#491B0F#491B0F

#491B0F is a dark, moderate red. Relative luminance 0.022; OKLCH L 29.0% C 0.074 H 35.7°. Best body text is #FFFFFF at 14.51:1 contrast (WCAG AA passes).

Color values

HEX#491B0F
RGBrgb(73, 27, 15)
HSLhsl(12, 66%, 17%)
HSVhsv(12, 79%, 29%)
CMYKcmyk(0%, 63%, 79.5%, 71.4%)
CIE-LABlab(16.68, 21.04, 18.55)
CIE-LCHlch(16.68, 28.05, 41.39°)
OKLaboklab(28.97% 0.0599 0.043)
OKLCHoklch(28.97% 0.074 35.7)
XYZxyz(3.2261, 2.2352, 0.7134)
Luminance0.0223 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#491B0F #0F3D49
analogous
#490F20 #491B0F #49380F
triadic
#491B0F #0F491B #1B0F49
tetradic
#491B0F #20490F #0F3D49 #380F49
square
#491B0F #20490F #0F3D49 #380F49
split-complementary
#491B0F #0F4938 #0F2049
monochromatic
#190905 #190905 #491B0F #7C2E19 #AF4124

Accessibility & contrast

On white

14.51
#491B0F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.45
#491B0F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #491B0F
14.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##491B0F#FFFFFF#000000##FFFFFF
##491B0F1.0014.511.4514.51
#FFFFFF14.511.0021.001.00
#0000001.4521.001.0021.00
##FFFFFF14.511.0021.001.00

Color blindness preview

Protanopia (red-blind)
#27230E
Deuteranopia (green-blind)
#332D0E
Tritanopia (blue-blind)
#511118
Achromatopsia (no color)
#292929

Design tokens & code

CSS
--color: #491b0f;
/* rgb */ color: rgb(73, 27, 15);
/* oklch */ color: oklch(29.0% 0.074 35.7);
Tailwind
colors: {
  custom: {
    50: '#80594e',
    500: '#491b0f',
    950: '#000000',
  },
}
SCSS
$custom: #491b0f;
$custom-light: #80594e;
$custom-dark: #000000;
JSON
{
  "hex": "#491b0f",
  "rgb": {
    "r": 73,
    "g": 27,
    "b": 15
  },
  "hsl": {
    "h": 12.414,
    "s": 65.909,
    "l": 17.255
  },
  "oklch": {
    "l": 0.28965,
    "c": 0.07368,
    "h": 35.7
  },
  "luminance": 0.02235
}

Semantic roles & 50–950 ramp

primary
#491B0F
secondary
#307283
accent
#C6E93F
background
#F8F5F4
surface
#EFE9E7
border
#CAC5C3
text
#0B0301
muted
#7C7877

Preview Lab

Preview with #491B0F

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

Preview Lab → · Contrast checker → · Palette generator →

#491B0F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva