#A73D21#A73D21

#A73D21 is a mid, vivid red. Relative luminance 0.117; OKLCH L 50.5% C 0.146 H 35.6°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX#A73D21
RGBrgb(167, 61, 33)
HSLhsl(13, 67%, 39%)
HSVhsv(13, 80%, 65%)
CMYKcmyk(0%, 63.5%, 80.2%, 34.5%)
CIE-LABlab(40.68, 42.19, 39.05)
CIE-LCHlch(40.68, 57.49, 42.79°)
OKLaboklab(50.46% 0.1186 0.0848)
OKLCHoklch(50.46% 0.146 35.6)
XYZxyz(17.8816, 11.6653, 2.7486)
Luminance0.1166 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A73D21 #218BA7
analogous
#A72148 #A73D21 #A78021
triadic
#A73D21 #21A73D #3D21A7
tetradic
#A73D21 #48A721 #218BA7 #8021A7
square
#A73D21 #48A721 #218BA7 #8021A7
split-complementary
#A73D21 #21A780 #2148A7
monochromatic
#41180D #742A17 #A73D21 #D6522F #E07D62

Accessibility & contrast

On white

6.30
#A73D21 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.33
#A73D21 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73D21
6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A73D21#FFFFFF#000000##FFFFFF
##A73D211.006.303.336.30
#FFFFFF6.301.0021.001.00
#0000003.3321.001.0021.00
##FFFFFF6.301.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5B511D
Deuteranopia (green-blind)
#75691D
Tritanopia (blue-blind)
#B82137
Achromatopsia (no color)
#606060

Design tokens & code

CSS
--color: #a73d21;
/* rgb */ color: rgb(167, 61, 33);
/* oklch */ color: oklch(50.5% 0.146 35.6);
Tailwind
colors: {
  custom: {
    50: '#c9775e',
    500: '#a73d21',
    950: '#000000',
  },
}
SCSS
$custom: #a73d21;
$custom-light: #c9775e;
$custom-dark: #000000;
JSON
{
  "hex": "#a73d21",
  "rgb": {
    "r": 167,
    "g": 61,
    "b": 33
  },
  "hsl": {
    "h": 12.537,
    "s": 67,
    "l": 39.216
  },
  "oklch": {
    "l": 0.50462,
    "c": 0.14576,
    "h": 35.6
  },
  "luminance": 0.11663
}

Semantic roles & 50–950 ramp

primary
#A73D21
secondary
#5FB0C5
accent
#C6EA3E
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#150904
muted
#837B79

Preview Lab

Preview with #A73D21

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

Preview Lab → · Contrast checker → · Palette generator →

#A73D21 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva