#A64223#A64223

#A64223 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.0% C 0.139 H 37.4°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX#A64223
RGBrgb(166, 66, 35)
HSLhsl(14, 65%, 39%)
HSVhsv(14, 79%, 65%)
CMYKcmyk(0%, 60.2%, 78.9%, 34.9%)
CIE-LABlab(41.42, 39.53, 38.70)
CIE-LCHlch(41.42, 55.32, 44.39°)
OKLaboklab(50.99% 0.1108 0.0847)
OKLCHoklch(50.99% 0.139 37.4)
XYZxyz(17.9794, 12.1272, 2.9838)
Luminance0.1212 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A64223 #2387A6
analogous
#A62346 #A64223 #A68323
triadic
#A64223 #23A642 #4223A6
tetradic
#A64223 #46A623 #2387A6 #8323A6
square
#A64223 #46A623 #2387A6 #8323A6
split-complementary
#A64223 #23A683 #2346A6
monochromatic
#411A0E #732E18 #A64223 #D45932 #DF8265

Accessibility & contrast

On white

6.13
#A64223 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.43
#A64223 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64223
6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A64223#FFFFFF#000000##FFFFFF
##A642231.006.133.436.13
#FFFFFF6.131.0021.001.00
#0000003.4321.001.0021.00
##FFFFFF6.131.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5E541F
Deuteranopia (green-blind)
#776A20
Tritanopia (blue-blind)
#B72A3C
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #a64223;
/* rgb */ color: rgb(166, 66, 35);
/* oklch */ color: oklch(51.0% 0.139 37.4);
Tailwind
colors: {
  custom: {
    50: '#c87a60',
    500: '#a64223',
    950: '#000000',
  },
}
SCSS
$custom: #a64223;
$custom-light: #c87a60;
$custom-dark: #000000;
JSON
{
  "hex": "#a64223",
  "rgb": {
    "r": 166,
    "g": 66,
    "b": 35
  },
  "hsl": {
    "h": 14.198,
    "s": 65.174,
    "l": 39.412
  },
  "oklch": {
    "l": 0.50993,
    "c": 0.13948,
    "h": 37.4
  },
  "luminance": 0.12125
}

Semantic roles & 50–950 ramp

primary
#A64223
secondary
#61ACC4
accent
#C0E840
background
#FDF7F5
surface
#FAEEE9
border
#D3C9C5
text
#150905
muted
#837B79

Preview Lab

Preview with #A64223

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

Preview Lab → · Contrast checker → · Palette generator →

#A64223 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva