#A13820#A13820

#A13820 is a mid, vivid red. Relative luminance 0.105; OKLCH L 48.8% C 0.144 H 34.3°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX#A13820
RGBrgb(161, 56, 32)
HSLhsl(11, 67%, 38%)
HSVhsv(11, 80%, 63%)
CMYKcmyk(0%, 65.2%, 80.1%, 36.9%)
CIE-LABlab(38.75, 42.24, 37.30)
CIE-LCHlch(38.75, 56.35, 41.44°)
OKLaboklab(48.8% 0.1191 0.0811)
OKLCHoklch(48.8% 0.144 34.3)
XYZxyz(16.3747, 10.5121, 2.5330)
Luminance0.1051 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A13820 #2089A1
analogous
#A12048 #A13820 #A17820
triadic
#A13820 #20A138 #3820A1
tetradic
#A13820 #48A120 #2089A1 #7820A1
square
#A13820 #48A120 #2089A1 #7820A1
split-complementary
#A13820 #20A178 #2048A1
monochromatic
#3B140C #6E2616 #A13820 #D44A2A #DF755D

Accessibility & contrast

On white

6.77
#A13820 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.10
#A13820 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13820
6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A13820#FFFFFF#000000##FFFFFF
##A138201.006.773.106.77
#FFFFFF6.771.0021.001.00
#0000003.1021.001.0021.00
##FFFFFF6.771.0021.001.00

Color blindness preview

Protanopia (red-blind)
#564D1C
Deuteranopia (green-blind)
#70641C
Tritanopia (blue-blind)
#B11B33
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #a13820;
/* rgb */ color: rgb(161, 56, 32);
/* oklch */ color: oklch(48.8% 0.144 34.3);
Tailwind
colors: {
  custom: {
    50: '#c5745d',
    500: '#a13820',
    950: '#000000',
  },
}
SCSS
$custom: #a13820;
$custom-light: #c5745d;
$custom-dark: #000000;
JSON
{
  "hex": "#a13820",
  "rgb": {
    "r": 161,
    "g": 56,
    "b": 32
  },
  "hsl": {
    "h": 11.163,
    "s": 66.839,
    "l": 37.843
  },
  "oklch": {
    "l": 0.48801,
    "c": 0.14413,
    "h": 34.3
  },
  "luminance": 0.1051
}

Semantic roles & 50–950 ramp

primary
#A13820
secondary
#5AAFC3
accent
#CAEA3E
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#140804
muted
#837B79

Preview Lab

Preview with #A13820

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

Preview Lab → · Contrast checker → · Palette generator →

#A13820 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva