#55191C#55191C

#55191C is a dark, moderate red. Relative luminance 0.027; OKLCH L 31.1% C 0.089 H 21.1°. Best body text is #FFFFFF at 13.62:1 contrast (WCAG AA passes).

Color values

HEX#55191C
RGBrgb(85, 25, 28)
HSLhsl(357, 55%, 22%)
HSVhsv(357, 71%, 33%)
CMYKcmyk(0%, 70.6%, 67.1%, 66.7%)
CIE-LABlab(18.85, 28.01, 13.28)
CIE-LCHlch(18.85, 31.00, 25.37°)
OKLaboklab(31.12% 0.083 0.032)
OKLCHoklch(31.12% 0.089 21.1)
XYZxyz(4.3040, 2.7110, 1.3950)
Luminance0.0271 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#55191C #195552
analogous
#55193A #55191C #553419
triadic
#55191C #1C5519 #191C55
tetradic
#55191C #3A5519 #195552 #341955
square
#55191C #3A5519 #195552 #341955
split-complementary
#55191C #195534 #193A55
monochromatic
#180708 #260B0C #55191C #84272C #B4353B

Accessibility & contrast

On white

13.62
#55191C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.54
#55191C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #55191C
13.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##55191C#FFFFFF#000000##FFFFFF
##55191C1.0013.621.5413.62
#FFFFFF13.621.0021.001.00
#0000001.5421.001.0021.00
##FFFFFF13.621.0021.001.00

Color blindness preview

Protanopia (red-blind)
#28261C
Deuteranopia (green-blind)
#38331A
Tritanopia (blue-blind)
#5E0C1B
Achromatopsia (no color)
#2E2E2E

Design tokens & code

CSS
--color: #55191c;
/* rgb */ color: rgb(85, 25, 28);
/* oklch */ color: oklch(31.1% 0.089 21.1);
Tailwind
colors: {
  custom: {
    50: '#8a5958',
    500: '#55191c',
    950: '#000000',
  },
}
SCSS
$custom: #55191c;
$custom-light: #8a5958;
$custom-dark: #000000;
JSON
{
  "hex": "#55191c",
  "rgb": {
    "r": 85,
    "g": 25,
    "b": 28
  },
  "hsl": {
    "h": 357,
    "s": 54.545,
    "l": 21.569
  },
  "oklch": {
    "l": 0.31123,
    "c": 0.08898,
    "h": 21.1
  },
  "luminance": 0.0271
}

Semantic roles & 50–950 ramp

primary
#55191C
secondary
#3E8B88
accent
#DED64A
background
#F8F5F5
surface
#F0E9E9
border
#CBC5C5
text
#0C0403
muted
#7D7978

Preview Lab

Preview with #55191C

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

Preview Lab → · Contrast checker → · Palette generator →

#55191C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva