#AB3921#AB3921

#AB3921 is a mid, vivid red. Relative luminance 0.117; OKLCH L 50.6% C 0.154 H 33.6°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX#AB3921
RGBrgb(171, 57, 33)
HSLhsl(10, 68%, 40%)
HSVhsv(10, 81%, 67%)
CMYKcmyk(0%, 66.7%, 80.7%, 32.9%)
CIE-LABlab(40.73, 45.42, 39.34)
CIE-LCHlch(40.73, 60.09, 40.90°)
OKLaboklab(50.64% 0.1281 0.0851)
OKLCHoklch(50.64% 0.154 33.6)
XYZxyz(18.5343, 11.6967, 2.7203)
Luminance0.1169 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AB3921 #2193AB
analogous
#AB214E #AB3921 #AB7E21
triadic
#AB3921 #21AB39 #3921AB
tetradic
#AB3921 #4EAB21 #2193AB #7E21AB
square
#AB3921 #4EAB21 #2193AB #7E21AB
split-complementary
#AB3921 #21AB7E #214EAB
monochromatic
#44170D #782817 #AB3921 #D74F32 #E17B65

Accessibility & contrast

On white

6.29
#AB3921 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.34
#AB3921 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AB3921
6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AB3921#FFFFFF#000000##FFFFFF
##AB39211.006.293.346.29
#FFFFFF6.291.0021.001.00
#0000003.3421.001.0021.00
##FFFFFF6.291.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5A501D
Deuteranopia (green-blind)
#76691C
Tritanopia (blue-blind)
#BC1734
Achromatopsia (no color)
#606060

Design tokens & code

CSS
--color: #ab3921;
/* rgb */ color: rgb(171, 57, 33);
/* oklch */ color: oklch(50.6% 0.154 33.6);
Tailwind
colors: {
  custom: {
    50: '#cc755e',
    500: '#ab3921',
    950: '#000000',
  },
}
SCSS
$custom: #ab3921;
$custom-light: #cc755e;
$custom-dark: #000000;
JSON
{
  "hex": "#ab3921",
  "rgb": {
    "r": 171,
    "g": 57,
    "b": 33
  },
  "hsl": {
    "h": 10.435,
    "s": 67.647,
    "l": 40
  },
  "oklch": {
    "l": 0.50635,
    "c": 0.1538,
    "h": 33.6
  },
  "luminance": 0.11694
}

Semantic roles & 50–950 ramp

primary
#AB3921
secondary
#61B5C7
accent
#CCEB3D
background
#FDF7F5
surface
#FBEDE9
border
#D4C8C5
text
#150904
muted
#837B79

Preview Lab

Preview with #AB3921

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

Preview Lab → · Contrast checker → · Palette generator →

#AB3921 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva