#4B511D#4B511D

#4B511D is a dark, moderate yellow. Relative luminance 0.075; OKLCH L 41.7% C 0.074 H 115.2°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#4B511D
RGB	rgb(75, 81, 29)
HSL	hsl(67, 47%, 22%)
HSV	hsv(67, 64%, 32%)
CMYK	cmyk(7.4%, 0%, 64.2%, 68.2%)
CIE-LAB	lab(32.85, -10.76, 29.07)
CIE-LCH	lch(32.85, 30.99, 110.31°)
OKLab	oklab(41.74% -0.0316 0.0671)
OKLCH	oklch(41.74% 0.074 115.2)
XYZ	xyz(6.0660, 7.4695, 2.2844)
Luminance	0.0747 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B511D #231D51

analogous

#513D1D #4B511D #31511D

triadic

#4B511D #1D4B51 #511D4B

tetradic

#4B511D #1D513D #231D51 #511D31

square

#4B511D #1D513D #231D51 #511D31

split-complementary

#4B511D #1D3151 #3D1D51

monochromatic

#151708 #21240D #4B511D #757E2D #9EAB3D

Accessibility & contrast

On white

8.42

#4B511D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#4B511D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B511D

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B511D	#FFFFFF	#000000	##FFFFFF
##4B511D	1.00	8.42	2.49	8.42
#FFFFFF	8.42	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574D17

Deuteranopia (green-blind)

#564E20

Tritanopia (blue-blind)

#504C46

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #4b511d;
/* rgb */ color: rgb(75, 81, 29);
/* oklch */ color: oklch(41.7% 0.074 115.2);

Tailwind

colors: {
  custom: {
    50: '#7f815b',
    500: '#4b511d',
    950: '#000000',
  },
}

SCSS

$custom: #4b511d;
$custom-light: #7f815b;
$custom-dark: #000000;

JSON

{
  "hex": "#4b511d",
  "rgb": {
    "r": 75,
    "g": 81,
    "b": 29
  },
  "hsl": {
    "h": 66.923,
    "s": 47.273,
    "l": 21.569
  },
  "oklch": {
    "l": 0.41743,
    "c": 0.07414,
    "h": 115.2
  },
  "luminance": 0.07469
}

Semantic roles & 50–950 ramp

primary

#4B511D

secondary

#4B4486

accent

#51D760

background

#F7F7F5

surface

#EEEEE9

border

#C9C9C5

text

#0A0A04

muted

#7C7C79

Preview Lab

Preview with #4B511D

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

Preview Lab → · Contrast checker → · Palette generator →