#A53821#A53821

#A53821 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.5% C 0.148 H 33.6°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX#A53821
RGBrgb(165, 56, 33)
HSLhsl(10, 67%, 39%)
HSVhsv(10, 80%, 65%)
CMYKcmyk(0%, 66.1%, 80%, 35.3%)
CIE-LABlab(39.48, 43.72, 37.74)
CIE-LCHlch(39.48, 57.75, 40.80°)
OKLaboklab(49.49% 0.1235 0.0821)
OKLCHoklch(49.49% 0.148 33.6)
XYZxyz(17.2077, 10.9400, 2.6441)
Luminance0.1094 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A53821 #218EA5
analogous
#A5214C #A53821 #A57A21
triadic
#A53821 #21A538 #3821A5
tetradic
#A53821 #4CA521 #218EA5 #7A21A5
square
#A53821 #4CA521 #218EA5 #7A21A5
split-complementary
#A53821 #21A57A #214CA5
monochromatic
#3F150D #722717 #A53821 #D54B2E #DF7761

Accessibility & contrast

On white

6.59
#A53821 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.19
#A53821 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A53821
6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A53821#FFFFFF#000000##FFFFFF
##A538211.006.593.196.59
#FFFFFF6.591.0021.001.00
#0000003.1921.001.0021.00
##FFFFFF6.591.0021.001.00

Color blindness preview

Protanopia (red-blind)
#574E1E
Deuteranopia (green-blind)
#72661D
Tritanopia (blue-blind)
#B61934
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #a53821;
/* rgb */ color: rgb(165, 56, 33);
/* oklch */ color: oklch(49.5% 0.148 33.6);
Tailwind
colors: {
  custom: {
    50: '#c8745e',
    500: '#a53821',
    950: '#000000',
  },
}
SCSS
$custom: #a53821;
$custom-light: #c8745e;
$custom-dark: #000000;
JSON
{
  "hex": "#a53821",
  "rgb": {
    "r": 165,
    "g": 56,
    "b": 33
  },
  "hsl": {
    "h": 10.455,
    "s": 66.667,
    "l": 38.824
  },
  "oklch": {
    "l": 0.49491,
    "c": 0.14827,
    "h": 33.6
  },
  "luminance": 0.10937
}

Semantic roles & 50–950 ramp

primary
#A53821
secondary
#5EB2C4
accent
#CCEA3E
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#150904
muted
#837B79

Preview Lab

Preview with #A53821

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

Preview Lab → · Contrast checker → · Palette generator →

#A53821 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva