#A02037#A02037

#A02037 is a mid, vivid red. Relative luminance 0.088; OKLCH L 46.5% C 0.162 H 17.0°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).

Color values

HEX#A02037
RGBrgb(160, 32, 55)
HSLhsl(349, 67%, 38%)
HSVhsv(349, 80%, 63%)
CMYKcmyk(0%, 80%, 65.6%, 37.3%)
CIE-LABlab(35.57, 52.10, 19.85)
CIE-LCHlch(35.57, 55.75, 20.86°)
OKLaboklab(46.49% 0.1553 0.0475)
OKLCHoklch(46.49% 0.162 17)
XYZxyz(15.7050, 8.7848, 4.4824)
Luminance0.0878 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A02037 #20A089
analogous
#A02077 #A02037 #A04920
triadic
#A02037 #37A020 #2037A0
tetradic
#A02037 #77A020 #20A089 #4920A0
square
#A02037 #77A020 #20A089 #4920A0
split-complementary
#A02037 #20A049 #2077A0
monochromatic
#3A0C14 #6D1625 #A02037 #D32A49 #DE5C73

Accessibility & contrast

On white

7.62
#A02037 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.76
#A02037 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A02037
7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A02037#FFFFFF#000000##FFFFFF
##A020371.007.622.767.62
#FFFFFF7.621.0021.001.00
#0000002.7621.001.0021.00
##FFFFFF7.621.0021.001.00

Color blindness preview

Protanopia (red-blind)
#464337
Deuteranopia (green-blind)
#665D33
Tritanopia (blue-blind)
#B0002A
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #a02037;
/* rgb */ color: rgb(160, 32, 55);
/* oklch */ color: oklch(46.5% 0.162 17.0);
Tailwind
colors: {
  custom: {
    50: '#c4696d',
    500: '#a02037',
    950: '#000000',
  },
}
SCSS
$custom: #a02037;
$custom-light: #c4696d;
$custom-dark: #000000;
JSON
{
  "hex": "#a02037",
  "rgb": {
    "r": 160,
    "g": 32,
    "b": 55
  },
  "hsl": {
    "h": 349.219,
    "s": 66.667,
    "l": 37.647
  },
  "oklch": {
    "l": 0.46494,
    "c": 0.16238,
    "h": 17
  },
  "luminance": 0.08782
}

Semantic roles & 50–950 ramp

primary
#A02037
secondary
#59C3B0
accent
#EACB3E
background
#FDF6F6
surface
#FAEBEB
border
#D3C6C6
text
#140707
muted
#837A7A

Preview Lab

Preview with #A02037

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

Preview Lab → · Contrast checker → · Palette generator →

#A02037 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva