#4B3F09#4B3F09

#4B3F09 is a dark, moderate yellow. Relative luminance 0.051; OKLCH L 37.0% C 0.070 H 95.6°. Best body text is #FFFFFF at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#4B3F09
RGB	rgb(75, 63, 9)
HSL	hsl(49, 79%, 16%)
HSV	hsv(49, 88%, 29%)
CMYK	cmyk(0%, 16%, 88%, 70.6%)
CIE-LAB	lab(26.94, -1.17, 32.31)
CIE-LCH	lch(26.94, 32.33, 92.08°)
OKLab	oklab(36.98% -0.0069 0.07)
OKLCH	oklch(36.98% 0.07 95.6)
XYZ	xyz(4.7287, 5.0709, 0.9881)
Luminance	0.0507 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B3F09 #09154B

analogous

#4B1E09 #4B3F09 #364B09

triadic

#4B3F09 #094B3F #3F094B

tetradic

#4B3F09 #094B1E #09154B #4B0936

square

#4B3F09 #094B1E #09154B #4B0936

split-complementary

#4B3F09 #09364B #1E094B

monochromatic

#1B1703 #1B1703 #4B3F09 #826D10 #B89B16

Accessibility & contrast

On white

10.43

#4B3F09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#4B3F09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B3F09

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B3F09	#FFFFFF	#000000	##FFFFFF
##4B3F09	1.00	10.43	2.01	10.43
#FFFFFF	10.43	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473D01

Deuteranopia (green-blind)

#4A410D

Tritanopia (blue-blind)

#523935

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #4b3f09;
/* rgb */ color: rgb(75, 63, 9);
/* oklch */ color: oklch(37.0% 0.070 95.6);

Tailwind

colors: {
  custom: {
    50: '#80734e',
    500: '#4b3f09',
    950: '#000000',
  },
}

SCSS

$custom: #4b3f09;
$custom-light: #80734e;
$custom-dark: #000000;

JSON

{
  "hex": "#4b3f09",
  "rgb": {
    "r": 75,
    "g": 63,
    "b": 9
  },
  "hsl": {
    "h": 49.091,
    "s": 78.571,
    "l": 16.471
  },
  "oklch": {
    "l": 0.36977,
    "c": 0.07038,
    "h": 95.6
  },
  "luminance": 0.05071
}

Semantic roles & 50–950 ramp

primary

#4B3F09

secondary

#283988

accent

#56F533

background

#F8F6F4

surface

#EFECE7

border

#CAC7C3

text

#0B0802

muted

#7C7B78

Preview Lab

Preview with #4B3F09

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

Preview Lab → · Contrast checker → · Palette generator →