#A02421#A02421

#A02421 is a mid, vivid red. Relative luminance 0.088; OKLCH L 46.5% C 0.161 H 27.1°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX#A02421
RGBrgb(160, 36, 33)
HSLhsl(1, 66%, 38%)
HSVhsv(1, 79%, 63%)
CMYKcmyk(0%, 77.5%, 79.4%, 37.3%)
CIE-LABlab(35.69, 49.81, 33.55)
CIE-LCHlch(35.69, 60.06, 33.96°)
OKLaboklab(46.48% 0.1431 0.0734)
OKLCHoklch(46.48% 0.161 27.1)
XYZxyz(15.4044, 8.8476, 2.3352)
Luminance0.0885 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A02421 #219DA0
analogous
#A0215E #A02421 #A06321
triadic
#A02421 #21A024 #2421A0
tetradic
#A02421 #5EA021 #219DA0 #6321A0
square
#A02421 #5EA021 #219DA0 #6321A0
split-complementary
#A02421 #21A063 #215EA0
monochromatic
#3B0D0C #6D1917 #A02421 #D32F2B #DE615E

Accessibility & contrast

On white

7.58
#A02421 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.77
#A02421 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A02421
7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A02421#FFFFFF#000000##FFFFFF
##A024211.007.582.777.58
#FFFFFF7.581.0021.001.00
#0000002.7721.001.0021.00
##FFFFFF7.581.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4A431F
Deuteranopia (green-blind)
#695E1C
Tritanopia (blue-blind)
#B10025
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #a02421;
/* rgb */ color: rgb(160, 36, 33);
/* oklch */ color: oklch(46.5% 0.161 27.1);
Tailwind
colors: {
  custom: {
    50: '#c56a5d',
    500: '#a02421',
    950: '#000000',
  },
}
SCSS
$custom: #a02421;
$custom-light: #c56a5d;
$custom-dark: #000000;
JSON
{
  "hex": "#a02421",
  "rgb": {
    "r": 160,
    "g": 36,
    "b": 33
  },
  "hsl": {
    "h": 1.417,
    "s": 65.803,
    "l": 37.843
  },
  "oklch": {
    "l": 0.46481,
    "c": 0.16079,
    "h": 27.1
  },
  "luminance": 0.08845
}

Semantic roles & 50–950 ramp

primary
#A02421
secondary
#5BC0C2
accent
#E5E93F
background
#FDF6F5
surface
#FAECE9
border
#D3C7C5
text
#150704
muted
#837A79

Preview Lab

Preview with #A02421

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

Preview Lab → · Contrast checker → · Palette generator →

#A02421 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva