#A22B28#A22B28

#A22B28 is a mid, vivid red. Relative luminance 0.096; OKLCH L 47.6% C 0.156 H 26.5°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX#A22B28
RGBrgb(162, 43, 40)
HSLhsl(1, 60%, 40%)
HSVhsv(1, 75%, 64%)
CMYKcmyk(0%, 73.5%, 75.3%, 36.5%)
CIE-LABlab(37.05, 48.27, 31.04)
CIE-LCHlch(37.05, 57.39, 32.74°)
OKLaboklab(47.59% 0.1395 0.0697)
OKLCHoklch(47.59% 0.156 26.5)
XYZxyz(16.1490, 9.5648, 3.0029)
Luminance0.0956 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A22B28 #289FA2
analogous
#A22862 #A22B28 #A26828
triadic
#A22B28 #28A22B #2B28A2
tetradic
#A22B28 #62A228 #289FA2 #6828A2
square
#A22B28 #62A228 #289FA2 #6828A2
split-complementary
#A22B28 #28A268 #2862A2
monochromatic
#401110 #711E1C #A22B28 #CE3D39 #DA6D6A

Accessibility & contrast

On white

7.21
#A22B28 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.91
#A22B28 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A22B28
7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A22B28#FFFFFF#000000##FFFFFF
##A22B281.007.212.917.21
#FFFFFF7.211.0021.001.00
#0000002.9121.001.0021.00
##FFFFFF7.211.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4E4726
Deuteranopia (green-blind)
#6C6124
Tritanopia (blue-blind)
#B2002C
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #a22b28;
/* rgb */ color: rgb(162, 43, 40);
/* oklch */ color: oklch(47.6% 0.156 26.5);
Tailwind
colors: {
  custom: {
    50: '#c66d62',
    500: '#a22b28',
    950: '#000000',
  },
}
SCSS
$custom: #a22b28;
$custom-light: #c66d62;
$custom-dark: #000000;
JSON
{
  "hex": "#a22b28",
  "rgb": {
    "r": 162,
    "g": 43,
    "b": 40
  },
  "hsl": {
    "h": 1.475,
    "s": 60.396,
    "l": 39.608
  },
  "oklch": {
    "l": 0.47592,
    "c": 0.15592,
    "h": 26.5
  },
  "luminance": 0.09562
}

Semantic roles & 50–950 ramp

primary
#A22B28
secondary
#65BEC1
accent
#E0E444
background
#FDF6F5
surface
#FAECEA
border
#D3C7C6
text
#140805
muted
#837B79

Preview Lab

Preview with #A22B28

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

Preview Lab → · Contrast checker → · Palette generator →

#A22B28 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva