#A02817#A02817

#A02817 is a mid, vivid red. Relative luminance 0.091; OKLCH L 46.8% C 0.159 H 31.3°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#A02817
RGB	rgb(160, 40, 23)
HSL	hsl(7, 75%, 36%)
HSV	hsv(7, 86%, 63%)
CMYK	cmyk(0%, 75%, 85.6%, 37.3%)
CIE-LAB	lab(36.09, 48.13, 39.37)
CIE-LCH	lch(36.09, 62.18, 39.29°)
OKLab	oklab(46.75% 0.1358 0.0826)
OKLCH	oklch(46.75% 0.159 31.3)
XYZ	xyz(15.4125, 9.0555, 1.7468)
Luminance	0.0905 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A02817 #178FA0

analogous

#A0174A #A02817 #A06C17

triadic

#A02817 #17A028 #2817A0

tetradic

#A02817 #4AA017 #178FA0 #6C17A0

square

#A02817 #4AA017 #178FA0 #6C17A0

split-complementary

#A02817 #17A06C #174AA0

monochromatic

#350D08 #6A1B0F #A02817 #D6351F #E55F4C

Accessibility & contrast

On white

7.47

#A02817 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#A02817 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A02817

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A02817	#FFFFFF	#000000	##FFFFFF
##A02817	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4413

Deuteranopia (green-blind)

#6A5E10

Tritanopia (blue-blind)

#B10025

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #a02817;
/* rgb */ color: rgb(160, 40, 23);
/* oklch */ color: oklch(46.8% 0.159 31.3);

Tailwind

colors: {
  custom: {
    50: '#c56b56',
    500: '#a02817',
    950: '#000000',
  },
}

SCSS

$custom: #a02817;
$custom-light: #c56b56;
$custom-dark: #000000;

JSON

{
  "hex": "#a02817",
  "rgb": {
    "r": 160,
    "g": 40,
    "b": 23
  },
  "hsl": {
    "h": 7.445,
    "s": 74.863,
    "l": 35.882
  },
  "oklch": {
    "l": 0.46751,
    "c": 0.15896,
    "h": 31.3
  },
  "luminance": 0.09053
}

Semantic roles & 50–950 ramp

primary

#A02817

secondary

#4CB8C7

accent

#DAF136

background

#FDF6F5

surface

#FAECE9

border

#D3C7C5

text

#150703

muted

#837A78

Preview Lab

Preview with #A02817

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

Preview Lab → · Contrast checker → · Palette generator →