#4B3F0D#4B3F0D

#4B3F0D is a dark, moderate yellow. Relative luminance 0.051; OKLCH L 37.0% C 0.068 H 95.0°. Best body text is #FFFFFF at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#4B3F0D
RGB	rgb(75, 63, 13)
HSL	hsl(48, 70%, 17%)
HSV	hsv(48, 83%, 29%)
CMYK	cmyk(0%, 16%, 82.7%, 70.6%)
CIE-LAB	lab(26.96, -0.98, 30.69)
CIE-LCH	lch(26.96, 30.71, 91.83°)
OKLab	oklab(37.01% -0.0059 0.0675)
OKLCH	oklch(37.01% 0.068 95)
XYZ	xyz(4.7521, 5.0802, 1.1110)
Luminance	0.0508 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B3F0D #0D194B

analogous

#4B200D #4B3F0D #384B0D

triadic

#4B3F0D #0D4B3F #3F0D4B

tetradic

#4B3F0D #0D4B20 #0D194B #4B0D38

square

#4B3F0D #0D4B20 #0D194B #4B0D38

split-complementary

#4B3F0D #0D384B #200D4B

monochromatic

#1A1605 #1A1605 #4B3F0D #7F6B16 #B3971F

Accessibility & contrast

On white

10.42

#4B3F0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#4B3F0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B3F0D

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B3F0D	#FFFFFF	#000000	##FFFFFF
##4B3F0D	1.00	10.42	2.02	10.42
#FFFFFF	10.42	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473E05

Deuteranopia (green-blind)

#4A4110

Tritanopia (blue-blind)

#523935

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #4b3f0d;
/* rgb */ color: rgb(75, 63, 13);
/* oklch */ color: oklch(37.0% 0.068 95.0);

Tailwind

colors: {
  custom: {
    50: '#807350',
    500: '#4b3f0d',
    950: '#000000',
  },
}

SCSS

$custom: #4b3f0d;
$custom-light: #807350;
$custom-dark: #000000;

JSON

{
  "hex": "#4b3f0d",
  "rgb": {
    "r": 75,
    "g": 63,
    "b": 13
  },
  "hsl": {
    "h": 48.387,
    "s": 70.455,
    "l": 17.255
  },
  "oklch": {
    "l": 0.37006,
    "c": 0.0678,
    "h": 95
  },
  "luminance": 0.0508
}

Semantic roles & 50–950 ramp

primary

#4B3F0D

secondary

#2E3F86

accent

#5DED3B

background

#F8F6F4

surface

#EFECE7

border

#CAC7C3

text

#0A0802

muted

#7C7B78

Preview Lab

Preview with #4B3F0D

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

Preview Lab → · Contrast checker → · Palette generator →