#A73338#A73338

#A73338 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.6% C 0.152 H 22.3°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX#A73338
RGBrgb(167, 51, 56)
HSLhsl(357, 53%, 43%)
HSVhsv(357, 69%, 65%)
CMYKcmyk(0%, 69.5%, 66.5%, 34.5%)
CIE-LABlab(39.36, 47.62, 24.31)
CIE-LCHlch(39.36, 53.47, 27.05°)
OKLaboklab(49.57% 0.1402 0.0575)
OKLCHoklch(49.57% 0.152 22.3)
XYZxyz(17.8358, 10.8712, 4.8998)
Luminance0.1087 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A73338 #33A7A2
analogous
#A73372 #A73338 #A76833
triadic
#A73338 #38A733 #3338A7
tetradic
#A73338 #72A733 #33A7A2 #6833A7
square
#A73338 #72A733 #33A7A2 #6833A7
split-complementary
#A73338 #33A768 #3372A7
monochromatic
#491619 #782528 #A73338 #C94E53 #D77D81

Accessibility & contrast

On white

6.62
#A73338 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.17
#A73338 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73338
6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A73338#FFFFFF#000000##FFFFFF
##A733381.006.623.176.62
#FFFFFF6.621.0021.001.00
#0000003.1721.001.0021.00
##FFFFFF6.621.0021.001.00

Color blindness preview

Protanopia (red-blind)
#534D37
Deuteranopia (green-blind)
#706635
Tritanopia (blue-blind)
#B71336
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #a73338;
/* rgb */ color: rgb(167, 51, 56);
/* oklch */ color: oklch(49.6% 0.152 22.3);
Tailwind
colors: {
  custom: {
    50: '#c8726e',
    500: '#a73338',
    950: '#000000',
  },
}
SCSS
$custom: #a73338;
$custom-light: #c8726e;
$custom-dark: #000000;
JSON
{
  "hex": "#a73338",
  "rgb": {
    "r": 167,
    "g": 51,
    "b": 56
  },
  "hsl": {
    "h": 357.414,
    "s": 53.211,
    "l": 42.745
  },
  "oklch": {
    "l": 0.49567,
    "c": 0.15156,
    "h": 22.3
  },
  "luminance": 0.10869
}

Semantic roles & 50–950 ramp

primary
#A73338
secondary
#76C0BD
accent
#DDD64B
background
#FDF7F6
surface
#FAEDEC
border
#D3C8C7
text
#140807
muted
#837B7A

Preview Lab

Preview with #A73338

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

Preview Lab → · Contrast checker → · Palette generator →

#A73338 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva