#A11812#A11812

#A11812 is a mid, vivid red. Relative luminance 0.083; OKLCH L 45.6% C 0.172 H 28.9°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#A11812
RGB	rgb(161, 24, 18)
HSL	hsl(3, 80%, 35%)
HSV	hsv(3, 89%, 63%)
CMYK	cmyk(0%, 85.1%, 88.8%, 36.9%)
CIE-LAB	lab(34.55, 53.12, 40.61)
CIE-LCH	lch(34.55, 66.86, 37.40°)
OKLab	oklab(45.63% 0.1504 0.0829)
OKLCH	oklch(45.63% 0.172 28.9)
XYZ	xyz(15.1357, 8.2765, 1.3728)
Luminance	0.0827 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A11812 #129BA1

analogous

#A11254 #A11812 #A15F12

triadic

#A11812 #12A118 #1812A1

tetradic

#A11812 #54A112 #129BA1 #5F12A1

square

#A11812 #54A112 #129BA1 #5F12A1

split-complementary

#A11812 #12A15F #1254A1

monochromatic

#330806 #6A100C #A11812 #D82018 #EA4A43

Accessibility & contrast

On white

7.91

#A11812 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#A11812 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A11812

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A11812	#FFFFFF	#000000	##FFFFFF
##A11812	1.00	7.91	2.65	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473E0E

Deuteranopia (green-blind)

#685C07

Tritanopia (blue-blind)

#B20019

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #a11812;
/* rgb */ color: rgb(161, 24, 18);
/* oklch */ color: oklch(45.6% 0.172 28.9);

Tailwind

colors: {
  custom: {
    50: '#c76553',
    500: '#a11812',
    950: '#000000',
  },
}

SCSS

$custom: #a11812;
$custom-light: #c76553;
$custom-dark: #000000;

JSON

{
  "hex": "#a11812",
  "rgb": {
    "r": 161,
    "g": 24,
    "b": 18
  },
  "hsl": {
    "h": 2.517,
    "s": 79.888,
    "l": 35.098
  },
  "oklch": {
    "l": 0.45631,
    "c": 0.17177,
    "h": 28.9
  },
  "luminance": 0.08274
}

Semantic roles & 50–950 ramp

primary

#A11812

secondary

#45C5CA

accent

#EEF631

background

#FDF6F4

surface

#FBEBE7

border

#D4C6C3

text

#150602

muted

#837A78

Preview Lab

Preview with #A11812

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

Preview Lab → · Contrast checker → · Palette generator →