#A02321#A02321

#A02321 is a mid, vivid red. Relative luminance 0.088; OKLCH L 46.4% C 0.162 H 26.9°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).

Color values

HEX#A02321
RGBrgb(160, 35, 33)
HSLhsl(1, 66%, 38%)
HSVhsv(1, 79%, 63%)
CMYKcmyk(0%, 78.1%, 79.4%, 37.3%)
CIE-LABlab(35.57, 50.14, 33.43)
CIE-LCHlch(35.57, 60.26, 33.69°)
OKLaboklab(46.39% 0.1441 0.0731)
OKLCHoklch(46.39% 0.162 26.9)
XYZxyz(15.3746, 8.7879, 2.3253)
Luminance0.0878 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A02321 #219EA0
analogous
#A0215E #A02321 #A06221
triadic
#A02321 #21A023 #2321A0
tetradic
#A02321 #5EA021 #219EA0 #6221A0
square
#A02321 #5EA021 #219EA0 #6221A0
split-complementary
#A02321 #21A062 #215EA0
monochromatic
#3B0D0C #6D1817 #A02321 #D32E2B #DE605E

Accessibility & contrast

On white

7.62
#A02321 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.76
#A02321 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A02321
7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A02321#FFFFFF#000000##FFFFFF
##A023211.007.622.767.62
#FFFFFF7.621.0021.001.00
#0000002.7621.001.0021.00
##FFFFFF7.621.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4A421F
Deuteranopia (green-blind)
#695D1C
Tritanopia (blue-blind)
#B10024
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #a02321;
/* rgb */ color: rgb(160, 35, 33);
/* oklch */ color: oklch(46.4% 0.162 26.9);
Tailwind
colors: {
  custom: {
    50: '#c5695d',
    500: '#a02321',
    950: '#000000',
  },
}
SCSS
$custom: #a02321;
$custom-light: #c5695d;
$custom-dark: #000000;
JSON
{
  "hex": "#a02321",
  "rgb": {
    "r": 160,
    "g": 35,
    "b": 33
  },
  "hsl": {
    "h": 0.945,
    "s": 65.803,
    "l": 37.843
  },
  "oklch": {
    "l": 0.46394,
    "c": 0.16159,
    "h": 26.9
  },
  "luminance": 0.08785
}

Semantic roles & 50–950 ramp

primary
#A02321
secondary
#5BC1C2
accent
#E6E93F
background
#FDF6F5
surface
#FAECE9
border
#D3C7C5
text
#150704
muted
#837A79

Preview Lab

Preview with #A02321

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

Preview Lab → · Contrast checker → · Palette generator →

#A02321 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva