#471F0B#471F0B

#471F0B is a dark, moderate orange. Relative luminance 0.023; OKLCH L 29.3% C 0.068 H 45.0°. Best body text is #FFFFFF at 14.30:1 contrast (WCAG AA passes).

Color values

HEX#471F0B
RGBrgb(71, 31, 11)
HSLhsl(20, 73%, 16%)
HSVhsv(20, 85%, 28%)
CMYKcmyk(0%, 56.3%, 84.5%, 72.2%)
CIE-LABlab(17.20, 17.50, 21.02)
CIE-LCHlch(17.20, 27.35, 50.23°)
OKLaboklab(29.27% 0.0484 0.0484)
OKLCHoklch(29.27% 0.068 45)
XYZxyz(3.1492, 2.3441, 0.6032)
Luminance0.0234 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#471F0B #0B3347
analogous
#470B15 #471F0B #473D0B
triadic
#471F0B #0B471F #1F0B47
tetradic
#471F0B #15470B #0B3347 #3D0B47
square
#471F0B #15470B #0B3347 #3D0B47
split-complementary
#471F0B #0B473D #0B1547
monochromatic
#1A0C04 #1A0C04 #471F0B #7C3613 #B14D1B

Accessibility & contrast

On white

14.30
#471F0B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.47
#471F0B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #471F0B
14.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##471F0B#FFFFFF#000000##FFFFFF
##471F0B1.0014.301.4714.30
#FFFFFF14.301.0021.001.00
#0000001.4721.001.0021.00
##FFFFFF14.301.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2A2509
Deuteranopia (green-blind)
#342E0A
Tritanopia (blue-blind)
#4F171B
Achromatopsia (no color)
#2A2A2A

Design tokens & code

CSS
--color: #471f0b;
/* rgb */ color: rgb(71, 31, 11);
/* oklch */ color: oklch(29.3% 0.068 45.0);
Tailwind
colors: {
  custom: {
    50: '#7f5b4c',
    500: '#471f0b',
    950: '#000000',
  },
}
SCSS
$custom: #471f0b;
$custom-light: #7f5b4c;
$custom-dark: #000000;
JSON
{
  "hex": "#471f0b",
  "rgb": {
    "r": 71,
    "g": 31,
    "b": 11
  },
  "hsl": {
    "h": 20,
    "s": 73.171,
    "l": 16.078
  },
  "oklch": {
    "l": 0.29274,
    "c": 0.06841,
    "h": 45
  },
  "luminance": 0.02344
}

Semantic roles & 50–950 ramp

primary
#471F0B
secondary
#2A6683
accent
#B3F038
background
#F8F5F4
surface
#EFE9E7
border
#CAC5C3
text
#0B0401
muted
#7C7977

Preview Lab

Preview with #471F0B

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

Preview Lab → · Contrast checker → · Palette generator →

#471F0B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva