#A02131#A02131

#A02131 is a mid, vivid red. Relative luminance 0.088; OKLCH L 46.5% C 0.162 H 20.0°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#A02131
RGB	rgb(160, 33, 49)
HSL	hsl(352, 66%, 38%)
HSV	hsv(352, 79%, 63%)
CMYK	cmyk(0%, 79.4%, 69.4%, 37.3%)
CIE-LAB	lab(35.57, 51.46, 23.67)
CIE-LCH	lch(35.57, 56.65, 24.70°)
OKLab	oklab(46.46% 0.1519 0.0553)
OKLCH	oklch(46.46% 0.162 20)
XYZ	xyz(15.5972, 8.7855, 3.7796)
Luminance	0.0878 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A02131 #21A090

analogous

#A02170 #A02131 #A05021

triadic

#A02131 #31A021 #2131A0

tetradic

#A02131 #70A021 #21A090 #5021A0

square

#A02131 #70A021 #21A090 #5021A0

split-complementary

#A02131 #21A050 #2170A0

monochromatic

#3B0C12 #6D1721 #A02131 #D32B41 #DE5E6E

Accessibility & contrast

On white

7.62

#A02131 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#A02131 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A02131

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A02131	#FFFFFF	#000000	##FFFFFF
##A02131	1.00	7.62	2.76	7.62
#FFFFFF	7.62	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474231

Deuteranopia (green-blind)

#675D2D

Tritanopia (blue-blind)

#B00028

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #a02131;
/* rgb */ color: rgb(160, 33, 49);
/* oklch */ color: oklch(46.5% 0.162 20.0);

Tailwind

colors: {
  custom: {
    50: '#c46969',
    500: '#a02131',
    950: '#000000',
  },
}

SCSS

$custom: #a02131;
$custom-light: #c46969;
$custom-dark: #000000;

JSON

{
  "hex": "#a02131",
  "rgb": {
    "r": 160,
    "g": 33,
    "b": 49
  },
  "hsl": {
    "h": 352.441,
    "s": 65.803,
    "l": 37.843
  },
  "oklch": {
    "l": 0.46461,
    "c": 0.16169,
    "h": 20
  },
  "luminance": 0.08783
}

Semantic roles & 50–950 ramp

primary

#A02131

secondary

#5BC2B5

accent

#E9D33F

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140706

muted

#837A7A

Preview Lab

Preview with #A02131

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

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