#A12018#A12018

#A12018 is a mid, vivid red. Relative luminance 0.087; OKLCH L 46.2% C 0.166 H 29.0°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#A12018
RGB	rgb(161, 32, 24)
HSL	hsl(4, 74%, 36%)
HSV	hsv(4, 85%, 63%)
CMYK	cmyk(0%, 80.1%, 85.1%, 36.9%)
CIE-LAB	lab(35.36, 51.10, 38.28)
CIE-LCH	lch(35.36, 63.85, 36.83°)
OKLab	oklab(46.24% 0.1452 0.0804)
OKLCH	oklch(46.24% 0.166 29)
XYZ	xyz(15.3812, 8.6785, 1.7292)
Luminance	0.0868 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A12018 #1899A1

analogous

#A11855 #A12018 #A16518

triadic

#A12018 #18A120 #2018A1

tetradic

#A12018 #55A118 #1899A1 #6518A1

square

#A12018 #55A118 #1899A1 #6518A1

split-complementary

#A12018 #18A165 #1855A1

monochromatic

#360B08 #6C1510 #A12018 #D62B20 #E5574F

Accessibility & contrast

On white

7.68

#A12018 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#A12018 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A12018

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A12018	#FFFFFF	#000000	##FFFFFF
##A12018	1.00	7.68	2.74	7.68
#FFFFFF	7.68	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4115

Deuteranopia (green-blind)

#695D10

Tritanopia (blue-blind)

#B20020

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #a12018;
/* rgb */ color: rgb(161, 32, 24);
/* oklch */ color: oklch(46.2% 0.166 29.0);

Tailwind

colors: {
  custom: {
    50: '#c66857',
    500: '#a12018',
    950: '#000000',
  },
}

SCSS

$custom: #a12018;
$custom-light: #c66857;
$custom-dark: #000000;

JSON

{
  "hex": "#a12018",
  "rgb": {
    "r": 161,
    "g": 32,
    "b": 24
  },
  "hsl": {
    "h": 3.504,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.46243,
    "c": 0.16595,
    "h": 29
  },
  "luminance": 0.08676
}

Semantic roles & 50–950 ramp

primary

#A12018

secondary

#4EC0C7

accent

#E6F137

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150703

muted

#837A78

Preview Lab

Preview with #A12018

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

Preview Lab → · Contrast checker → · Palette generator →