#851F16#851F16

#851F16 is a dark, vivid red. Relative luminance 0.060; OKLCH L 40.8% C 0.139 H 29.5°. Best body text is #FFFFFF at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#851F16
RGB	rgb(133, 31, 22)
HSL	hsl(5, 72%, 30%)
HSV	hsv(5, 83%, 52%)
CMYK	cmyk(0%, 76.7%, 83.5%, 47.8%)
CIE-LAB	lab(29.48, 42.42, 31.79)
CIE-LCH	lch(29.48, 53.01, 36.85°)
OKLab	oklab(40.84% 0.1208 0.0682)
OKLCH	oklch(40.84% 0.139 29.5)
XYZ	xyz(10.3089, 6.0261, 1.3792)
Luminance	0.0602 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#851F16 #167C85

analogous

#851644 #851F16 #855616

triadic

#851F16 #16851F #1F1685

tetradic

#851F16 #448516 #167C85 #561685

square

#851F16 #448516 #167C85 #561685

split-complementary

#851F16 #168556 #164485

monochromatic

#1C0705 #50130D #851F16 #BA2B1F #DE4537

Accessibility & contrast

On white

9.52

#851F16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#851F16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #851F16

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##851F16	#FFFFFF	#000000	##FFFFFF
##851F16	1.00	9.52	2.20	9.52
#FFFFFF	9.52	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3714

Deuteranopia (green-blind)

#574E11

Tritanopia (blue-blind)

#93001E

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #851f16;
/* rgb */ color: rgb(133, 31, 22);
/* oklch */ color: oklch(40.8% 0.139 29.5);

Tailwind

colors: {
  custom: {
    50: '#b16354',
    500: '#851f16',
    950: '#000000',
  },
}

SCSS

$custom: #851f16;
$custom-light: #b16354;
$custom-dark: #000000;

JSON

{
  "hex": "#851f16",
  "rgb": {
    "r": 133,
    "g": 31,
    "b": 22
  },
  "hsl": {
    "h": 4.865,
    "s": 71.613,
    "l": 30.392
  },
  "oklch": {
    "l": 0.40835,
    "c": 0.1387,
    "h": 29.5
  },
  "luminance": 0.06024
}

Semantic roles & 50–950 ramp

primary

#851F16

secondary

#3EAFB9

accent

#E0EE39

background

#FBF6F4

surface

#F7EBE7

border

#D0C6C3

text

#120603

muted

#817A78

Preview Lab

Preview with #851F16

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

Preview Lab → · Contrast checker → · Palette generator →