#831E35#831E35

#831E35 is a dark, vivid red. Relative luminance 0.060; OKLCH L 40.9% C 0.135 H 12.7°. Best body text is #FFFFFF at 9.54:1 contrast (WCAG AA passes).

Color values

HEX	#831E35
RGB	rgb(131, 30, 53)
HSL	hsl(346, 63%, 32%)
HSV	hsv(346, 77%, 51%)
CMYK	cmyk(0%, 77.1%, 59.5%, 48.6%)
CIE-LAB	lab(29.44, 43.79, 11.99)
CIE-LCH	lch(29.44, 45.40, 15.32°)
OKLab	oklab(40.9% 0.1321 0.0298)
OKLCH	oklch(40.9% 0.135 12.7)
XYZ	xyz(10.4680, 6.0124, 3.9768)
Luminance	0.0601 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831E35 #1E836C

analogous

#831E68 #831E35 #833A1E

triadic

#831E35 #35831E #1E3583

tetradic

#831E35 #68831E #1E836C #3A1E83

square

#831E35 #68831E #1E836C #3A1E83

split-complementary

#831E35 #1E833A #1E6883

monochromatic

#1F070D #511321 #831E35 #B52949 #D54767

Accessibility & contrast

On white

9.54

#831E35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#831E35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831E35

9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831E35	#FFFFFF	#000000	##FFFFFF
##831E35	1.00	9.54	2.20	9.54
#FFFFFF	9.54	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393835

Deuteranopia (green-blind)

#534D32

Tritanopia (blue-blind)

#900028

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #831e35;
/* rgb */ color: rgb(131, 30, 53);
/* oklch */ color: oklch(40.9% 0.135 12.7);

Tailwind

colors: {
  custom: {
    50: '#ad636c',
    500: '#831e35',
    950: '#000000',
  },
}

SCSS

$custom: #831e35;
$custom-light: #ad636c;
$custom-dark: #000000;

JSON

{
  "hex": "#831e35",
  "rgb": {
    "r": 131,
    "g": 30,
    "b": 53
  },
  "hsl": {
    "h": 346.337,
    "s": 62.733,
    "l": 31.569
  },
  "oklch": {
    "l": 0.40897,
    "c": 0.13544,
    "h": 12.7
  },
  "luminance": 0.06011
}

Semantic roles & 50–950 ramp

primary

#831E35

secondary

#47B69D

accent

#E6C042

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#110606

muted

#807A7A

Preview Lab

Preview with #831E35

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

Preview Lab → · Contrast checker → · Palette generator →