#A02721#A02721

#A02721 is a mid, vivid red. Relative luminance 0.090; OKLCH L 46.8% C 0.158 H 28.0°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX#A02721
RGBrgb(160, 39, 33)
HSLhsl(3, 66%, 38%)
HSVhsv(3, 79%, 63%)
CMYKcmyk(0%, 75.6%, 79.4%, 37.3%)
CIE-LABlab(36.06, 48.79, 33.93)
CIE-LCHlch(36.06, 59.43, 34.82°)
OKLaboklab(46.75% 0.1399 0.0742)
OKLCHoklch(46.75% 0.158 28)
XYZxyz(15.4991, 9.0369, 2.3667)
Luminance0.0903 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A02721 #219AA0
analogous
#A0215A #A02721 #A06721
triadic
#A02721 #21A027 #2721A0
tetradic
#A02721 #5AA021 #219AA0 #6721A0
square
#A02721 #5AA021 #219AA0 #6721A0
split-complementary
#A02721 #21A067 #215AA0
monochromatic
#3B0E0C #6D1B17 #A02721 #D3332B #DE645E

Accessibility & contrast

On white

7.48
#A02721 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.81
#A02721 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A02721
7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A02721#FFFFFF#000000##FFFFFF
##A027211.007.482.817.48
#FFFFFF7.481.0021.001.00
#0000002.8121.001.0021.00
##FFFFFF7.481.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4C441F
Deuteranopia (green-blind)
#6A5E1C
Tritanopia (blue-blind)
#B10027
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #a02721;
/* rgb */ color: rgb(160, 39, 33);
/* oklch */ color: oklch(46.8% 0.158 28.0);
Tailwind
colors: {
  custom: {
    50: '#c56b5d',
    500: '#a02721',
    950: '#000000',
  },
}
SCSS
$custom: #a02721;
$custom-light: #c56b5d;
$custom-dark: #000000;
JSON
{
  "hex": "#a02721",
  "rgb": {
    "r": 160,
    "g": 39,
    "b": 33
  },
  "hsl": {
    "h": 2.835,
    "s": 65.803,
    "l": 37.843
  },
  "oklch": {
    "l": 0.46753,
    "c": 0.15833,
    "h": 28
  },
  "luminance": 0.09034
}

Semantic roles & 50–950 ramp

primary
#A02721
secondary
#5BBDC2
accent
#E1E93F
background
#FDF6F5
surface
#FAECE9
border
#D3C7C5
text
#140704
muted
#837A79

Preview Lab

Preview with #A02721

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

Preview Lab → · Contrast checker → · Palette generator →

#A02721 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva