#4B511C#4B511C

#4B511C is a dark, moderate yellow. Relative luminance 0.075; OKLCH L 41.7% C 0.075 H 115.2°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#4B511C
RGB	rgb(75, 81, 28)
HSL	hsl(67, 49%, 21%)
HSV	hsv(67, 65%, 32%)
CMYK	cmyk(7.4%, 0%, 65.4%, 68.2%)
CIE-LAB	lab(32.84, -10.85, 29.57)
CIE-LCH	lch(32.84, 31.50, 110.14°)
OKLab	oklab(41.73% -0.0319 0.068)
OKLCH	oklch(41.73% 0.075 115.2)
XYZ	xyz(6.0538, 7.4646, 2.2203)
Luminance	0.0746 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B511C #221C51

analogous

#513D1C #4B511C #31511C

triadic

#4B511C #1C4B51 #511C4B

tetradic

#4B511C #1C513D #221C51 #511C31

square

#4B511C #1C513D #221C51 #511C31

split-complementary

#4B511C #1C3151 #3D1C51

monochromatic

#151708 #21240C #4B511C #757E2C #9FAC3B

Accessibility & contrast

On white

8.42

#4B511C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#4B511C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B511C

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B511C	#FFFFFF	#000000	##FFFFFF
##4B511C	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)

#574D16

Deuteranopia (green-blind)

#564E1F

Tritanopia (blue-blind)

#504C46

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #4b511c;
/* rgb */ color: rgb(75, 81, 28);
/* oklch */ color: oklch(41.7% 0.075 115.2);

Tailwind

colors: {
  custom: {
    50: '#7f815b',
    500: '#4b511c',
    950: '#000000',
  },
}

SCSS

$custom: #4b511c;
$custom-light: #7f815b;
$custom-dark: #000000;

JSON

{
  "hex": "#4b511c",
  "rgb": {
    "r": 75,
    "g": 81,
    "b": 28
  },
  "hsl": {
    "h": 66.792,
    "s": 48.624,
    "l": 21.373
  },
  "oklch": {
    "l": 0.41731,
    "c": 0.07512,
    "h": 115.2
  },
  "luminance": 0.07465
}

Semantic roles & 50–950 ramp

primary

#4B511C

secondary

#4A4287

accent

#50D85F

background

#F7F7F5

surface

#EEEEE9

border

#C9C9C5

text

#0A0A04

muted

#7C7C79

Preview Lab

Preview with #4B511C

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

Preview Lab → · Contrast checker → · Palette generator →