#A82431#A82431

#A82431 is a mid, vivid red. Relative luminance 0.098; OKLCH L 48.2% C 0.167 H 21.4°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX#A82431
RGBrgb(168, 36, 49)
HSLhsl(354, 65%, 40%)
HSVhsv(354, 79%, 66%)
CMYKcmyk(0%, 78.6%, 70.8%, 34.1%)
CIE-LABlab(37.50, 52.95, 26.39)
CIE-LCHlch(37.50, 59.16, 26.50°)
OKLaboklab(48.18% 0.1556 0.061)
OKLCHoklch(48.18% 0.167 21.4)
XYZxyz(17.3357, 9.8110, 3.8861)
Luminance0.0981 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A82431 #24A89B
analogous
#A82473 #A82431 #A85924
triadic
#A82431 #31A824 #2431A8
tetradic
#A82431 #73A824 #24A89B #5924A8
square
#A82431 #73A824 #24A89B #5924A8
split-complementary
#A82431 #24A859 #2473A8
monochromatic
#430E14 #761922 #A82431 #D43545 #DF6873

Accessibility & contrast

On white

7.09
#A82431 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.96
#A82431 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A82431
7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A82431#FFFFFF#000000##FFFFFF
##A824311.007.092.967.09
#FFFFFF7.091.0021.001.00
#0000002.9621.001.0021.00
##FFFFFF7.091.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4C4630
Deuteranopia (green-blind)
#6D622D
Tritanopia (blue-blind)
#B9002A
Achromatopsia (no color)
#585858

Design tokens & code

CSS
--color: #a82431;
/* rgb */ color: rgb(168, 36, 49);
/* oklch */ color: oklch(48.2% 0.167 21.4);
Tailwind
colors: {
  custom: {
    50: '#ca6b69',
    500: '#a82431',
    950: '#000000',
  },
}
SCSS
$custom: #a82431;
$custom-light: #ca6b69;
$custom-dark: #000000;
JSON
{
  "hex": "#a82431",
  "rgb": {
    "r": 168,
    "g": 36,
    "b": 49
  },
  "hsl": {
    "h": 354.091,
    "s": 64.706,
    "l": 40
  },
  "oklch": {
    "l": 0.4818,
    "c": 0.16709,
    "h": 21.4
  },
  "luminance": 0.09808
}

Semantic roles & 50–950 ramp

primary
#A82431
secondary
#63C4BB
accent
#E8D740
background
#FDF6F6
surface
#FAECEB
border
#D3C7C6
text
#150706
muted
#837A7A

Preview Lab

Preview with #A82431

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

Preview Lab → · Contrast checker → · Palette generator →

#A82431 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva