#4B3F0C#4B3F0C

#4B3F0C is a dark, moderate yellow. Relative luminance 0.051; OKLCH L 37.0% C 0.068 H 95.2°. Best body text is #FFFFFF at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#4B3F0C
RGB	rgb(75, 63, 12)
HSL	hsl(49, 72%, 17%)
HSV	hsv(49, 84%, 29%)
CMYK	cmyk(0%, 16%, 84%, 70.6%)
CIE-LAB	lab(26.95, -1.03, 31.12)
CIE-LCH	lch(26.95, 31.13, 91.90°)
OKLab	oklab(37% -0.0062 0.0682)
OKLCH	oklch(37% 0.068 95.2)
XYZ	xyz(4.7458, 5.0777, 1.0779)
Luminance	0.0508 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B3F0C #0C184B

analogous

#4B1F0C #4B3F0C #384B0C

triadic

#4B3F0C #0C4B3F #3F0C4B

tetradic

#4B3F0C #0C4B1F #0C184B #4B0C38

square

#4B3F0C #0C4B1F #0C184B #4B0C38

split-complementary

#4B3F0C #0C384B #1F0C4B

monochromatic

#1A1604 #1A1604 #4B3F0C #806B14 #B5981D

Accessibility & contrast

On white

10.42

#4B3F0C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#4B3F0C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B3F0C

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B3F0C	#FFFFFF	#000000	##FFFFFF
##4B3F0C	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)

#473E04

Deuteranopia (green-blind)

#4A410F

Tritanopia (blue-blind)

#523935

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #4b3f0c;
/* rgb */ color: rgb(75, 63, 12);
/* oklch */ color: oklch(37.0% 0.068 95.2);

Tailwind

colors: {
  custom: {
    50: '#80734f',
    500: '#4b3f0c',
    950: '#000000',
  },
}

SCSS

$custom: #4b3f0c;
$custom-light: #80734f;
$custom-dark: #000000;

JSON

{
  "hex": "#4b3f0c",
  "rgb": {
    "r": 75,
    "g": 63,
    "b": 12
  },
  "hsl": {
    "h": 48.571,
    "s": 72.414,
    "l": 17.059
  },
  "oklch": {
    "l": 0.36998,
    "c": 0.06849,
    "h": 95.2
  },
  "luminance": 0.05077
}

Semantic roles & 50–950 ramp

primary

#4B3F0C

secondary

#2C3D87

accent

#5BEF39

background

#F8F6F4

surface

#EFECE7

border

#CAC7C3

text

#0B0802

muted

#7C7B78

Preview Lab

Preview with #4B3F0C

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

Preview Lab → · Contrast checker → · Palette generator →