#A73A22#A73A22

#A73A22 is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.1% C 0.148 H 34.0°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#A73A22
RGB	rgb(167, 58, 34)
HSL	hsl(11, 66%, 39%)
HSV	hsv(11, 80%, 65%)
CMYK	cmyk(0%, 65.3%, 79.6%, 34.5%)
CIE-LAB	lab(40.18, 43.59, 38.03)
CIE-LCH	lch(40.18, 57.85, 41.10°)
OKLab	oklab(50.09% 0.1231 0.0829)
OKLCH	oklch(50.09% 0.148 34)
XYZ	xyz(17.7401, 11.3597, 2.7716)
Luminance	0.1136 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A73A22 #228FA7

analogous

#A7224D #A73A22 #A77D22

triadic

#A73A22 #22A73A #3A22A7

tetradic

#A73A22 #4DA722 #228FA7 #7D22A7

square

#A73A22 #4DA722 #228FA7 #7D22A7

split-complementary

#A73A22 #22A77D #224DA7

monochromatic

#41170D #742818 #A73A22 #D54F31 #DF7A64

Accessibility & contrast

On white

6.42

#A73A22 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#A73A22 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73A22

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A73A22	#FFFFFF	#000000	##FFFFFF
##A73A22	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594F1E

Deuteranopia (green-blind)

#74681E

Tritanopia (blue-blind)

#B81C35

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a73a22;
/* rgb */ color: rgb(167, 58, 34);
/* oklch */ color: oklch(50.1% 0.148 34.0);

Tailwind

colors: {
  custom: {
    50: '#c9755f',
    500: '#a73a22',
    950: '#000000',
  },
}

SCSS

$custom: #a73a22;
$custom-light: #c9755f;
$custom-dark: #000000;

JSON

{
  "hex": "#a73a22",
  "rgb": {
    "r": 167,
    "g": 58,
    "b": 34
  },
  "hsl": {
    "h": 10.827,
    "s": 66.169,
    "l": 39.412
  },
  "oklch": {
    "l": 0.50089,
    "c": 0.14836,
    "h": 34
  },
  "luminance": 0.11357
}

Semantic roles & 50–950 ramp

primary

#A73A22

secondary

#60B3C5

accent

#CAE93F

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150904

muted

#837B79

Preview Lab

Preview with #A73A22

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

Preview Lab → · Contrast checker → · Palette generator →