#491F0B#491F0B

#491F0B is a dark, moderate orange. Relative luminance 0.024; OKLCH L 29.6% C 0.071 H 44.0°. Best body text is #FFFFFF at 14.15:1 contrast (WCAG AA passes).

Color values

HEX#491F0B
RGBrgb(73, 31, 11)
HSLhsl(19, 74%, 16%)
HSVhsv(19, 85%, 29%)
CMYKcmyk(0%, 57.5%, 84.9%, 71.4%)
CIE-LABlab(17.56, 18.44, 21.54)
CIE-LCHlch(17.56, 28.36, 49.43°)
OKLaboklab(29.62% 0.051 0.0493)
OKLCHoklch(29.62% 0.071 44)
XYZxyz(3.2984, 2.4210, 0.6102)
Luminance0.0242 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#491F0B #0B3549
analogous
#490B16 #491F0B #493E0B
triadic
#491F0B #0B491F #1F0B49
tetradic
#491F0B #16490B #0B3549 #3E0B49
square
#491F0B #16490B #0B3549 #3E0B49
split-complementary
#491F0B #0B493E #0B1649
monochromatic
#1B0B04 #1B0B04 #491F0B #7E3613 #B34C1B

Accessibility & contrast

On white

14.15
#491F0B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.48
#491F0B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #491F0B
14.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##491F0B#FFFFFF#000000##FFFFFF
##491F0B1.0014.151.4814.15
#FFFFFF14.151.0021.001.00
#0000001.4821.001.0021.00
##FFFFFF14.151.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2B2509
Deuteranopia (green-blind)
#352F0A
Tritanopia (blue-blind)
#51161B
Achromatopsia (no color)
#2B2B2B

Design tokens & code

CSS
--color: #491f0b;
/* rgb */ color: rgb(73, 31, 11);
/* oklch */ color: oklch(29.6% 0.071 44.0);
Tailwind
colors: {
  custom: {
    50: '#805b4c',
    500: '#491f0b',
    950: '#000000',
  },
}
SCSS
$custom: #491f0b;
$custom-light: #805b4c;
$custom-dark: #000000;
JSON
{
  "hex": "#491f0b",
  "rgb": {
    "r": 73,
    "g": 31,
    "b": 11
  },
  "hsl": {
    "h": 19.355,
    "s": 73.81,
    "l": 16.471
  },
  "oklch": {
    "l": 0.2962,
    "c": 0.07094,
    "h": 44
  },
  "luminance": 0.02421
}

Semantic roles & 50–950 ramp

primary
#491F0B
secondary
#2A6885
accent
#B5F037
background
#F8F5F4
surface
#EFE9E7
border
#CAC5C3
text
#0B0401
muted
#7C7977

Preview Lab

Preview with #491F0B

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

Preview Lab → · Contrast checker → · Palette generator →

#491F0B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva