#831E2A#831E2A

#831E2A is a dark, vivid red. Relative luminance 0.059; OKLCH L 40.7% C 0.135 H 19.4°. Best body text is #FFFFFF at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#831E2A
RGB	rgb(131, 30, 42)
HSL	hsl(353, 63%, 32%)
HSV	hsv(353, 77%, 51%)
CMYK	cmyk(0%, 77.1%, 67.9%, 48.6%)
CIE-LAB	lab(29.22, 43.05, 18.97)
CIE-LCH	lch(29.22, 47.04, 23.78°)
OKLab	oklab(40.66% 0.1275 0.045)
OKLCH	oklch(40.66% 0.135 19.4)
XYZ	xyz(10.2434, 5.9225, 2.7938)
Luminance	0.0592 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831E2A #1E8377

analogous

#831E5D #831E2A #83451E

triadic

#831E2A #2A831E #1E2A83

tetradic

#831E2A #5D831E #1E8377 #451E83

square

#831E2A #5D831E #1E8377 #451E83

split-complementary

#831E2A #1E8345 #1E5D83

monochromatic

#1F070A #51131A #831E2A #B5293A #D54758

Accessibility & contrast

On white

9.61

#831E2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#831E2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831E2A

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831E2A	#FFFFFF	#000000	##FFFFFF
##831E2A	1.00	9.61	2.18	9.61
#FFFFFF	9.61	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B372A

Deuteranopia (green-blind)

#544D27

Tritanopia (blue-blind)

#900023

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #831e2a;
/* rgb */ color: rgb(131, 30, 42);
/* oklch */ color: oklch(40.7% 0.135 19.4);

Tailwind

colors: {
  custom: {
    50: '#ae6363',
    500: '#831e2a',
    950: '#000000',
  },
}

SCSS

$custom: #831e2a;
$custom-light: #ae6363;
$custom-dark: #000000;

JSON

{
  "hex": "#831e2a",
  "rgb": {
    "r": 131,
    "g": 30,
    "b": 42
  },
  "hsl": {
    "h": 352.871,
    "s": 62.733,
    "l": 31.569
  },
  "oklch": {
    "l": 0.40655,
    "c": 0.13521,
    "h": 19.4
  },
  "luminance": 0.05921
}

Semantic roles & 50–950 ramp

primary

#831E2A

secondary

#47B6A9

accent

#E6D242

background

#FBF6F5

surface

#F6EBEA

border

#D0C6C6

text

#120605

muted

#817A79

Preview Lab

Preview with #831E2A

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

Preview Lab → · Contrast checker → · Palette generator →