#A0331E#A0331E

#A0331E is a mid, vivid red. Relative luminance 0.099; OKLCH L 48.0% C 0.148 H 32.9°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#A0331E
RGB	rgb(160, 51, 30)
HSL	hsl(10, 68%, 37%)
HSV	hsv(10, 81%, 63%)
CMYK	cmyk(0%, 68.1%, 81.3%, 37.3%)
CIE-LAB	lab(37.73, 44.01, 37.29)
CIE-LCH	lch(37.73, 57.68, 40.27°)
OKLab	oklab(48% 0.1243 0.0806)
OKLCH	oklch(48% 0.148 32.9)
XYZ	xyz(15.9172, 9.9373, 2.3080)
Luminance	0.0993 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0331E #1E8BA0

analogous

#A01E4A #A0331E #A0741E

triadic

#A0331E #1EA033 #331EA0

tetradic

#A0331E #4AA01E #1E8BA0 #741EA0

square

#A0331E #4AA01E #1E8BA0 #741EA0

split-complementary

#A0331E #1EA074 #1E4AA0

monochromatic

#39120B #6C2314 #A0331E #D44328 #E06E59

Accessibility & contrast

On white

7.03

#A0331E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#A0331E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A0331E

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0331E	#FFFFFF	#000000	##FFFFFF
##A0331E	1.00	7.03	2.99	7.03
#FFFFFF	7.03	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534A1B

Deuteranopia (green-blind)

#6E6219

Tritanopia (blue-blind)

#B0102F

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #a0331e;
/* rgb */ color: rgb(160, 51, 30);
/* oklch */ color: oklch(48.0% 0.148 32.9);

Tailwind

colors: {
  custom: {
    50: '#c4715c',
    500: '#a0331e',
    950: '#000000',
  },
}

SCSS

$custom: #a0331e;
$custom-light: #c4715c;
$custom-dark: #000000;

JSON

{
  "hex": "#a0331e",
  "rgb": {
    "r": 160,
    "g": 51,
    "b": 30
  },
  "hsl": {
    "h": 9.692,
    "s": 68.421,
    "l": 37.255
  },
  "oklch": {
    "l": 0.47997,
    "c": 0.14814,
    "h": 32.9
  },
  "luminance": 0.09935
}

Semantic roles & 50–950 ramp

primary

#A0331E

secondary

#56B2C4

accent

#CFEB3D

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140804

muted

#837B79

Preview Lab

Preview with #A0331E

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

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