#A8331D#A8331D

#A8331D is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.4% C 0.157 H 32.8°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX#A8331D
RGBrgb(168, 51, 29)
HSLhsl(9, 71%, 39%)
HSVhsv(9, 83%, 66%)
CMYKcmyk(0%, 69.6%, 82.7%, 34.1%)
CIE-LABlab(39.21, 46.76, 39.76)
CIE-LCHlch(39.21, 61.38, 40.37°)
OKLaboklab(49.38% 0.1319 0.0849)
OKLCHoklch(49.38% 0.157 32.8)
XYZxyz(17.5561, 10.7839, 2.3192)
Luminance0.1078 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A8331D #1D92A8
analogous
#A81D4D #A8331D #A8781D
triadic
#A8331D #1DA833 #331DA8
tetradic
#A8331D #4DA81D #1D92A8 #781DA8
square
#A8331D #4DA81D #1D92A8 #781DA8
split-complementary
#A8331D #1DA878 #1D4DA8
monochromatic
#40130B #742314 #A8331D #DA4428 #E3725C

Accessibility & contrast

On white

6.65
#A8331D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.16
#A8331D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A8331D
6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A8331D#FFFFFF#000000##FFFFFF
##A8331D1.006.653.166.65
#FFFFFF6.651.0021.001.00
#0000003.1621.001.0021.00
##FFFFFF6.651.0021.001.00

Color blindness preview

Protanopia (red-blind)
#564C19
Deuteranopia (green-blind)
#726617
Tritanopia (blue-blind)
#B9062F
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #a8331d;
/* rgb */ color: rgb(168, 51, 29);
/* oklch */ color: oklch(49.4% 0.157 32.8);
Tailwind
colors: {
  custom: {
    50: '#cb725b',
    500: '#a8331d',
    950: '#000000',
  },
}
SCSS
$custom: #a8331d;
$custom-light: #cb725b;
$custom-dark: #000000;
JSON
{
  "hex": "#a8331d",
  "rgb": {
    "r": 168,
    "g": 51,
    "b": 29
  },
  "hsl": {
    "h": 9.496,
    "s": 70.558,
    "l": 38.627
  },
  "oklch": {
    "l": 0.49383,
    "c": 0.15682,
    "h": 32.8
  },
  "luminance": 0.10781
}

Semantic roles & 50–950 ramp

primary
#A8331D
secondary
#5AB6C7
accent
#D1ED3A
background
#FDF7F5
surface
#FBEDE9
border
#D4C8C5
text
#150804
muted
#837B79

Preview Lab

Preview with #A8331D

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

Preview Lab → · Contrast checker → · Palette generator →

#A8331D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva