#A73821#A73821

#A73821 is a mid, vivid red. Relative luminance 0.112; OKLCH L 49.8% C 0.150 H 33.5°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#A73821
RGB	rgb(167, 56, 33)
HSL	hsl(10, 67%, 39%)
HSV	hsv(10, 80%, 65%)
CMYK	cmyk(0%, 66.5%, 80.2%, 34.5%)
CIE-LAB	lab(39.84, 44.44, 38.22)
CIE-LCH	lch(39.84, 58.61, 40.70°)
OKLab	oklab(49.83% 0.1255 0.083)
OKLCH	oklch(49.83% 0.15 33.5)
XYZ	xyz(17.6270, 11.1562, 2.6637)
Luminance	0.1115 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A73821 #2190A7

analogous

#A7214D #A73821 #A77B21

triadic

#A73821 #21A738 #3821A7

tetradic

#A73821 #4DA721 #2190A7 #7B21A7

square

#A73821 #4DA721 #2190A7 #7B21A7

split-complementary

#A73821 #21A77B #214DA7

monochromatic

#41160D #742717 #A73821 #D64C2F #E07862

Accessibility & contrast

On white

6.50

#A73821 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#A73821 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73821

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A73821	#FFFFFF	#000000	##FFFFFF
##A73821	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584E1D

Deuteranopia (green-blind)

#73671C

Tritanopia (blue-blind)

#B81734

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a73821;
/* rgb */ color: rgb(167, 56, 33);
/* oklch */ color: oklch(49.8% 0.150 33.5);

Tailwind

colors: {
  custom: {
    50: '#c9745e',
    500: '#a73821',
    950: '#000000',
  },
}

SCSS

$custom: #a73821;
$custom-light: #c9745e;
$custom-dark: #000000;

JSON

{
  "hex": "#a73821",
  "rgb": {
    "r": 167,
    "g": 56,
    "b": 33
  },
  "hsl": {
    "h": 10.299,
    "s": 67,
    "l": 39.216
  },
  "oklch": {
    "l": 0.49832,
    "c": 0.15044,
    "h": 33.5
  },
  "luminance": 0.11154
}

Semantic roles & 50–950 ramp

primary

#A73821

secondary

#5FB4C5

accent

#CCEA3E

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150904

muted

#837B79

Preview Lab

Preview with #A73821

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

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