#831E24#831E24

#831E24 is a dark, vivid red. Relative luminance 0.059; OKLCH L 40.5% C 0.136 H 22.8°. Best body text is #FFFFFF at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#831E24
RGB	rgb(131, 30, 36)
HSL	hsl(356, 63%, 32%)
HSV	hsv(356, 77%, 51%)
CMYK	cmyk(0%, 77.1%, 72.5%, 48.6%)
CIE-LAB	lab(29.11, 42.71, 22.74)
CIE-LCH	lch(29.11, 48.38, 28.03°)
OKLab	oklab(40.55% 0.1251 0.0525)
OKLCH	oklch(40.55% 0.136 22.8)
XYZ	xyz(10.1439, 5.8828, 2.2701)
Luminance	0.0588 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831E24 #1E837D

analogous

#831E57 #831E24 #834B1E

triadic

#831E24 #24831E #1E2483

tetradic

#831E24 #57831E #1E837D #4B1E83

square

#831E24 #57831E #1E837D #4B1E83

split-complementary

#831E24 #1E834B #1E5783

monochromatic

#1F0709 #511316 #831E24 #B52932 #D5474F

Accessibility & contrast

On white

9.65

#831E24 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#831E24 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831E24

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831E24	#FFFFFF	#000000	##FFFFFF
##831E24	1.00	9.65	2.18	9.65
#FFFFFF	9.65	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3723

Deuteranopia (green-blind)

#554C21

Tritanopia (blue-blind)

#900021

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #831e24;
/* rgb */ color: rgb(131, 30, 36);
/* oklch */ color: oklch(40.5% 0.136 22.8);

Tailwind

colors: {
  custom: {
    50: '#ae635e',
    500: '#831e24',
    950: '#000000',
  },
}

SCSS

$custom: #831e24;
$custom-light: #ae635e;
$custom-dark: #000000;

JSON

{
  "hex": "#831e24",
  "rgb": {
    "r": 131,
    "g": 30,
    "b": 36
  },
  "hsl": {
    "h": 356.436,
    "s": 62.733,
    "l": 31.569
  },
  "oklch": {
    "l": 0.40547,
    "c": 0.13563,
    "h": 22.8
  },
  "luminance": 0.05881
}

Semantic roles & 50–950 ramp

primary

#831E24

secondary

#47B6AF

accent

#E6DC42

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120604

muted

#817A79

Preview Lab

Preview with #831E24

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

Preview Lab → · Contrast checker → · Palette generator →