#A9281F#A9281F

#A9281F is a mid, vivid red. Relative luminance 0.101; OKLCH L 48.5% C 0.167 H 28.9°. Best body text is #FFFFFF at 6.98:1 contrast (WCAG AA passes).

Color values

HEX#A9281F
RGBrgb(169, 40, 31)
HSLhsl(4, 69%, 39%)
HSVhsv(4, 82%, 66%)
CMYKcmyk(0%, 76.3%, 81.7%, 33.7%)
CIE-LABlab(37.94, 51.25, 37.54)
CIE-LCHlch(37.94, 63.52, 36.22°)
OKLaboklab(48.47% 0.1461 0.0806)
OKLCHoklch(48.47% 0.167 28.9)
XYZxyz(17.3704, 10.0543, 2.3221)
Luminance0.1005 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A9281F #1FA0A9
analogous
#A91F5B #A9281F #A96D1F
triadic
#A9281F #1FA928 #281FA9
tetradic
#A9281F #5BA91F #1FA0A9 #6D1FA9
square
#A9281F #5BA91F #1FA0A9 #6D1FA9
split-complementary
#A9281F #1FA96D #1F5BA9
monochromatic
#42100C #751C16 #A9281F #D8382D #E26960

Accessibility & contrast

On white

6.98
#A9281F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.01
#A9281F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A9281F
6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A9281F#FFFFFF#000000##FFFFFF
##A9281F1.006.983.016.98
#FFFFFF6.981.0021.001.00
#0000003.0121.001.0021.00
##FFFFFF6.981.0021.001.00

Color blindness preview

Protanopia (red-blind)
#50471C
Deuteranopia (green-blind)
#706319
Tritanopia (blue-blind)
#BB0027
Achromatopsia (no color)
#595959

Design tokens & code

CSS
--color: #a9281f;
/* rgb */ color: rgb(169, 40, 31);
/* oklch */ color: oklch(48.5% 0.167 28.9);
Tailwind
colors: {
  custom: {
    50: '#cc6d5c',
    500: '#a9281f',
    950: '#000000',
  },
}
SCSS
$custom: #a9281f;
$custom-light: #cc6d5c;
$custom-dark: #000000;
JSON
{
  "hex": "#a9281f",
  "rgb": {
    "r": 169,
    "g": 40,
    "b": 31
  },
  "hsl": {
    "h": 3.913,
    "s": 69,
    "l": 39.216
  },
  "oklch": {
    "l": 0.48471,
    "c": 0.16688,
    "h": 28.9
  },
  "luminance": 0.10052
}

Semantic roles & 50–950 ramp

primary
#A9281F
secondary
#5DC0C7
accent
#E0EC3C
background
#FDF6F5
surface
#FBECE9
border
#D4C7C5
text
#150804
muted
#837B79

Preview Lab

Preview with #A9281F

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

Preview Lab → · Contrast checker → · Palette generator →

#A9281F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva