#A02223#A02223

#A02223 is a mid, vivid red. Relative luminance 0.087; OKLCH L 46.3% C 0.162 H 26.0°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX#A02223
RGBrgb(160, 34, 35)
HSLhsl(360, 65%, 38%)
HSVhsv(360, 79%, 63%)
CMYKcmyk(0%, 78.8%, 78.1%, 37.3%)
CIE-LABlab(35.48, 50.53, 32.16)
CIE-LCHlch(35.48, 59.90, 32.48°)
OKLaboklab(46.33% 0.1458 0.071)
OKLCHoklch(46.33% 0.162 26)
XYZxyz(15.3744, 8.7414, 2.4675)
Luminance0.0874 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A02223 #22A09F
analogous
#A02262 #A02223 #A06022
triadic
#A02223 #23A022 #2223A0
tetradic
#A02223 #62A022 #22A09F #6022A0
square
#A02223 #62A022 #22A09F #6022A0
split-complementary
#A02223 #22A060 #2262A0
monochromatic
#3B0D0D #6E1718 #A02223 #D22D2E #DD5F60

Accessibility & contrast

On white

7.64
#A02223 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.75
#A02223 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A02223
7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A02223#FFFFFF#000000##FFFFFF
##A022231.007.642.757.64
#FFFFFF7.641.0021.001.00
#0000002.7521.001.0021.00
##FFFFFF7.641.0021.001.00

Color blindness preview

Protanopia (red-blind)
#494221
Deuteranopia (green-blind)
#685D1E
Tritanopia (blue-blind)
#B10024
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #a02223;
/* rgb */ color: rgb(160, 34, 35);
/* oklch */ color: oklch(46.3% 0.162 26.0);
Tailwind
colors: {
  custom: {
    50: '#c5695e',
    500: '#a02223',
    950: '#000000',
  },
}
SCSS
$custom: #a02223;
$custom-light: #c5695e;
$custom-dark: #000000;
JSON
{
  "hex": "#a02223",
  "rgb": {
    "r": 160,
    "g": 34,
    "b": 35
  },
  "hsl": {
    "h": 359.524,
    "s": 64.948,
    "l": 38.039
  },
  "oklch": {
    "l": 0.46334,
    "c": 0.16212,
    "h": 26
  },
  "luminance": 0.08739
}

Semantic roles & 50–950 ramp

primary
#A02223
secondary
#5CC2C1
accent
#E8E740
background
#FDF6F5
surface
#FAEBE9
border
#D3C6C5
text
#140704
muted
#837A79

Preview Lab

Preview with #A02223

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

Preview Lab → · Contrast checker → · Palette generator →

#A02223 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva