#A03A24#A03A24

#A03A24 is a mid, vivid red. Relative luminance 0.106; OKLCH L 48.9% C 0.140 H 33.8°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX#A03A24
RGBrgb(160, 58, 36)
HSLhsl(11, 63%, 38%)
HSVhsv(11, 78%, 63%)
CMYKcmyk(0%, 63.8%, 77.5%, 37.3%)
CIE-LABlab(38.95, 41.12, 35.28)
CIE-LCHlch(38.95, 54.18, 40.64°)
OKLaboklab(48.93% 0.1165 0.078)
OKLCHoklch(48.93% 0.14 33.8)
XYZxyz(16.3305, 10.6294, 2.8605)
Luminance0.1063 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A03A24 #248AA0
analogous
#A0244C #A03A24 #A07824
triadic
#A03A24 #24A03A #3A24A0
tetradic
#A03A24 #4CA024 #248AA0 #7824A0
square
#A03A24 #4CA024 #248AA0 #7824A0
split-complementary
#A03A24 #24A078 #244CA0
monochromatic
#3C160E #6E2819 #A03A24 #D14D31 #DC7863

Accessibility & contrast

On white

6.72
#A03A24 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.13
#A03A24 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03A24
6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A03A24#FFFFFF#000000##FFFFFF
##A03A241.006.723.136.72
#FFFFFF6.721.0021.001.00
#0000003.1321.001.0021.00
##FFFFFF6.721.0021.001.00

Color blindness preview

Protanopia (red-blind)
#574E21
Deuteranopia (green-blind)
#706420
Tritanopia (blue-blind)
#B02036
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #a03a24;
/* rgb */ color: rgb(160, 58, 36);
/* oklch */ color: oklch(48.9% 0.140 33.8);
Tailwind
colors: {
  custom: {
    50: '#c47560',
    500: '#a03a24',
    950: '#000000',
  },
}
SCSS
$custom: #a03a24;
$custom-light: #c47560;
$custom-dark: #000000;
JSON
{
  "hex": "#a03a24",
  "rgb": {
    "r": 160,
    "g": 58,
    "b": 36
  },
  "hsl": {
    "h": 10.645,
    "s": 63.265,
    "l": 38.431
  },
  "oklch": {
    "l": 0.48933,
    "c": 0.14021,
    "h": 33.8
  },
  "luminance": 0.10627
}

Semantic roles & 50–950 ramp

primary
#A03A24
secondary
#5FB0C1
accent
#C9E641
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#140905
muted
#837B79

Preview Lab

Preview with #A03A24

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

Preview Lab → · Contrast checker → · Palette generator →

#A03A24 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva