#8B3733#8B3733

#8B3733 is a mid, moderate red. Relative luminance 0.085; OKLCH L 45.3% C 0.116 H 25.5°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX#8B3733
RGBrgb(139, 55, 51)
HSLhsl(3, 46%, 37%)
HSVhsv(3, 63%, 55%)
CMYKcmyk(0%, 60.4%, 63.3%, 45.5%)
CIE-LABlab(34.93, 35.52, 20.77)
CIE-LCHlch(34.93, 41.14, 30.32°)
OKLaboklab(45.26% 0.1045 0.0498)
OKLCHoklch(45.26% 0.116 25.5)
XYZxyz(12.6123, 8.4620, 4.1005)
Luminance0.0846 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#8B3733 #33878B
analogous
#8B335B #8B3733 #8B6333
triadic
#8B3733 #338B37 #37338B
tetradic
#8B3733 #5B8B33 #33878B #63338B
square
#8B3733 #5B8B33 #33878B #63338B
split-complementary
#8B3733 #338B63 #335B8B
monochromatic
#311412 #5E2523 #8B3733 #B84943 #CA736E

Accessibility & contrast

On white

7.80
#8B3733 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.69
#8B3733 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8B3733
7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##8B3733#FFFFFF#000000##FFFFFF
##8B37331.007.802.697.80
#FFFFFF7.801.0021.001.00
#0000002.6921.001.0021.00
##FFFFFF7.801.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4C4732
Deuteranopia (green-blind)
#615931
Tritanopia (blue-blind)
#982737
Achromatopsia (no color)
#525252

Design tokens & code

CSS
--color: #8b3733;
/* rgb */ color: rgb(139, 55, 51);
/* oklch */ color: oklch(45.3% 0.116 25.5);
Tailwind
colors: {
  custom: {
    50: '#b2716a',
    500: '#8b3733',
    950: '#000000',
  },
}
SCSS
$custom: #8b3733;
$custom-light: #b2716a;
$custom-dark: #000000;
JSON
{
  "hex": "#8b3733",
  "rgb": {
    "r": 139,
    "g": 55,
    "b": 51
  },
  "hsl": {
    "h": 2.727,
    "s": 46.316,
    "l": 37.255
  },
  "oklch": {
    "l": 0.45263,
    "c": 0.11573,
    "h": 25.5
  },
  "luminance": 0.0846
}

Semantic roles & 50–950 ramp

primary
#8B3733
secondary
#68AFB2
accent
#D0D652
background
#FBF7F6
surface
#F6EDEB
border
#D0C8C6
text
#120806
muted
#817B7A

Preview Lab

Preview with #8B3733

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

Preview Lab → · Contrast checker → · Palette generator →

#8B3733 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva