#A32637#A32637

#A32637 is a mid, vivid red. Relative luminance 0.094; OKLCH L 47.5% C 0.160 H 18.7°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#A32637
RGB	rgb(163, 38, 55)
HSL	hsl(352, 62%, 39%)
HSV	hsv(352, 77%, 64%)
CMYK	cmyk(0%, 76.7%, 66.3%, 36.1%)
CIE-LAB	lab(36.84, 51.11, 21.60)
CIE-LCH	lch(36.84, 55.48, 22.91°)
OKLab	oklab(47.54% 0.1517 0.0514)
OKLCH	oklch(47.54% 0.16 18.7)
XYZ	xyz(16.4887, 9.4511, 4.5697)
Luminance	0.0945 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A32637 #26A392

analogous

#A32676 #A32637 #A35426

triadic

#A32637 #37A326 #2637A3

tetradic

#A32637 #76A326 #26A392 #5426A3

square

#A32637 #76A326 #26A392 #5426A3

split-complementary

#A32637 #26A354 #2676A3

monochromatic

#400F16 #711A26 #A32637 #D0364B #DC6877

Accessibility & contrast

On white

7.27

#A32637 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#A32637 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A32637

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A32637	#FFFFFF	#000000	##FFFFFF
##A32637	1.00	7.27	2.89	7.27
#FFFFFF	7.27	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4637

Deuteranopia (green-blind)

#696033

Tritanopia (blue-blind)

#B3002D

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a32637;
/* rgb */ color: rgb(163, 38, 55);
/* oklch */ color: oklch(47.5% 0.160 18.7);

Tailwind

colors: {
  custom: {
    50: '#c66c6d',
    500: '#a32637',
    950: '#000000',
  },
}

SCSS

$custom: #a32637;
$custom-light: #c66c6d;
$custom-dark: #000000;

JSON

{
  "hex": "#a32637",
  "rgb": {
    "r": 163,
    "g": 38,
    "b": 55
  },
  "hsl": {
    "h": 351.84,
    "s": 62.189,
    "l": 39.412
  },
  "oklch": {
    "l": 0.47543,
    "c": 0.16013,
    "h": 18.7
  },
  "luminance": 0.09449
}

Semantic roles & 50–950 ramp

primary

#A32637

secondary

#63C2B5

accent

#E5CF43

background

#FDF6F6

surface

#FAECEB

border

#D3C7C6

text

#140707

muted

#837A7A

Preview Lab

Preview with #A32637

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

Preview Lab → · Contrast checker → · Palette generator →