#A0281F#A0281F

#A0281F is a mid, vivid red. Relative luminance 0.091; OKLCH L 46.8% C 0.158 H 28.9°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX#A0281F
RGBrgb(160, 40, 31)
HSLhsl(4, 68%, 37%)
HSVhsv(4, 81%, 63%)
CMYKcmyk(0%, 75%, 80.6%, 37.3%)
CIE-LABlab(36.16, 48.37, 35.18)
CIE-LCHlch(36.16, 59.80, 36.03°)
OKLaboklab(46.83% 0.1381 0.0763)
OKLCHoklch(46.83% 0.158 28.9)
XYZxyz(15.5052, 9.0925, 2.2347)
Luminance0.0909 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A0281F #1F97A0
analogous
#A01F57 #A0281F #A0681F
triadic
#A0281F #1FA028 #281FA0
tetradic
#A0281F #57A01F #1F97A0 #681FA0
square
#A0281F #57A01F #1F97A0 #681FA0
split-complementary
#A0281F #1FA068 #1F57A0
monochromatic
#390E0B #6D1B15 #A0281F #D33529 #DF645A

Accessibility & contrast

On white

7.45
#A0281F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.82
#A0281F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A0281F
7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A0281F#FFFFFF#000000##FFFFFF
##A0281F1.007.452.827.45
#FFFFFF7.451.0021.001.00
#0000002.8221.001.0021.00
##FFFFFF7.451.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4C441D
Deuteranopia (green-blind)
#6A5F1A
Tritanopia (blue-blind)
#B10027
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #a0281f;
/* rgb */ color: rgb(160, 40, 31);
/* oklch */ color: oklch(46.8% 0.158 28.9);
Tailwind
colors: {
  custom: {
    50: '#c56b5c',
    500: '#a0281f',
    950: '#000000',
  },
}
SCSS
$custom: #a0281f;
$custom-light: #c56b5c;
$custom-dark: #000000;
JSON
{
  "hex": "#a0281f",
  "rgb": {
    "r": 160,
    "g": 40,
    "b": 31
  },
  "hsl": {
    "h": 4.186,
    "s": 67.539,
    "l": 37.451
  },
  "oklch": {
    "l": 0.46826,
    "c": 0.15778,
    "h": 28.9
  },
  "luminance": 0.0909
}

Semantic roles & 50–950 ramp

primary
#A0281F
secondary
#58BCC3
accent
#DEEA3D
background
#FDF6F5
surface
#FAECE9
border
#D3C7C5
text
#150704
muted
#837A79

Preview Lab

Preview with #A0281F

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

Preview Lab → · Contrast checker → · Palette generator →

#A0281F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva