
CMYK	cmyk(0%, 77.1%, 71.8%, 48.6%)
CIE-LAB	lab(29.13, 42.76, 22.11)
CIE-LCH	lch(29.13, 48.14, 27.35°)
OKLab	oklab(40.56% 0.1255 0.0513)
OKLCH	oklch(40.56% 0.136 22.2)
XYZ	xyz(10.1594, 5.8890, 2.3516)
Luminance	0.0589 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831E25 #1E837C

analogous

#831E58 #831E25 #834A1E

triadic

#831E25 #25831E #1E2583

tetradic

#831E25 #58831E #1E837C #4A1E83

square

#831E25 #58831E #1E837C #4A1E83

split-complementary

#831E25 #1E834A #1E5883

monochromatic

#1F0709 #511317 #831E25 #B52933 #D54750

Accessibility & contrast

On white

9.64

#831E25 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#831E25 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831E25

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831E25	#FFFFFF	#000000	##FFFFFF
##831E25	1.00	9.64	2.18	9.64
#FFFFFF	9.64	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3724

Deuteranopia (green-blind)

#554C22

Tritanopia (blue-blind)

#900022

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #831e25;
/* rgb */ color: rgb(131, 30, 37);
/* oklch */ color: oklch(40.6% 0.136 22.2);

Tailwind

colors: {
  custom: {
    50: '#ae635f',
    500: '#831e25',
    950: '#000000',
  },
}

SCSS

$custom: #831e25;
$custom-light: #ae635f;
$custom-dark: #000000;

JSON

{
  "hex": "#831e25",
  "rgb": {
    "r": 131,
    "g": 30,
    "b": 37
  },
  "hsl": {
    "h": 355.842,
    "s": 62.733,
    "l": 31.569
  },
  "oklch": {
    "l": 0.40564,
    "c": 0.13554,
    "h": 22.2
  },
  "luminance": 0.05887
}

Semantic roles & 50–950 ramp

primary

#831E25

secondary

#47B6AE

accent

#E6DA42

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120604

muted

#817A79

Preview Lab

Preview with #831E25

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

Preview Lab → · Contrast checker → · Palette generator →