#A23221#A23221

#A23221 is a mid, vivid red. Relative luminance 0.101; OKLCH L 48.3% C 0.151 H 31.5°. Best body text is #FFFFFF at 6.97:1 contrast (WCAG AA passes).

Color values

HEX#A23221
RGBrgb(162, 50, 33)
HSLhsl(8, 66%, 38%)
HSVhsv(8, 80%, 64%)
CMYKcmyk(0%, 69.1%, 79.6%, 36.5%)
CIE-LABlab(37.98, 45.23, 36.04)
CIE-LCHlch(37.98, 57.83, 38.54°)
OKLaboklab(48.26% 0.1285 0.0786)
OKLCHoklch(48.26% 0.151 31.5)
XYZxyz(16.3173, 10.0748, 2.5240)
Luminance0.1007 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A23221 #2191A2
analogous
#A22150 #A23221 #A27221
triadic
#A23221 #21A232 #3221A2
tetradic
#A23221 #50A221 #2191A2 #7221A2
square
#A23221 #50A221 #2191A2 #7221A2
split-complementary
#A23221 #21A272 #2150A2
monochromatic
#3C130C #6F2217 #A23221 #D4422C #DE705F

Accessibility & contrast

On white

6.97
#A23221 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.01
#A23221 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A23221
6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A23221#FFFFFF#000000##FFFFFF
##A232211.006.973.016.97
#FFFFFF6.971.0021.001.00
#0000003.0121.001.0021.00
##FFFFFF6.971.0021.001.00

Color blindness preview

Protanopia (red-blind)
#534A1E
Deuteranopia (green-blind)
#6E621C
Tritanopia (blue-blind)
#B30C2F
Achromatopsia (no color)
#595959

Design tokens & code

CSS
--color: #a23221;
/* rgb */ color: rgb(162, 50, 33);
/* oklch */ color: oklch(48.3% 0.151 31.5);
Tailwind
colors: {
  custom: {
    50: '#c6715e',
    500: '#a23221',
    950: '#000000',
  },
}
SCSS
$custom: #a23221;
$custom-light: #c6715e;
$custom-dark: #000000;
JSON
{
  "hex": "#a23221",
  "rgb": {
    "r": 162,
    "g": 50,
    "b": 33
  },
  "hsl": {
    "h": 7.907,
    "s": 66.154,
    "l": 38.235
  },
  "oklch": {
    "l": 0.4826,
    "c": 0.15065,
    "h": 31.5
  },
  "luminance": 0.10072
}

Semantic roles & 50–950 ramp

primary
#A23221
secondary
#5CB5C3
accent
#D3E93F
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#140804
muted
#837B79

Preview Lab

Preview with #A23221

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

Preview Lab → · Contrast checker → · Palette generator →

#A23221 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva