#A33825#A33825

#A33825 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.2% C 0.145 H 32.3°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX#A33825
RGBrgb(163, 56, 37)
HSLhsl(9, 63%, 39%)
HSVhsv(9, 77%, 64%)
CMYKcmyk(0%, 65.6%, 77.3%, 36.1%)
CIE-LABlab(39.16, 43.16, 35.11)
CIE-LCHlch(39.16, 55.64, 39.13°)
OKLaboklab(49.2% 0.1227 0.0777)
OKLCHoklch(49.2% 0.145 32.3)
XYZxyz(16.8542, 10.7509, 2.9376)
Luminance0.1075 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A33825 #2590A3
analogous
#A32551 #A33825 #A37725
triadic
#A33825 #25A338 #3825A3
tetradic
#A33825 #51A325 #2590A3 #7725A3
square
#A33825 #51A325 #2590A3 #7725A3
split-complementary
#A33825 #25A377 #2551A3
monochromatic
#3F160E #71271A #A33825 #D14C34 #DC7866

Accessibility & contrast

On white

6.67
#A33825 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.15
#A33825 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33825
6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A33825#FFFFFF#000000##FFFFFF
##A338251.006.673.156.67
#FFFFFF6.671.0021.001.00
#0000003.1521.001.0021.00
##FFFFFF6.671.0021.001.00

Color blindness preview

Protanopia (red-blind)
#564D22
Deuteranopia (green-blind)
#716521
Tritanopia (blue-blind)
#B31B34
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #a33825;
/* rgb */ color: rgb(163, 56, 37);
/* oklch */ color: oklch(49.2% 0.145 32.3);
Tailwind
colors: {
  custom: {
    50: '#c67461',
    500: '#a33825',
    950: '#000000',
  },
}
SCSS
$custom: #a33825;
$custom-light: #c67461;
$custom-dark: #000000;
JSON
{
  "hex": "#a33825",
  "rgb": {
    "r": 163,
    "g": 56,
    "b": 37
  },
  "hsl": {
    "h": 9.048,
    "s": 63,
    "l": 39.216
  },
  "oklch": {
    "l": 0.49195,
    "c": 0.14525,
    "h": 32.3
  },
  "luminance": 0.10748
}

Semantic roles & 50–950 ramp

primary
#A33825
secondary
#62B4C2
accent
#CDE642
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#140805
muted
#837B79

Preview Lab

Preview with #A33825

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

Preview Lab → · Contrast checker → · Palette generator →

#A33825 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva