#A33025#A33025

#A33025 is a mid, vivid red. Relative luminance 0.100; OKLCH L 48.3% C 0.153 H 29.3°. Best body text is #FFFFFF at 6.98:1 contrast (WCAG AA passes).

Color values

HEX#A33025
RGBrgb(163, 48, 37)
HSLhsl(5, 63%, 39%)
HSVhsv(5, 77%, 64%)
CMYKcmyk(0%, 70.6%, 77.3%, 36.1%)
CIE-LABlab(37.91, 46.55, 33.78)
CIE-LCHlch(37.91, 57.51, 35.97°)
OKLaboklab(48.26% 0.1333 0.0748)
OKLCHoklch(48.26% 0.153 29.3)
XYZxyz(16.4970, 10.0365, 2.8185)
Luminance0.1003 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A33025 #2598A3
analogous
#A32559 #A33025 #A36F25
triadic
#A33025 #25A330 #3025A3
tetradic
#A33025 #59A325 #2598A3 #6F25A3
square
#A33025 #59A325 #2598A3 #6F25A3
split-complementary
#A33025 #25A36F #2559A3
monochromatic
#3F130E #71211A #A33025 #D14234 #DC7066

Accessibility & contrast

On white

6.98
#A33025 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.01
#A33025 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33025
6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A33025#FFFFFF#000000##FFFFFF
##A330251.006.983.016.98
#FFFFFF6.981.0021.001.00
#0000003.0121.001.0021.00
##FFFFFF6.981.0021.001.00

Color blindness preview

Protanopia (red-blind)
#514923
Deuteranopia (green-blind)
#6E6221
Tritanopia (blue-blind)
#B4052E
Achromatopsia (no color)
#595959

Design tokens & code

CSS
--color: #a33025;
/* rgb */ color: rgb(163, 48, 37);
/* oklch */ color: oklch(48.3% 0.153 29.3);
Tailwind
colors: {
  custom: {
    50: '#c67060',
    500: '#a33025',
    950: '#000000',
  },
}
SCSS
$custom: #a33025;
$custom-light: #c67060;
$custom-dark: #000000;
JSON
{
  "hex": "#a33025",
  "rgb": {
    "r": 163,
    "g": 48,
    "b": 37
  },
  "hsl": {
    "h": 5.238,
    "s": 63,
    "l": 39.216
  },
  "oklch": {
    "l": 0.48257,
    "c": 0.15286,
    "h": 29.3
  },
  "luminance": 0.10034
}

Semantic roles & 50–950 ramp

primary
#A33025
secondary
#62BAC2
accent
#D8E642
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#150805
muted
#837B79

Preview Lab

Preview with #A33025

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

Preview Lab → · Contrast checker → · Palette generator →

#A33025 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva