#851827#851827

#851827 is a dark, vivid red. Relative luminance 0.058; OKLCH L 40.5% C 0.143 H 19.7°. Best body text is #FFFFFF at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#851827
RGB	rgb(133, 24, 39)
HSL	hsl(352, 69%, 31%)
HSV	hsv(352, 82%, 52%)
CMYK	cmyk(0%, 82%, 70.7%, 47.8%)
CIE-LAB	lab(28.87, 45.49, 20.59)
CIE-LCH	lch(28.87, 49.93, 24.36°)
OKLab	oklab(40.46% 0.1344 0.0481)
OKLCH	oklch(40.46% 0.143 19.7)
XYZ	xyz(10.3669, 5.7879, 2.4904)
Luminance	0.0579 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#851827 #188576

analogous

#85185D #851827 #853F18

triadic

#851827 #278518 #182785

tetradic

#851827 #5D8518 #188576 #3F1885

square

#851827 #5D8518 #188576 #3F1885

split-complementary

#851827 #18853F #185D85

monochromatic

#1D0509 #510F18 #851827 #B92136 #DC3C52

Accessibility & contrast

On white

9.73

#851827 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#851827 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #851827

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##851827	#FFFFFF	#000000	##FFFFFF
##851827	1.00	9.73	2.16	9.73
#FFFFFF	9.73	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393527

Deuteranopia (green-blind)

#544C24

Tritanopia (blue-blind)

#93001F

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #851827;
/* rgb */ color: rgb(133, 24, 39);
/* oklch */ color: oklch(40.5% 0.143 19.7);

Tailwind

colors: {
  custom: {
    50: '#b06161',
    500: '#851827',
    950: '#000000',
  },
}

SCSS

$custom: #851827;
$custom-light: #b06161;
$custom-dark: #000000;

JSON

{
  "hex": "#851827",
  "rgb": {
    "r": 133,
    "g": 24,
    "b": 39
  },
  "hsl": {
    "h": 351.743,
    "s": 69.427,
    "l": 30.784
  },
  "oklch": {
    "l": 0.40456,
    "c": 0.14271,
    "h": 19.7
  },
  "luminance": 0.05786
}

Semantic roles & 50–950 ramp

primary

#851827

secondary

#40B9A8

accent

#ECD43C

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120505

muted

#817A79

Preview Lab

Preview with #851827

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

Preview Lab → · Contrast checker → · Palette generator →