#A73221#A73221

#A73221 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.1% C 0.156 H 31.3°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#A73221
RGB	rgb(167, 50, 33)
HSL	hsl(8, 67%, 39%)
HSV	hsv(8, 80%, 65%)
CMYK	cmyk(0%, 70.1%, 80.2%, 34.5%)
CIE-LAB	lab(38.91, 46.95, 37.29)
CIE-LCH	lch(38.91, 59.96, 38.46°)
OKLab	oklab(49.14% 0.1333 0.0809)
OKLCH	oklch(49.14% 0.156 31.3)
XYZ	xyz(17.3535, 10.6091, 2.5726)
Luminance	0.1061 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A73221 #2196A7

analogous

#A72153 #A73221 #A77521

triadic

#A73221 #21A732 #3221A7

tetradic

#A73221 #53A721 #2196A7 #7521A7

square

#A73221 #53A721 #2196A7 #7521A7

split-complementary

#A73221 #21A775 #2153A7

monochromatic

#41130D #742317 #A73221 #D6442F #E07262

Accessibility & contrast

On white

6.73

#A73221 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#A73221 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73221

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A73221	#FFFFFF	#000000	##FFFFFF
##A73221	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544B1E

Deuteranopia (green-blind)

#71651C

Tritanopia (blue-blind)

#B8052F

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a73221;
/* rgb */ color: rgb(167, 50, 33);
/* oklch */ color: oklch(49.1% 0.156 31.3);

Tailwind

colors: {
  custom: {
    50: '#ca715e',
    500: '#a73221',
    950: '#000000',
  },
}

SCSS

$custom: #a73221;
$custom-light: #ca715e;
$custom-dark: #000000;

JSON

{
  "hex": "#a73221",
  "rgb": {
    "r": 167,
    "g": 50,
    "b": 33
  },
  "hsl": {
    "h": 7.612,
    "s": 67,
    "l": 39.216
  },
  "oklch": {
    "l": 0.49136,
    "c": 0.15597,
    "h": 31.3
  },
  "luminance": 0.10606
}

Semantic roles & 50–950 ramp

primary

#A73221

secondary

#5FB8C5

accent

#D4EA3E

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A73221

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

Preview Lab → · Contrast checker → · Palette generator →