#A03231#A03231

#A03231 is a mid, vivid red. Relative luminance 0.100; OKLCH L 48.1% C 0.146 H 24.9°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).

Color values

HEX#A03231
RGBrgb(160, 50, 49)
HSLhsl(1, 53%, 41%)
HSVhsv(1, 69%, 63%)
CMYKcmyk(0%, 68.8%, 69.4%, 37.3%)
CIE-LABlab(37.80, 45.27, 26.40)
CIE-LCHlch(37.80, 52.41, 30.25°)
OKLaboklab(48.13% 0.1322 0.0614)
OKLCHoklch(48.13% 0.146 24.9)
XYZxyz(16.1939, 9.9789, 3.9785)
Luminance0.0998 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A03231 #319FA0
analogous
#A03167 #A03231 #A06931
triadic
#A03231 #31A032 #3231A0
tetradic
#A03231 #67A031 #319FA0 #6931A0
square
#A03231 #67A031 #319FA0 #6931A0
split-complementary
#A03231 #31A069 #3167A0
monochromatic
#421514 #712323 #A03231 #C74947 #D57776

Accessibility & contrast

On white

7.01
#A03231 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

3.00
#A03231 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03231
7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A03231#FFFFFF#000000##FFFFFF
##A032311.007.013.007.01
#FFFFFF7.011.0021.001.00
#0000003.0021.001.0021.00
##FFFFFF7.011.0021.001.00

Color blindness preview

Protanopia (red-blind)
#504A30
Deuteranopia (green-blind)
#6C622E
Tritanopia (blue-blind)
#B01333
Achromatopsia (no color)
#595959

Design tokens & code

CSS
--color: #a03231;
/* rgb */ color: rgb(160, 50, 49);
/* oklch */ color: oklch(48.1% 0.146 24.9);
Tailwind
colors: {
  custom: {
    50: '#c37169',
    500: '#a03231',
    950: '#000000',
  },
}
SCSS
$custom: #a03231;
$custom-light: #c37169;
$custom-dark: #000000;
JSON
{
  "hex": "#a03231",
  "rgb": {
    "r": 160,
    "g": 50,
    "b": 49
  },
  "hsl": {
    "h": 0.541,
    "s": 53.11,
    "l": 40.98
  },
  "oklch": {
    "l": 0.48126,
    "c": 0.14579,
    "h": 24.9
  },
  "luminance": 0.09977
}

Semantic roles & 50–950 ramp

primary
#A03231
secondary
#70BDBD
accent
#DBDD4B
background
#FCF7F6
surface
#F9EDEB
border
#D2C8C6
text
#140806
muted
#827B7A

Preview Lab

Preview with #A03231

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

Preview Lab → · Contrast checker → · Palette generator →

#A03231 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva