#831E27#831E27

#831E27 is a dark, vivid red. Relative luminance 0.059; OKLCH L 40.6% C 0.135 H 21.1°. Best body text is #FFFFFF at 9.63:1 contrast (WCAG AA passes).

Color values

HEX	#831E27
RGB	rgb(131, 30, 39)
HSL	hsl(355, 63%, 32%)
HSV	hsv(355, 77%, 51%)
CMYK	cmyk(0%, 77.1%, 70.2%, 48.6%)
CIE-LAB	lab(29.16, 42.87, 20.86)
CIE-LCH	lch(29.16, 47.68, 25.95°)
OKLab	oklab(40.6% 0.1263 0.0488)
OKLCH	oklch(40.6% 0.135 21.1)
XYZ	xyz(10.1917, 5.9019, 2.5216)
Luminance	0.0590 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831E27 #1E837A

analogous

#831E5A #831E27 #83481E

triadic

#831E27 #27831E #1E2783

tetradic

#831E27 #5A831E #1E837A #481E83

square

#831E27 #5A831E #1E837A #481E83

split-complementary

#831E27 #1E8348 #1E5A83

monochromatic

#1F0709 #511318 #831E27 #B52936 #D54753

Accessibility & contrast

On white

9.63

#831E27 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#831E27 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831E27

9.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831E27	#FFFFFF	#000000	##FFFFFF
##831E27	1.00	9.63	2.18	9.63
#FFFFFF	9.63	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3727

Deuteranopia (green-blind)

#554D24

Tritanopia (blue-blind)

#900022

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #831e27;
/* rgb */ color: rgb(131, 30, 39);
/* oklch */ color: oklch(40.6% 0.135 21.1);

Tailwind

colors: {
  custom: {
    50: '#ae6361',
    500: '#831e27',
    950: '#000000',
  },
}

SCSS

$custom: #831e27;
$custom-light: #ae6361;
$custom-dark: #000000;

JSON

{
  "hex": "#831e27",
  "rgb": {
    "r": 131,
    "g": 30,
    "b": 39
  },
  "hsl": {
    "h": 354.653,
    "s": 62.733,
    "l": 31.569
  },
  "oklch": {
    "l": 0.40599,
    "c": 0.13538,
    "h": 21.1
  },
  "luminance": 0.059
}

Semantic roles & 50–950 ramp

primary

#831E27

secondary

#47B6AC

accent

#E6D742

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120605

muted

#817A79

Preview Lab

Preview with #831E27

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

Preview Lab → · Contrast checker → · Palette generator →