#831628#831628

#831628 is a dark, vivid red. Relative luminance 0.056; OKLCH L 39.9% C 0.142 H 18.4°. Best body text is #FFFFFF at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#831628
RGB	rgb(131, 22, 40)
HSL	hsl(350, 71%, 30%)
HSV	hsv(350, 83%, 51%)
CMYK	cmyk(0%, 83.2%, 69.5%, 48.6%)
CIE-LAB	lab(28.26, 45.52, 19.08)
CIE-LCH	lch(28.26, 49.36, 22.74°)
OKLab	oklab(39.93% 0.135 0.045)
OKLCH	oklch(39.93% 0.142 18.4)
XYZ	xyz(10.0311, 5.5539, 2.5509)
Luminance	0.0555 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831628 #168371

analogous

#83165E #831628 #833B16

triadic

#831628 #288316 #162883

tetradic

#831628 #5E8316 #168371 #3B1683

square

#831628 #5E8316 #168371 #3B1683

split-complementary

#831628 #16833B #165E83

monochromatic

#1A0408 #4F0D18 #831628 #B71F38 #DD3652

Accessibility & contrast

On white

9.95

#831628 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#831628 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831628

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831628	#FFFFFF	#000000	##FFFFFF
##831628	1.00	9.95	2.11	9.95
#FFFFFF	9.95	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373428

Deuteranopia (green-blind)

#534B25

Tritanopia (blue-blind)

#90001E

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #831628;
/* rgb */ color: rgb(131, 22, 40);
/* oklch */ color: oklch(39.9% 0.142 18.4);

Tailwind

colors: {
  custom: {
    50: '#ae6061',
    500: '#831628',
    950: '#000000',
  },
}

SCSS

$custom: #831628;
$custom-light: #ae6061;
$custom-dark: #000000;

JSON

{
  "hex": "#831628",
  "rgb": {
    "r": 131,
    "g": 22,
    "b": 40
  },
  "hsl": {
    "h": 350.092,
    "s": 71.242,
    "l": 30
  },
  "oklch": {
    "l": 0.39933,
    "c": 0.14228,
    "h": 18.4
  },
  "luminance": 0.05552
}

Semantic roles & 50–950 ramp

primary

#831628

secondary

#3DB7A3

accent

#EED03A

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120505

muted

#817A79

Preview Lab

Preview with #831628

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

Preview Lab → · Contrast checker → · Palette generator →