#863537#863537

#863537 is a dark, moderate red. Relative luminance 0.079; OKLCH L 44.2% C 0.112 H 21.3°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX#863537
RGBrgb(134, 53, 55)
HSLhsl(359, 43%, 37%)
HSVhsv(359, 60%, 53%)
CMYKcmyk(0%, 60.4%, 59%, 47.5%)
CIE-LABlab(33.76, 34.93, 16.56)
CIE-LCHlch(33.76, 38.66, 25.36°)
OKLaboklab(44.24% 0.1039 0.0406)
OKLCHoklch(44.24% 0.112 21.3)
XYZxyz(11.7952, 7.8918, 4.5158)
Luminance0.0789 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#863537 #358684
analogous
#863560 #863537 #865C35
triadic
#863537 #378635 #353786
tetradic
#863537 #608635 #358684 #5C3586
square
#863537 #608635 #358684 #5C3586
split-complementary
#863537 #35865C #356086
monochromatic
#2E1213 #5A2425 #863537 #B24649 #C66F71

Accessibility & contrast

On white

8.15
#863537 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.58
#863537 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #863537
8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##863537#FFFFFF#000000##FFFFFF
##8635371.008.152.588.15
#FFFFFF8.151.0021.001.00
#0000002.5821.001.0021.00
##FFFFFF8.151.0021.001.00

Color blindness preview

Protanopia (red-blind)
#494537
Deuteranopia (green-blind)
#5D5635
Tritanopia (blue-blind)
#932736
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #863537;
/* rgb */ color: rgb(134, 53, 55);
/* oklch */ color: oklch(44.2% 0.112 21.3);
Tailwind
colors: {
  custom: {
    50: '#ae706d',
    500: '#863537',
    950: '#000000',
  },
}
SCSS
$custom: #863537;
$custom-light: #ae706d;
$custom-dark: #000000;
JSON
{
  "hex": "#863537",
  "rgb": {
    "r": 134,
    "g": 53,
    "b": 55
  },
  "hsl": {
    "h": 358.519,
    "s": 43.316,
    "l": 36.667
  },
  "oklch": {
    "l": 0.44238,
    "c": 0.11155,
    "h": 21.3
  },
  "luminance": 0.0789
}

Semantic roles & 50–950 ramp

primary
#863537
secondary
#68AEAD
accent
#D3D055
background
#FBF6F6
surface
#F6ECEB
border
#D0C7C6
text
#110807
muted
#807B7A

Preview Lab

Preview with #863537

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

Preview Lab → · Contrast checker → · Palette generator →

#863537 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva