#851B30#851B30

#851B30 is a dark, vivid red. Relative luminance 0.060; OKLCH L 40.9% C 0.140 H 15.4°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#851B30
RGB	rgb(133, 27, 48)
HSL	hsl(348, 66%, 31%)
HSV	hsv(348, 80%, 52%)
CMYK	cmyk(0%, 79.7%, 63.9%, 47.8%)
CIE-LAB	lab(29.38, 45.08, 15.30)
CIE-LCH	lch(29.38, 47.61, 18.74°)
OKLab	oklab(40.89% 0.1351 0.0372)
OKLCH	oklch(40.89% 0.14 15.4)
XYZ	xyz(10.5994, 5.9854, 3.3929)
Luminance	0.0598 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#851B30 #1B8570

analogous

#851B65 #851B30 #853B1B

triadic

#851B30 #30851B #1B3085

tetradic

#851B30 #65851B #1B8570 #3B1B85

square

#851B30 #65851B #1B8570 #3B1B85

split-complementary

#851B30 #1B853B #1B6585

monochromatic

#1F060B #52111E #851B30 #B82542 #D94260

Accessibility & contrast

On white

9.56

#851B30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#851B30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #851B30

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##851B30	#FFFFFF	#000000	##FFFFFF
##851B30	1.00	9.56	2.20	9.56
#FFFFFF	9.56	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393730

Deuteranopia (green-blind)

#544D2D

Tritanopia (blue-blind)

#920024

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #851b30;
/* rgb */ color: rgb(133, 27, 48);
/* oklch */ color: oklch(40.9% 0.140 15.4);

Tailwind

colors: {
  custom: {
    50: '#af6268',
    500: '#851b30',
    950: '#000000',
  },
}

SCSS

$custom: #851b30;
$custom-light: #af6268;
$custom-dark: #000000;

JSON

{
  "hex": "#851b30",
  "rgb": {
    "r": 133,
    "g": 27,
    "b": 48
  },
  "hsl": {
    "h": 348.113,
    "s": 66.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.40885,
    "c": 0.14007,
    "h": 15.4
  },
  "luminance": 0.05984
}

Semantic roles & 50–950 ramp

primary

#851B30

secondary

#44B8A1

accent

#E9C73F

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#120606

muted

#817A7A

Preview Lab

Preview with #851B30

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

Preview Lab → · Contrast checker → · Palette generator →