#A13819#A13819

#A13819 is a mid, vivid red. Relative luminance 0.105; OKLCH L 48.7% C 0.146 H 36.4°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX#A13819
RGBrgb(161, 56, 25)
HSLhsl(14, 73%, 36%)
HSVhsv(14, 84%, 63%)
CMYKcmyk(0%, 65.2%, 84.5%, 36.9%)
CIE-LABlab(38.69, 42.01, 40.79)
CIE-LCHlch(38.69, 58.55, 44.15°)
OKLaboklab(48.74% 0.1172 0.0864)
OKLCHoklch(48.74% 0.146 36.4)
XYZxyz(16.2894, 10.4780, 2.0842)
Luminance0.1048 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A13819 #1982A1
analogous
#A1193E #A13819 #A17C19
triadic
#A13819 #19A138 #3819A1
tetradic
#A13819 #3EA119 #1982A1 #7C19A1
square
#A13819 #3EA119 #1982A1 #7C19A1
split-complementary
#A13819 #19A17C #193EA1
monochromatic
#371309 #6C2611 #A13819 #D64A21 #E47250

Accessibility & contrast

On white

6.78
#A13819 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.10
#A13819 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13819
6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A13819#FFFFFF#000000##FFFFFF
##A138191.006.783.106.78
#FFFFFF6.781.0021.001.00
#0000003.1021.001.0021.00
##FFFFFF6.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#564C14
Deuteranopia (green-blind)
#706414
Tritanopia (blue-blind)
#B21A32
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #a13819;
/* rgb */ color: rgb(161, 56, 25);
/* oklch */ color: oklch(48.7% 0.146 36.4);
Tailwind
colors: {
  custom: {
    50: '#c57459',
    500: '#a13819',
    950: '#000000',
  },
}
SCSS
$custom: #a13819;
$custom-light: #c57459;
$custom-dark: #000000;
JSON
{
  "hex": "#a13819",
  "rgb": {
    "r": 161,
    "g": 56,
    "b": 25
  },
  "hsl": {
    "h": 13.676,
    "s": 73.118,
    "l": 36.471
  },
  "oklch": {
    "l": 0.48738,
    "c": 0.1456,
    "h": 36.4
  },
  "luminance": 0.10476
}

Semantic roles & 50–950 ramp

primary
#A13819
secondary
#4FABC6
accent
#C6F038
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#140803
muted
#837B78

Preview Lab

Preview with #A13819

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

Preview Lab → · Contrast checker → · Palette generator →

#A13819 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva