#A7321D#A7321D

#A7321D is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.1% C 0.157 H 32.5°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX#A7321D
RGBrgb(167, 50, 29)
HSLhsl(9, 70%, 38%)
HSVhsv(9, 83%, 65%)
CMYKcmyk(0%, 70.1%, 82.6%, 34.5%)
CIE-LABlab(38.88, 46.82, 39.37)
CIE-LCHlch(38.88, 61.18, 40.06°)
OKLaboklab(49.1% 0.1322 0.0841)
OKLCHoklch(49.1% 0.157 32.5)
XYZxyz(17.3007, 10.5880, 2.2949)
Luminance0.1058 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A7321D #1D92A7
analogous
#A71D4D #A7321D #A7771D
triadic
#A7321D #1DA732 #321DA7
tetradic
#A7321D #4DA71D #1D92A7 #771DA7
square
#A7321D #4DA71D #1D92A7 #771DA7
split-complementary
#A7321D #1DA777 #1D4DA7
monochromatic
#3F130B #732214 #A7321D #DA4328 #E3705C

Accessibility & contrast

On white

6.74
#A7321D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.12
#A7321D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A7321D
6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A7321D#FFFFFF#000000##FFFFFF
##A7321D1.006.743.126.74
#FFFFFF6.741.0021.001.00
#0000003.1221.001.0021.00
##FFFFFF6.741.0021.001.00

Color blindness preview

Protanopia (red-blind)
#554B19
Deuteranopia (green-blind)
#716517
Tritanopia (blue-blind)
#B8042E
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #a7321d;
/* rgb */ color: rgb(167, 50, 29);
/* oklch */ color: oklch(49.1% 0.157 32.5);
Tailwind
colors: {
  custom: {
    50: '#ca715b',
    500: '#a7321d',
    950: '#000000',
  },
}
SCSS
$custom: #a7321d;
$custom-light: #ca715b;
$custom-dark: #000000;
JSON
{
  "hex": "#a7321d",
  "rgb": {
    "r": 167,
    "g": 50,
    "b": 29
  },
  "hsl": {
    "h": 9.13,
    "s": 70.408,
    "l": 38.431
  },
  "oklch": {
    "l": 0.49097,
    "c": 0.15666,
    "h": 32.5
  },
  "luminance": 0.10585
}

Semantic roles & 50–950 ramp

primary
#A7321D
secondary
#59B6C7
accent
#D2ED3B
background
#FDF7F5
surface
#FBEDE9
border
#D4C8C5
text
#150804
muted
#837B79

Preview Lab

Preview with #A7321D

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

Preview Lab → · Contrast checker → · Palette generator →

#A7321D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva