#851D23#851D23

#851D23 is a dark, vivid red. Relative luminance 0.060; OKLCH L 40.8% C 0.139 H 23.1°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX#851D23
RGBrgb(133, 29, 35)
HSLhsl(357, 64%, 32%)
HSVhsv(357, 78%, 52%)
CMYKcmyk(0%, 78.2%, 73.7%, 47.8%)
CIE-LABlab(29.38, 43.66, 23.80)
CIE-LCHlch(29.38, 49.73, 28.59°)
OKLaboklab(40.82% 0.1276 0.0545)
OKLCHoklch(40.82% 0.139 23.1)
XYZxyz(10.4168, 5.9882, 2.1971)
Luminance0.0599 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#851D23 #1D857F
analogous
#851D57 #851D23 #854B1D
triadic
#851D23 #23851D #1D2385
tetradic
#851D23 #57851D #1D857F #4B1D85
square
#851D23 #57851D #1D857F #4B1D85
split-complementary
#851D23 #1D854B #1D5785
monochromatic
#210709 #531216 #851D23 #B72830 #D7464E

Accessibility & contrast

On white

9.56
#851D23 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.20
#851D23 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #851D23
9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##851D23#FFFFFF#000000##FFFFFF
##851D231.009.562.209.56
#FFFFFF9.561.0021.001.00
#0000002.2021.001.0021.00
##FFFFFF9.561.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3C3722
Deuteranopia (green-blind)
#564D1F
Tritanopia (blue-blind)
#930020
Achromatopsia (no color)
#454545

Design tokens & code

CSS
--color: #851d23;
/* rgb */ color: rgb(133, 29, 35);
/* oklch */ color: oklch(40.8% 0.139 23.1);
Tailwind
colors: {
  custom: {
    50: '#b0635e',
    500: '#851d23',
    950: '#000000',
  },
}
SCSS
$custom: #851d23;
$custom-light: #b0635e;
$custom-dark: #000000;
JSON
{
  "hex": "#851d23",
  "rgb": {
    "r": 133,
    "g": 29,
    "b": 35
  },
  "hsl": {
    "h": 356.538,
    "s": 64.198,
    "l": 31.765
  },
  "oklch": {
    "l": 0.40815,
    "c": 0.13874,
    "h": 23.1
  },
  "luminance": 0.05987
}

Semantic roles & 50–950 ramp

primary
#851D23
secondary
#46B8B1
accent
#E7DE41
background
#FBF6F5
surface
#F6EBE9
border
#D0C6C5
text
#120604
muted
#817A79

Preview Lab

Preview with #851D23

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

Preview Lab → · Contrast checker → · Palette generator →

#851D23 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva