#4B4B18#4B4B18

#4B4B18 is a dark, moderate yellow. Relative luminance 0.066; OKLCH L 40.1% C 0.071 H 109.2°. Best body text is #FFFFFF at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#4B4B18
RGB	rgb(75, 75, 24)
HSL	hsl(60, 52%, 19%)
HSV	hsv(60, 68%, 29%)
CMYK	cmyk(0%, 0%, 68%, 70.6%)
CIE-LAB	lab(30.86, -7.64, 29.45)
CIE-LCH	lch(30.86, 30.43, 104.54°)
OKLab	oklab(40.14% -0.0234 0.0671)
OKLCH	oklch(40.14% 0.071 109.2)
XYZ	xyz(5.5828, 6.5941, 1.8427)
Luminance	0.0659 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B4B18 #18184B

analogous

#4B3218 #4B4B18 #324B18

triadic

#4B4B18 #184B4B #4B184B

tetradic

#4B4B18 #184B32 #18184B #4B1832

square

#4B4B18 #184B32 #18184B #4B1832

split-complementary

#4B4B18 #18324B #32184B

monochromatic

#171707 #1D1D09 #4B4B18 #797927 #A8A836

Accessibility & contrast

On white

9.06

#4B4B18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#4B4B18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B4B18

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4B18	#FFFFFF	#000000	##FFFFFF
##4B4B18	1.00	9.06	2.32	9.06
#FFFFFF	9.06	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514812

Deuteranopia (green-blind)

#52491B

Tritanopia (blue-blind)

#514640

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #4b4b18;
/* rgb */ color: rgb(75, 75, 24);
/* oklch */ color: oklch(40.1% 0.071 109.2);

Tailwind

colors: {
  custom: {
    50: '#7f7d58',
    500: '#4b4b18',
    950: '#000000',
  },
}

SCSS

$custom: #4b4b18;
$custom-light: #7f7d58;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4b18",
  "rgb": {
    "r": 75,
    "g": 75,
    "b": 24
  },
  "hsl": {
    "h": 60,
    "s": 51.515,
    "l": 19.412
  },
  "oklch": {
    "l": 0.40137,
    "c": 0.07108,
    "h": 109.2
  },
  "luminance": 0.06594
}

Semantic roles & 50–950 ramp

primary

#4B4B18

secondary

#3D3D82

accent

#4DDB4D

background

#F7F7F5

surface

#EEEEE9

border

#C9C9C5

text

#0A0903

muted

#7C7B78

Preview Lab

Preview with #4B4B18

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

Preview Lab → · Contrast checker → · Palette generator →