#A33725#A33725

#A33725 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.1% C 0.146 H 31.9°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX#A33725
RGBrgb(163, 55, 37)
HSLhsl(9, 63%, 39%)
HSVhsv(9, 77%, 64%)
CMYKcmyk(0%, 66.3%, 77.3%, 36.1%)
CIE-LABlab(38.99, 43.60, 34.94)
CIE-LCHlch(38.99, 55.87, 38.71°)
OKLaboklab(49.07% 0.1241 0.0773)
OKLCHoklch(49.07% 0.146 31.9)
XYZxyz(16.8062, 10.6549, 2.9216)
Luminance0.1065 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A33725 #2591A3
analogous
#A32552 #A33725 #A37625
triadic
#A33725 #25A337 #3725A3
tetradic
#A33725 #52A325 #2591A3 #7625A3
square
#A33725 #52A325 #2591A3 #7625A3
split-complementary
#A33725 #25A376 #2552A3
monochromatic
#3F150E #71261A #A33725 #D14B34 #DC7766

Accessibility & contrast

On white

6.71
#A33725 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.13
#A33725 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33725
6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A33725#FFFFFF#000000##FFFFFF
##A337251.006.713.136.71
#FFFFFF6.711.0021.001.00
#0000003.1321.001.0021.00
##FFFFFF6.711.0021.001.00

Color blindness preview

Protanopia (red-blind)
#564D22
Deuteranopia (green-blind)
#706521
Tritanopia (blue-blind)
#B41934
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #a33725;
/* rgb */ color: rgb(163, 55, 37);
/* oklch */ color: oklch(49.1% 0.146 31.9);
Tailwind
colors: {
  custom: {
    50: '#c67361',
    500: '#a33725',
    950: '#000000',
  },
}
SCSS
$custom: #a33725;
$custom-light: #c67361;
$custom-dark: #000000;
JSON
{
  "hex": "#a33725",
  "rgb": {
    "r": 163,
    "g": 55,
    "b": 37
  },
  "hsl": {
    "h": 8.571,
    "s": 63,
    "l": 39.216
  },
  "oklch": {
    "l": 0.49071,
    "c": 0.14622,
    "h": 31.9
  },
  "luminance": 0.10652
}

Semantic roles & 50–950 ramp

primary
#A33725
secondary
#62B4C2
accent
#CFE642
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#140805
muted
#837B79

Preview Lab

Preview with #A33725

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

Preview Lab → · Contrast checker → · Palette generator →

#A33725 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva