#831E23#831E23

#831E23 is a dark, vivid red. Relative luminance 0.059; OKLCH L 40.5% C 0.136 H 23.3°. Best body text is #FFFFFF at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#831E23
RGB	rgb(131, 30, 35)
HSL	hsl(357, 63%, 32%)
HSV	hsv(357, 77%, 51%)
CMYK	cmyk(0%, 77.1%, 73.3%, 48.6%)
CIE-LAB	lab(29.10, 42.66, 23.36)
CIE-LCH	lch(29.10, 48.64, 28.70°)
OKLab	oklab(40.53% 0.1247 0.0536)
OKLCH	oklch(40.53% 0.136 23.3)
XYZ	xyz(10.1289, 5.8767, 2.1908)
Luminance	0.0587 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831E23 #1E837E

analogous

#831E56 #831E23 #834C1E

triadic

#831E23 #23831E #1E2383

tetradic

#831E23 #56831E #1E837E #4C1E83

square

#831E23 #56831E #1E837E #4C1E83

split-complementary

#831E23 #1E834C #1E5683

monochromatic

#1F0708 #511316 #831E23 #B52930 #D5474E

Accessibility & contrast

On white

9.66

#831E23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#831E23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831E23

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831E23	#FFFFFF	#000000	##FFFFFF
##831E23	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)

#3C3722

Deuteranopia (green-blind)

#554C20

Tritanopia (blue-blind)

#900021

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #831e23;
/* rgb */ color: rgb(131, 30, 35);
/* oklch */ color: oklch(40.5% 0.136 23.3);

Tailwind

colors: {
  custom: {
    50: '#ae635e',
    500: '#831e23',
    950: '#000000',
  },
}

SCSS

$custom: #831e23;
$custom-light: #ae635e;
$custom-dark: #000000;

JSON

{
  "hex": "#831e23",
  "rgb": {
    "r": 131,
    "g": 30,
    "b": 35
  },
  "hsl": {
    "h": 357.03,
    "s": 62.733,
    "l": 31.569
  },
  "oklch": {
    "l": 0.40531,
    "c": 0.13572,
    "h": 23.3
  },
  "luminance": 0.05875
}

Semantic roles & 50–950 ramp

primary

#831E23

secondary

#47B6B0

accent

#E6DE42

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120604

muted

#817A79

Preview Lab

Preview with #831E23

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

Preview Lab → · Contrast checker → · Palette generator →