#A73F22#A73F22

#A73F22 is a mid, vivid red. Relative luminance 0.119; OKLCH L 50.7% C 0.144 H 36.2°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#A73F22
RGB	rgb(167, 63, 34)
HSL	hsl(13, 66%, 39%)
HSV	hsv(13, 80%, 65%)
CMYK	cmyk(0%, 62.3%, 79.6%, 34.5%)
CIE-LAB	lab(41.04, 41.30, 38.89)
CIE-LCH	lch(41.04, 56.73, 43.28°)
OKLab	oklab(50.74% 0.116 0.0847)
OKLCH	oklch(50.74% 0.144 36.2)
XYZ	xyz(18.0046, 11.8885, 2.8597)
Luminance	0.1189 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A73F22 #228AA7

analogous

#A72247 #A73F22 #A78222

triadic

#A73F22 #22A73F #3F22A7

tetradic

#A73F22 #47A722 #228AA7 #8222A7

square

#A73F22 #47A722 #228AA7 #8222A7

split-complementary

#A73F22 #22A782 #2247A7

monochromatic

#41190D #742C18 #A73F22 #D55531 #DF7F64

Accessibility & contrast

On white

6.22

#A73F22 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#A73F22 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73F22

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A73F22	#FFFFFF	#000000	##FFFFFF
##A73F22	1.00	6.22	3.38	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C521E

Deuteranopia (green-blind)

#76691E

Tritanopia (blue-blind)

#B82539

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #a73f22;
/* rgb */ color: rgb(167, 63, 34);
/* oklch */ color: oklch(50.7% 0.144 36.2);

Tailwind

colors: {
  custom: {
    50: '#c9785f',
    500: '#a73f22',
    950: '#000000',
  },
}

SCSS

$custom: #a73f22;
$custom-light: #c9785f;
$custom-dark: #000000;

JSON

{
  "hex": "#a73f22",
  "rgb": {
    "r": 167,
    "g": 63,
    "b": 34
  },
  "hsl": {
    "h": 13.083,
    "s": 66.169,
    "l": 39.412
  },
  "oklch": {
    "l": 0.50736,
    "c": 0.14365,
    "h": 36.2
  },
  "luminance": 0.11886
}

Semantic roles & 50–950 ramp

primary

#A73F22

secondary

#60AFC5

accent

#C4E93F

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150905

muted

#837B79

Preview Lab

Preview with #A73F22

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

Preview Lab → · Contrast checker → · Palette generator →