#A02333#A02333

#A02333 is a mid, vivid red. Relative luminance 0.089; OKLCH L 46.7% C 0.160 H 19.5°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX#A02333
RGBrgb(160, 35, 51)
HSLhsl(352, 64%, 38%)
HSVhsv(352, 78%, 63%)
CMYKcmyk(0%, 78.1%, 68.1%, 37.3%)
CIE-LABlab(35.82, 50.95, 22.72)
CIE-LCHlch(35.82, 55.78, 24.04°)
OKLaboklab(46.66% 0.1507 0.0535)
OKLCHoklch(46.66% 0.16 19.5)
XYZxyz(15.6975, 8.9171, 4.0259)
Luminance0.0891 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A02333 #23A090
analogous
#A02371 #A02333 #A05123
triadic
#A02333 #33A023 #2333A0
tetradic
#A02333 #71A023 #23A090 #5123A0
square
#A02333 #71A023 #23A090 #5123A0
split-complementary
#A02333 #23A051 #2371A0
monochromatic
#3C0D13 #6E1823 #A02333 #D12F44 #DC6171

Accessibility & contrast

On white

7.55
#A02333 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.78
#A02333 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A02333
7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A02333#FFFFFF#000000##FFFFFF
##A023331.007.552.787.55
#FFFFFF7.551.0021.001.00
#0000002.7821.001.0021.00
##FFFFFF7.551.0021.001.00

Color blindness preview

Protanopia (red-blind)
#484333
Deuteranopia (green-blind)
#675E2F
Tritanopia (blue-blind)
#B0002A
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #a02333;
/* rgb */ color: rgb(160, 35, 51);
/* oklch */ color: oklch(46.7% 0.160 19.5);
Tailwind
colors: {
  custom: {
    50: '#c46a6a',
    500: '#a02333',
    950: '#000000',
  },
}
SCSS
$custom: #a02333;
$custom-light: #c46a6a;
$custom-dark: #000000;
JSON
{
  "hex": "#a02333",
  "rgb": {
    "r": 160,
    "g": 35,
    "b": 51
  },
  "hsl": {
    "h": 352.32,
    "s": 64.103,
    "l": 38.235
  },
  "oklch": {
    "l": 0.46661,
    "c": 0.15993,
    "h": 19.5
  },
  "luminance": 0.08915
}

Semantic roles & 50–950 ramp

primary
#A02333
secondary
#5DC1B5
accent
#E7D241
background
#FDF6F6
surface
#FAECEB
border
#D3C7C6
text
#140706
muted
#837A7A

Preview Lab

Preview with #A02333

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

Preview Lab → · Contrast checker → · Palette generator →

#A02333 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva