#473F0B#473F0B

#473F0B is a dark, moderate yellow. Relative luminance 0.049; OKLCH L 36.5% C 0.069 H 100.1°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX#473F0B
RGBrgb(71, 63, 11)
HSLhsl(52, 73%, 16%)
HSVhsv(52, 85%, 28%)
CMYKcmyk(0%, 11.3%, 84.5%, 72.2%)
CIE-LABlab(26.50, -3.17, 30.95)
CIE-LCHlch(26.50, 31.11, 95.85°)
OKLaboklab(36.53% -0.0121 0.0678)
OKLCHoklch(36.53% 0.069 100.1)
XYZxyz(4.4367, 4.9190, 1.0323)
Luminance0.0492 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#473F0B #0B1347
analogous
#47210B #473F0B #31470B
triadic
#473F0B #0B473F #3F0B47
tetradic
#473F0B #0B4721 #0B1347 #470B31
square
#473F0B #0B4721 #0B1347 #470B31
split-complementary
#473F0B #0B3147 #210B47
monochromatic
#1A1804 #1A1804 #473F0B #7C6E13 #B19D1B

Accessibility & contrast

On white

10.59
#473F0B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.98
#473F0B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #473F0B
10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##473F0B#FFFFFF#000000##FFFFFF
##473F0B1.0010.591.9810.59
#FFFFFF10.591.0021.001.00
#0000001.9821.001.0021.00
##FFFFFF10.591.0021.001.00

Color blindness preview

Protanopia (red-blind)
#463D03
Deuteranopia (green-blind)
#48400F
Tritanopia (blue-blind)
#4D3A35
Achromatopsia (no color)
#3F3F3F

Design tokens & code

CSS
--color: #473f0b;
/* rgb */ color: rgb(71, 63, 11);
/* oklch */ color: oklch(36.5% 0.069 100.1);
Tailwind
colors: {
  custom: {
    50: '#7d734f',
    500: '#473f0b',
    950: '#000000',
  },
}
SCSS
$custom: #473f0b;
$custom-light: #7d734f;
$custom-dark: #000000;
JSON
{
  "hex": "#473f0b",
  "rgb": {
    "r": 71,
    "g": 63,
    "b": 11
  },
  "hsl": {
    "h": 52,
    "s": 73.171,
    "l": 16.078
  },
  "oklch": {
    "l": 0.36533,
    "c": 0.06889,
    "h": 100.1
  },
  "luminance": 0.04919
}

Semantic roles & 50–950 ramp

primary
#473F0B
secondary
#2A3683
accent
#50F038
background
#F7F6F4
surface
#EEECE7
border
#C9C7C3
text
#0A0802
muted
#7C7B78

Preview Lab

Preview with #473F0B

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

Preview Lab → · Contrast checker → · Palette generator →

#473F0B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva