#A53819#A53819

#A53819 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.4% C 0.150 H 36.0°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX#A53819
RGBrgb(165, 56, 25)
HSLhsl(13, 74%, 37%)
HSVhsv(13, 85%, 65%)
CMYKcmyk(0%, 66.1%, 84.8%, 35.3%)
CIE-LABlab(39.41, 43.47, 41.71)
CIE-LCHlch(39.41, 60.24, 43.82°)
OKLaboklab(49.42% 0.1213 0.0881)
OKLCHoklch(49.42% 0.15 36)
XYZxyz(17.1087, 10.9004, 2.1226)
Luminance0.1090 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A53819 #1986A5
analogous
#A51940 #A53819 #A57E19
triadic
#A53819 #19A538 #3819A5
tetradic
#A53819 #40A519 #1986A5 #7E19A5
square
#A53819 #40A519 #1986A5 #7E19A5
split-complementary
#A53819 #19A57E #1940A5
monochromatic
#3B1409 #702611 #A53819 #DA4A21 #E57453

Accessibility & contrast

On white

6.60
#A53819 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.18
#A53819 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A53819
6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A53819#FFFFFF#000000##FFFFFF
##A538191.006.603.186.60
#FFFFFF6.601.0021.001.00
#0000003.1821.001.0021.00
##FFFFFF6.601.0021.001.00

Color blindness preview

Protanopia (red-blind)
#584D14
Deuteranopia (green-blind)
#736613
Tritanopia (blue-blind)
#B61732
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #a53819;
/* rgb */ color: rgb(165, 56, 25);
/* oklch */ color: oklch(49.4% 0.150 36.0);
Tailwind
colors: {
  custom: {
    50: '#c87459',
    500: '#a53819',
    950: '#000000',
  },
}
SCSS
$custom: #a53819;
$custom-light: #c87459;
$custom-dark: #000000;
JSON
{
  "hex": "#a53819",
  "rgb": {
    "r": 165,
    "g": 56,
    "b": 25
  },
  "hsl": {
    "h": 13.286,
    "s": 73.684,
    "l": 37.255
  },
  "oklch": {
    "l": 0.4942,
    "c": 0.14988,
    "h": 36
  },
  "luminance": 0.10898
}

Semantic roles & 50–950 ramp

primary
#A53819
secondary
#52AEC8
accent
#C7F037
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#150804
muted
#837B79

Preview Lab

Preview with #A53819

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

Preview Lab → · Contrast checker → · Palette generator →

#A53819 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva