#851829#851829

#851829 is a dark, vivid red. Relative luminance 0.058; OKLCH L 40.5% C 0.143 H 18.6°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#851829
RGB	rgb(133, 24, 41)
HSL	hsl(351, 69%, 31%)
HSV	hsv(351, 82%, 52%)
CMYK	cmyk(0%, 82%, 69.2%, 47.8%)
CIE-LAB	lab(28.91, 45.60, 19.32)
CIE-LCH	lch(28.91, 49.52, 22.97°)
OKLab	oklab(40.49% 0.1352 0.0456)
OKLCH	oklch(40.49% 0.143 18.6)
XYZ	xyz(10.4009, 5.8015, 2.6695)
Luminance	0.0580 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#851829 #188574

analogous

#85185F #851829 #853D18

triadic

#851829 #298518 #182985

tetradic

#851829 #5F8518 #188574 #3D1885

square

#851829 #5F8518 #188574 #3D1885

split-complementary

#851829 #18853D #185F85

monochromatic

#1D0509 #510F19 #851829 #B92139 #DC3C55

Accessibility & contrast

On white

9.72

#851829 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#851829 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #851829

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##851829	#FFFFFF	#000000	##FFFFFF
##851829	1.00	9.72	2.16	9.72
#FFFFFF	9.72	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393529

Deuteranopia (green-blind)

#544C26

Tritanopia (blue-blind)

#930020

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #851829;
/* rgb */ color: rgb(133, 24, 41);
/* oklch */ color: oklch(40.5% 0.143 18.6);

Tailwind

colors: {
  custom: {
    50: '#b06162',
    500: '#851829',
    950: '#000000',
  },
}

SCSS

$custom: #851829;
$custom-light: #b06162;
$custom-dark: #000000;

JSON

{
  "hex": "#851829",
  "rgb": {
    "r": 133,
    "g": 24,
    "b": 41
  },
  "hsl": {
    "h": 350.642,
    "s": 69.427,
    "l": 30.784
  },
  "oklch": {
    "l": 0.40493,
    "c": 0.14264,
    "h": 18.6
  },
  "luminance": 0.058
}

Semantic roles & 50–950 ramp

primary

#851829

secondary

#40B9A6

accent

#ECD13C

background

#FBF6F5

surface

#F6EBEA

border

#D0C6C6

text

#120505

muted

#817A79

Preview Lab

Preview with #851829

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

Preview Lab → · Contrast checker → · Palette generator →