#A83421#A83421

#A83421 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.5% C 0.155 H 31.9°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX#A83421
RGBrgb(168, 52, 33)
HSLhsl(8, 67%, 39%)
HSVhsv(8, 80%, 66%)
CMYKcmyk(0%, 69%, 80.4%, 34.1%)
CIE-LABlab(39.40, 46.48, 37.84)
CIE-LCHlch(39.40, 59.94, 39.15°)
OKLaboklab(49.53% 0.1317 0.0821)
OKLCHoklch(49.53% 0.155 31.9)
XYZxyz(17.6530, 10.8933, 2.6116)
Luminance0.1089 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A83421 #2195A8
analogous
#A82152 #A83421 #A87721
triadic
#A83421 #21A834 #3421A8
tetradic
#A83421 #52A821 #2195A8 #7721A8
square
#A83421 #52A821 #2195A8 #7721A8
split-complementary
#A83421 #21A877 #2152A8
monochromatic
#42140D #752417 #A83421 #D64730 #E07563

Accessibility & contrast

On white

6.61
#A83421 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.18
#A83421 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A83421
6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A83421#FFFFFF#000000##FFFFFF
##A834211.006.613.186.61
#FFFFFF6.611.0021.001.00
#0000003.1821.001.0021.00
##FFFFFF6.611.0021.001.00

Color blindness preview

Protanopia (red-blind)
#564D1E
Deuteranopia (green-blind)
#73661C
Tritanopia (blue-blind)
#B90B31
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #a83421;
/* rgb */ color: rgb(168, 52, 33);
/* oklch */ color: oklch(49.5% 0.155 31.9);
Tailwind
colors: {
  custom: {
    50: '#ca725e',
    500: '#a83421',
    950: '#000000',
  },
}
SCSS
$custom: #a83421;
$custom-light: #ca725e;
$custom-dark: #000000;
JSON
{
  "hex": "#a83421",
  "rgb": {
    "r": 168,
    "g": 52,
    "b": 33
  },
  "hsl": {
    "h": 8.444,
    "s": 67.164,
    "l": 39.412
  },
  "oklch": {
    "l": 0.49534,
    "c": 0.1552,
    "h": 31.9
  },
  "luminance": 0.10891
}

Semantic roles & 50–950 ramp

primary
#A83421
secondary
#5FB7C5
accent
#D2EA3E
background
#FDF7F5
surface
#FBEDE9
border
#D4C8C5
text
#150804
muted
#837B79

Preview Lab

Preview with #A83421

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

Preview Lab → · Contrast checker → · Palette generator →

#A83421 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva