#4B540D#4B540D

#4B540D is a dark, moderate yellow. Relative luminance 0.079; OKLCH L 42.4% C 0.091 H 116.9°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#4B540D
RGB	rgb(75, 84, 13)
HSL	hsl(68, 73%, 19%)
HSV	hsv(68, 85%, 33%)
CMYK	cmyk(10.7%, 0%, 84.5%, 67.1%)
CIE-LAB	lab(33.70, -13.56, 36.96)
CIE-LCH	lch(33.70, 39.37, 110.14°)
OKLab	oklab(42.38% -0.0411 0.0809)
OKLCH	oklch(42.38% 0.091 116.9)
XYZ	xyz(6.1448, 7.8656, 1.5752)
Luminance	0.0787 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B540D #160D54

analogous

#543A0D #4B540D #28540D

triadic

#4B540D #0D4B54 #540D4B

tetradic

#4B540D #0D543A #160D54 #540D28

square

#4B540D #0D543A #160D54 #540D28

split-complementary

#4B540D #0D2854 #3A0D54

monochromatic

#181A04 #1C1F05 #4B540D #7A8915 #AABE1D

Accessibility & contrast

On white

8.16

#4B540D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#4B540D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B540D

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B540D	#FFFFFF	#000000	##FFFFFF
##4B540D	1.00	8.16	2.57	8.16
#FFFFFF	8.16	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A4F00

Deuteranopia (green-blind)

#5A5014

Tritanopia (blue-blind)

#504F47

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4b540d;
/* rgb */ color: rgb(75, 84, 13);
/* oklch */ color: oklch(42.4% 0.091 116.9);

Tailwind

colors: {
  custom: {
    50: '#808453',
    500: '#4b540d',
    950: '#000000',
  },
}

SCSS

$custom: #4b540d;
$custom-light: #808453;
$custom-dark: #000000;

JSON

{
  "hex": "#4b540d",
  "rgb": {
    "r": 75,
    "g": 84,
    "b": 13
  },
  "hsl": {
    "h": 67.606,
    "s": 73.196,
    "l": 19.02
  },
  "oklch": {
    "l": 0.42383,
    "c": 0.09071,
    "h": 116.9
  },
  "luminance": 0.07866
}

Semantic roles & 50–950 ramp

primary

#4B540D

secondary

#3A2E8F

accent

#38F04F

background

#F8F8F4

surface

#EFEFE7

border

#CACAC3

text

#0A0A03

muted

#7C7C78

Preview Lab

Preview with #4B540D

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

Preview Lab → · Contrast checker → · Palette generator →