#A64221#A64221

#A64221 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.0% C 0.140 H 38.1°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX#A64221
RGBrgb(166, 66, 33)
HSLhsl(15, 67%, 39%)
HSVhsv(15, 80%, 65%)
CMYKcmyk(0%, 60.2%, 80.1%, 34.9%)
CIE-LABlab(41.40, 39.46, 39.71)
CIE-LCHlch(41.40, 55.98, 45.18°)
OKLaboklab(50.97% 0.1102 0.0863)
OKLCHoklch(50.97% 0.14 38.1)
XYZxyz(17.9505, 12.1157, 2.8319)
Luminance0.1211 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A64221 #2185A6
analogous
#A62143 #A64221 #A68521
triadic
#A64221 #21A642 #4221A6
tetradic
#A64221 #43A621 #2185A6 #8521A6
square
#A64221 #43A621 #2185A6 #8521A6
split-complementary
#A64221 #21A685 #2143A6
monochromatic
#40190D #732E17 #A64221 #D6582F #E08162

Accessibility & contrast

On white

6.14
#A64221 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.42
#A64221 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64221
6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A64221#FFFFFF#000000##FFFFFF
##A642211.006.143.426.14
#FFFFFF6.141.0021.001.00
#0000003.4221.001.0021.00
##FFFFFF6.141.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5E541C
Deuteranopia (green-blind)
#776A1D
Tritanopia (blue-blind)
#B72A3B
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #a64221;
/* rgb */ color: rgb(166, 66, 33);
/* oklch */ color: oklch(51.0% 0.140 38.1);
Tailwind
colors: {
  custom: {
    50: '#c87a5f',
    500: '#a64221',
    950: '#000000',
  },
}
SCSS
$custom: #a64221;
$custom-light: #c87a5f;
$custom-dark: #000000;
JSON
{
  "hex": "#a64221",
  "rgb": {
    "r": 166,
    "g": 66,
    "b": 33
  },
  "hsl": {
    "h": 14.887,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.50973,
    "c": 0.13999,
    "h": 38.1
  },
  "luminance": 0.12113
}

Semantic roles & 50–950 ramp

primary
#A64221
secondary
#5EABC5
accent
#BFEA3E
background
#FDF7F5
surface
#FAEEE9
border
#D3C9C5
text
#150904
muted
#837B79

Preview Lab

Preview with #A64221

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

Preview Lab → · Contrast checker → · Palette generator →

#A64221 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva