#A0391F#A0391F

#A0391F is a mid, vivid red. Relative luminance 0.105; OKLCH L 48.8% C 0.142 H 35.1°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX#A0391F
RGBrgb(160, 57, 31)
HSLhsl(12, 68%, 37%)
HSVhsv(12, 81%, 63%)
CMYKcmyk(0%, 64.4%, 80.6%, 37.3%)
CIE-LABlab(38.73, 41.38, 37.75)
CIE-LCHlch(38.73, 56.01, 42.37°)
OKLaboklab(48.75% 0.1164 0.0819)
OKLCHoklch(48.75% 0.142 35.1)
XYZxyz(16.2095, 10.5011, 2.4694)
Luminance0.1050 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A0391F #1F86A0
analogous
#A01F46 #A0391F #A0791F
triadic
#A0391F #1FA039 #391FA0
tetradic
#A0391F #46A01F #1F86A0 #791FA0
square
#A0391F #46A01F #1F86A0 #791FA0
split-complementary
#A0391F #1FA079 #1F46A0
monochromatic
#39140B #6D2715 #A0391F #D34B29 #DF755A

Accessibility & contrast

On white

6.77
#A0391F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.10
#A0391F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A0391F
6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A0391F#FFFFFF#000000##FFFFFF
##A0391F1.006.773.106.77
#FFFFFF6.771.0021.001.00
#0000003.1021.001.0021.00
##FFFFFF6.771.0021.001.00

Color blindness preview

Protanopia (red-blind)
#564D1B
Deuteranopia (green-blind)
#70641B
Tritanopia (blue-blind)
#B01D34
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #a0391f;
/* rgb */ color: rgb(160, 57, 31);
/* oklch */ color: oklch(48.8% 0.142 35.1);
Tailwind
colors: {
  custom: {
    50: '#c4745d',
    500: '#a0391f',
    950: '#000000',
  },
}
SCSS
$custom: #a0391f;
$custom-light: #c4745d;
$custom-dark: #000000;
JSON
{
  "hex": "#a0391f",
  "rgb": {
    "r": 160,
    "g": 57,
    "b": 31
  },
  "hsl": {
    "h": 12.093,
    "s": 67.539,
    "l": 37.451
  },
  "oklch": {
    "l": 0.4875,
    "c": 0.14231,
    "h": 35.1
  },
  "luminance": 0.10499
}

Semantic roles & 50–950 ramp

primary
#A0391F
secondary
#58ADC3
accent
#C8EA3D
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#140804
muted
#837B79

Preview Lab

Preview with #A0391F

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

Preview Lab → · Contrast checker → · Palette generator →

#A0391F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva