#4B3D0B#4B3D0B

#4B3D0B is a dark, moderate yellow. Relative luminance 0.049; OKLCH L 36.5% C 0.068 H 92.4°. Best body text is #FFFFFF at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#4B3D0B
RGB	rgb(75, 61, 11)
HSL	hsl(47, 74%, 17%)
HSV	hsv(47, 85%, 29%)
CMYK	cmyk(0%, 18.7%, 85.3%, 70.6%)
CIE-LAB	lab(26.33, 0.18, 30.95)
CIE-LCH	lch(26.33, 30.95, 89.66°)
OKLab	oklab(36.5% -0.0028 0.0676)
OKLCH	oklch(36.5% 0.068 92.4)
XYZ	xyz(4.6311, 4.8578, 1.0103)
Luminance	0.0486 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B3D0B #0B194B

analogous

#4B1D0B #4B3D0B #394B0B

triadic

#4B3D0B #0B4B3D #3D0B4B

tetradic

#4B3D0B #0B4B1D #0B194B #4B0B39

square

#4B3D0B #0B4B1D #0B194B #4B0B39

split-complementary

#4B3D0B #0B394B #1D0B4B

monochromatic

#1B1604 #1B1604 #4B3D0B #806813 #B6941B

Accessibility & contrast

On white

10.65

#4B3D0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#4B3D0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B3D0B

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B3D0B	#FFFFFF	#000000	##FFFFFF
##4B3D0B	1.00	10.65	1.97	10.65
#FFFFFF	10.65	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453C03

Deuteranopia (green-blind)

#48400E

Tritanopia (blue-blind)

#523733

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #4b3d0b;
/* rgb */ color: rgb(75, 61, 11);
/* oklch */ color: oklch(36.5% 0.068 92.4);

Tailwind

colors: {
  custom: {
    50: '#80724e',
    500: '#4b3d0b',
    950: '#000000',
  },
}

SCSS

$custom: #4b3d0b;
$custom-light: #80724e;
$custom-dark: #000000;

JSON

{
  "hex": "#4b3d0b",
  "rgb": {
    "r": 75,
    "g": 61,
    "b": 11
  },
  "hsl": {
    "h": 46.875,
    "s": 74.419,
    "l": 16.863
  },
  "oklch": {
    "l": 0.36499,
    "c": 0.06767,
    "h": 92.4
  },
  "luminance": 0.04858
}

Semantic roles & 50–950 ramp

primary

#4B3D0B

secondary

#2B3F87

accent

#60F137

background

#F8F6F4

surface

#EFECE7

border

#CAC7C3

text

#0B0702

muted

#7C7A78

Preview Lab

Preview with #4B3D0B

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

Preview Lab → · Contrast checker → · Palette generator →