#A03237#A03237

#A03237 is a mid, vivid red. Relative luminance 0.100; OKLCH L 48.2% C 0.145 H 22.0°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX#A03237
RGBrgb(160, 50, 55)
HSLhsl(357, 52%, 41%)
HSVhsv(357, 69%, 63%)
CMYKcmyk(0%, 68.8%, 65.6%, 37.3%)
CIE-LABlab(37.90, 45.62, 22.82)
CIE-LCHlch(37.90, 51.01, 26.58°)
OKLaboklab(48.23% 0.1346 0.0543)
OKLCHoklch(48.23% 0.145 22)
XYZxyz(16.3291, 10.0329, 4.6904)
Luminance0.1003 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A03237 #32A09B
analogous
#A0326E #A03237 #A06432
triadic
#A03237 #37A032 #3237A0
tetradic
#A03237 #6EA032 #32A09B #6432A0
square
#A03237 #6EA032 #32A09B #6432A0
split-complementary
#A03237 #32A064 #326EA0
monochromatic
#431517 #712327 #A03237 #C6494F #D5787C

Accessibility & contrast

On white

6.99
#A03237 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.01
#A03237 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03237
6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A03237#FFFFFF#000000##FFFFFF
##A032371.006.993.016.99
#FFFFFF6.991.0021.001.00
#0000003.0121.001.0021.00
##FFFFFF6.991.0021.001.00

Color blindness preview

Protanopia (red-blind)
#504A36
Deuteranopia (green-blind)
#6B6234
Tritanopia (blue-blind)
#B01635
Achromatopsia (no color)
#595959

Design tokens & code

CSS
--color: #a03237;
/* rgb */ color: rgb(160, 50, 55);
/* oklch */ color: oklch(48.2% 0.145 22.0);
Tailwind
colors: {
  custom: {
    50: '#c3716d',
    500: '#a03237',
    950: '#000000',
  },
}
SCSS
$custom: #a03237;
$custom-light: #c3716d;
$custom-dark: #000000;
JSON
{
  "hex": "#a03237",
  "rgb": {
    "r": 160,
    "g": 50,
    "b": 55
  },
  "hsl": {
    "h": 357.273,
    "s": 52.381,
    "l": 41.176
  },
  "oklch": {
    "l": 0.4823,
    "c": 0.1451,
    "h": 22
  },
  "luminance": 0.10031
}

Semantic roles & 50–950 ramp

primary
#A03237
secondary
#71BDBA
accent
#DCD54C
background
#FCF7F6
surface
#F9EDEB
border
#D2C8C6
text
#140807
muted
#827B7A

Preview Lab

Preview with #A03237

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

Preview Lab → · Contrast checker → · Palette generator →

#A03237 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva