#A03C20#A03C20

#A03C20 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.2% C 0.139 H 36.2°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX#A03C20
RGBrgb(160, 60, 32)
HSLhsl(13, 67%, 38%)
HSVhsv(13, 80%, 63%)
CMYKcmyk(0%, 62.5%, 80%, 37.3%)
CIE-LABlab(39.26, 40.02, 37.75)
CIE-LCHlch(39.26, 55.02, 43.33°)
OKLaboklab(49.16% 0.1124 0.0822)
OKLCHoklch(49.16% 0.139 36.2)
XYZxyz(16.3756, 10.8119, 2.5908)
Luminance0.1081 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A03C20 #2084A0
analogous
#A02044 #A03C20 #A07C20
triadic
#A03C20 #20A03C #3C20A0
tetradic
#A03C20 #44A020 #2084A0 #7C20A0
square
#A03C20 #44A020 #2084A0 #7C20A0
split-complementary
#A03C20 #20A07C #2044A0
monochromatic
#3A160C #6D2916 #A03C20 #D34F2A #DE795C

Accessibility & contrast

On white

6.64
#A03C20 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.16
#A03C20 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03C20
6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A03C20#FFFFFF#000000##FFFFFF
##A03C201.006.643.166.64
#FFFFFF6.641.0021.001.00
#0000003.1621.001.0021.00
##FFFFFF6.641.0021.001.00

Color blindness preview

Protanopia (red-blind)
#584F1C
Deuteranopia (green-blind)
#71651C
Tritanopia (blue-blind)
#B02336
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #a03c20;
/* rgb */ color: rgb(160, 60, 32);
/* oklch */ color: oklch(49.2% 0.139 36.2);
Tailwind
colors: {
  custom: {
    50: '#c4765d',
    500: '#a03c20',
    950: '#000000',
  },
}
SCSS
$custom: #a03c20;
$custom-light: #c4765d;
$custom-dark: #000000;
JSON
{
  "hex": "#a03c20",
  "rgb": {
    "r": 160,
    "g": 60,
    "b": 32
  },
  "hsl": {
    "h": 13.125,
    "s": 66.667,
    "l": 37.647
  },
  "oklch": {
    "l": 0.49156,
    "c": 0.13924,
    "h": 36.2
  },
  "luminance": 0.1081
}

Semantic roles & 50–950 ramp

primary
#A03C20
secondary
#59ACC3
accent
#C4EA3E
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#140904
muted
#837B79

Preview Lab

Preview with #A03C20

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

Preview Lab → · Contrast checker → · Palette generator →

#A03C20 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva