#A02137#A02137

#A02137 is a mid, vivid red. Relative luminance 0.088; OKLCH L 46.6% C 0.162 H 17.2°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#A02137
RGB	rgb(160, 33, 55)
HSL	hsl(350, 66%, 38%)
HSV	hsv(350, 79%, 63%)
CMYK	cmyk(0%, 79.4%, 65.6%, 37.3%)
CIE-LAB	lab(35.67, 51.80, 19.99)
CIE-LCH	lch(35.67, 55.52, 21.10°)
OKLab	oklab(46.57% 0.1543 0.0478)
OKLCH	oklch(46.57% 0.162 17.2)
XYZ	xyz(15.7324, 8.8395, 4.4915)
Luminance	0.0884 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A02137 #21A08A

analogous

#A02177 #A02137 #A04A21

triadic

#A02137 #37A021 #2137A0

tetradic

#A02137 #77A021 #21A08A #4A21A0

square

#A02137 #77A021 #21A08A #4A21A0

split-complementary

#A02137 #21A04A #2177A0

monochromatic

#3B0C14 #6D1726 #A02137 #D32B48 #DE5E74

Accessibility & contrast

On white

7.59

#A02137 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#A02137 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A02137

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A02137	#FFFFFF	#000000	##FFFFFF
##A02137	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464337

Deuteranopia (green-blind)

#665D33

Tritanopia (blue-blind)

#B0002B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #a02137;
/* rgb */ color: rgb(160, 33, 55);
/* oklch */ color: oklch(46.6% 0.162 17.2);

Tailwind

colors: {
  custom: {
    50: '#c3696d',
    500: '#a02137',
    950: '#000000',
  },
}

SCSS

$custom: #a02137;
$custom-light: #c3696d;
$custom-dark: #000000;

JSON

{
  "hex": "#a02137",
  "rgb": {
    "r": 160,
    "g": 33,
    "b": 55
  },
  "hsl": {
    "h": 349.606,
    "s": 65.803,
    "l": 37.843
  },
  "oklch": {
    "l": 0.46573,
    "c": 0.16155,
    "h": 17.2
  },
  "luminance": 0.08837
}

Semantic roles & 50–950 ramp

primary

#A02137

secondary

#5BC2B0

accent

#E9CB3F

background

#FDF6F6

surface

#FAECEB

border

#D3C7C6

text

#140707

muted

#837A7A

Preview Lab

Preview with #A02137

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

Preview Lab → · Contrast checker → · Palette generator →