#A0291B#A0291B

#A0291B is a mid, vivid red. Relative luminance 0.091; OKLCH L 46.9% C 0.158 H 30.5°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#A0291B
RGB	rgb(160, 41, 27)
HSL	hsl(6, 71%, 37%)
HSV	hsv(6, 83%, 63%)
CMYK	cmyk(0%, 74.4%, 83.1%, 37.3%)
CIE-LAB	lab(36.25, 47.88, 37.45)
CIE-LCH	lch(36.25, 60.78, 38.03°)
OKLab	oklab(46.88% 0.1358 0.0799)
OKLCH	oklch(46.88% 0.158 30.5)
XYZ	xyz(15.4898, 9.1410, 1.9855)
Luminance	0.0914 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0291B #1B92A0

analogous

#A01B50 #A0291B #A06C1B

triadic

#A0291B #1BA029 #291BA0

tetradic

#A0291B #50A01B #1B92A0 #6C1BA0

square

#A0291B #50A01B #1B92A0 #6C1BA0

split-complementary

#A0291B #1BA06C #1B50A0

monochromatic

#370E09 #6C1C12 #A0291B #D43624 #E26253

Accessibility & contrast

On white

7.43

#A0291B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#A0291B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A0291B

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0291B	#FFFFFF	#000000	##FFFFFF
##A0291B	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4518

Deuteranopia (green-blind)

#6B5F15

Tritanopia (blue-blind)

#B10027

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #a0291b;
/* rgb */ color: rgb(160, 41, 27);
/* oklch */ color: oklch(46.9% 0.158 30.5);

Tailwind

colors: {
  custom: {
    50: '#c56c59',
    500: '#a0291b',
    950: '#000000',
  },
}

SCSS

$custom: #a0291b;
$custom-light: #c56c59;
$custom-dark: #000000;

JSON

{
  "hex": "#a0291b",
  "rgb": {
    "r": 160,
    "g": 41,
    "b": 27
  },
  "hsl": {
    "h": 6.316,
    "s": 71.123,
    "l": 36.667
  },
  "oklch": {
    "l": 0.46883,
    "c": 0.15753,
    "h": 30.5
  },
  "luminance": 0.09139
}

Semantic roles & 50–950 ramp

primary

#A0291B

secondary

#52B9C5

accent

#DBEE3A

background

#FDF6F5

surface

#FAECE9

border

#D3C7C5

text

#150703

muted

#837A78

Preview Lab

Preview with #A0291B

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

Preview Lab → · Contrast checker → · Palette generator →