#A72337#A72337

#A72337 is a mid, vivid red. Relative luminance 0.097; OKLCH L 48.0% C 0.167 H 18.5°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#A72337
RGB	rgb(167, 35, 55)
HSL	hsl(351, 65%, 40%)
HSV	hsv(351, 79%, 65%)
CMYK	cmyk(0%, 79%, 67.1%, 34.5%)
CIE-LAB	lab(37.29, 53.27, 22.34)
CIE-LCH	lch(37.29, 57.76, 22.75°)
OKLab	oklab(48.02% 0.1581 0.0529)
OKLCH	oklch(48.02% 0.167 18.5)
XYZ	xyz(17.2289, 9.6960, 4.5780)
Luminance	0.0969 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A72337 #23A793

analogous

#A72379 #A72337 #A75123

triadic

#A72337 #37A723 #2337A7

tetradic

#A72337 #79A723 #23A793 #5123A7

square

#A72337 #79A723 #23A793 #5123A7

split-complementary

#A72337 #23A751 #2379A7

monochromatic

#420E16 #741826 #A72337 #D4334B #DF6678

Accessibility & contrast

On white

7.15

#A72337 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#A72337 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A72337

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A72337	#FFFFFF	#000000	##FFFFFF
##A72337	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4637

Deuteranopia (green-blind)

#6B6233

Tritanopia (blue-blind)

#B8002C

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #a72337;
/* rgb */ color: rgb(167, 35, 55);
/* oklch */ color: oklch(48.0% 0.167 18.5);

Tailwind

colors: {
  custom: {
    50: '#c96b6d',
    500: '#a72337',
    950: '#000000',
  },
}

SCSS

$custom: #a72337;
$custom-light: #c96b6d;
$custom-dark: #000000;

JSON

{
  "hex": "#a72337",
  "rgb": {
    "r": 167,
    "g": 35,
    "b": 55
  },
  "hsl": {
    "h": 350.909,
    "s": 65.347,
    "l": 39.608
  },
  "oklch": {
    "l": 0.48021,
    "c": 0.16667,
    "h": 18.5
  },
  "luminance": 0.09693
}

Semantic roles & 50–950 ramp

primary

#A72337

secondary

#61C4B5

accent

#E8CF3F

background

#FDF6F6

surface

#FAECEB

border

#D3C7C6

text

#150707

muted

#837A7A

Preview Lab

Preview with #A72337

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

Preview Lab → · Contrast checker → · Palette generator →