#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
RGB	rgb(71, 63, 11)
HSL	hsl(52, 73%, 16%)
HSV	hsv(52, 85%, 28%)
CMYK	cmyk(0%, 11.3%, 84.5%, 72.2%)
CIE-LAB	lab(26.50, -3.17, 30.95)
CIE-LCH	lch(26.50, 31.11, 95.85°)
OKLab	oklab(36.53% -0.0121 0.0678)
OKLCH	oklch(36.53% 0.069 100.1)
XYZ	xyz(4.4367, 4.9190, 1.0323)
Luminance	0.0492 (WCAG relative)
Temperature	warm
Family	yellow

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
##473F0B	1.00	10.59	1.98	10.59
#FFFFFF	10.59	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.59	1.00	21.00	1.00

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 →