#A0291A#A0291A

#A0291A is a mid, vivid red. Relative luminance 0.091; OKLCH L 46.9% C 0.158 H 30.8°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#A0291A
RGB	rgb(160, 41, 26)
HSL	hsl(7, 72%, 36%)
HSV	hsv(7, 84%, 63%)
CMYK	cmyk(0%, 74.4%, 83.8%, 37.3%)
CIE-LAB	lab(36.25, 47.85, 37.97)
CIE-LCH	lch(36.25, 61.08, 38.44°)
OKLab	oklab(46.87% 0.1355 0.0806)
OKLCH	oklch(46.87% 0.158 30.8)
XYZ	xyz(15.4785, 9.1365, 1.9256)
Luminance	0.0913 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0291A #1A91A0

analogous

#A01A4E #A0291A #A06C1A

triadic

#A0291A #1AA029 #291AA0

tetradic

#A0291A #4EA01A #1A91A0 #6C1AA0

square

#A0291A #4EA01A #1A91A0 #6C1AA0

split-complementary

#A0291A #1AA06C #1A4EA0

monochromatic

#370E09 #6B1C11 #A0291A #D53623 #E36252

Accessibility & contrast

On white

7.43

#A0291A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#A0291A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A0291A

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0291A	#FFFFFF	#000000	##FFFFFF
##A0291A	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)

#4D4517

Deuteranopia (green-blind)

#6B5F14

Tritanopia (blue-blind)

#B10027

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #a0291a;
/* rgb */ color: rgb(160, 41, 26);
/* oklch */ color: oklch(46.9% 0.158 30.8);

Tailwind

colors: {
  custom: {
    50: '#c56c58',
    500: '#a0291a',
    950: '#000000',
  },
}

SCSS

$custom: #a0291a;
$custom-light: #c56c58;
$custom-dark: #000000;

JSON

{
  "hex": "#a0291a",
  "rgb": {
    "r": 160,
    "g": 41,
    "b": 26
  },
  "hsl": {
    "h": 6.716,
    "s": 72.043,
    "l": 36.471
  },
  "oklch": {
    "l": 0.46874,
    "c": 0.15768,
    "h": 30.8
  },
  "luminance": 0.09134
}

Semantic roles & 50–950 ramp

primary

#A0291A

secondary

#50B8C5

accent

#DAEF39

background

#FDF6F5

surface

#FAECE9

border

#D3C7C5

text

#150703

muted

#837A78

Preview Lab

Preview with #A0291A

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

Preview Lab → · Contrast checker → · Palette generator →