#A03641#A03641

#A03641 is a mid, vivid red. Relative luminance 0.105; OKLCH L 48.9% C 0.140 H 18.0°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX#A03641
RGBrgb(160, 54, 65)
HSLhsl(354, 50%, 42%)
HSVhsv(354, 66%, 63%)
CMYKcmyk(0%, 66.3%, 59.4%, 37.3%)
CIE-LABlab(38.72, 44.60, 17.64)
CIE-LCHlch(38.72, 47.96, 21.58°)
OKLaboklab(48.9% 0.1332 0.0433)
OKLCHoklch(48.9% 0.14 18)
XYZxyz(16.7721, 10.4958, 6.1427)
Luminance0.1049 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A03641 #36A095
analogous
#A03676 #A03641 #A06036
triadic
#A03641 #41A036 #3641A0
tetradic
#A03641 #76A036 #36A095 #6036A0
square
#A03641 #76A036 #36A095 #6036A0
split-complementary
#A03641 #36A060 #3676A0
monochromatic
#44171C #72272E #A03641 #C44F5C #D37D86

Accessibility & contrast

On white

6.78
#A03641 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.10
#A03641 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03641
6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A03641#FFFFFF#000000##FFFFFF
##A036411.006.783.106.78
#FFFFFF6.781.0021.001.00
#0000003.1021.001.0021.00
##FFFFFF6.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#514D41
Deuteranopia (green-blind)
#6C633E
Tritanopia (blue-blind)
#AF203B
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #a03641;
/* rgb */ color: rgb(160, 54, 65);
/* oklch */ color: oklch(48.9% 0.140 18.0);
Tailwind
colors: {
  custom: {
    50: '#c27375',
    500: '#a03641',
    950: '#000000',
  },
}
SCSS
$custom: #a03641;
$custom-light: #c27375;
$custom-dark: #000000;
JSON
{
  "hex": "#a03641",
  "rgb": {
    "r": 160,
    "g": 54,
    "b": 65
  },
  "hsl": {
    "h": 353.774,
    "s": 49.533,
    "l": 41.961
  },
  "oklch": {
    "l": 0.48901,
    "c": 0.14006,
    "h": 18
  },
  "luminance": 0.10494
}

Semantic roles & 50–950 ramp

primary
#A03641
secondary
#75BCB5
accent
#D9CB4F
background
#FCF7F7
surface
#F9EDED
border
#D2C8C8
text
#130808
muted
#827B7B

Preview Lab

Preview with #A03641

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

Preview Lab → · Contrast checker → · Palette generator →

#A03641 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva