#42520B#42520B

#42520B is a dark, moderate yellow-green. Relative luminance 0.072; OKLCH L 41.1% C 0.093 H 122.2°. Best body text is #FFFFFF at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#42520B
RGB	rgb(66, 82, 11)
HSL	hsl(74, 76%, 18%)
HSV	hsv(74, 87%, 32%)
CMYK	cmyk(19.5%, 0%, 86.6%, 67.8%)
CIE-LAB	lab(32.30, -16.86, 36.09)
CIE-LCH	lch(32.30, 39.83, 115.03°)
OKLab	oklab(41.06% -0.0498 0.079)
OKLCH	oklch(41.06% 0.093 122.2)
XYZ	xyz(5.3245, 7.2170, 1.4291)
Luminance	0.0722 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42520B #1B0B52

analogous

#523E0B #42520B #1E520B

triadic

#42520B #0B4252 #520B42

tetradic

#42520B #0B523E #1B0B52 #520B1E

square

#42520B #0B523E #1B0B52 #520B1E

split-complementary

#42520B #0B1E52 #3E0B52

monochromatic

#161B04 #171C04 #42520B #6D8812 #99BE19

Accessibility & contrast

On white

8.59

#42520B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#42520B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42520B

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42520B	#FFFFFF	#000000	##FFFFFF
##42520B	1.00	8.59	2.44	8.59
#FFFFFF	8.59	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574C00

Deuteranopia (green-blind)

#554C12

Tritanopia (blue-blind)

#464D45

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #42520b;
/* rgb */ color: rgb(66, 82, 11);
/* oklch */ color: oklch(41.1% 0.093 122.2);

Tailwind

colors: {
  custom: {
    50: '#798251',
    500: '#42520b',
    950: '#000000',
  },
}

SCSS

$custom: #42520b;
$custom-light: #798251;
$custom-dark: #000000;

JSON

{
  "hex": "#42520b",
  "rgb": {
    "r": 66,
    "g": 82,
    "b": 11
  },
  "hsl": {
    "h": 73.521,
    "s": 76.344,
    "l": 18.235
  },
  "oklch": {
    "l": 0.41062,
    "c": 0.09335,
    "h": 122.2
  },
  "luminance": 0.07217
}

Semantic roles & 50–950 ramp

primary

#42520B

secondary

#412B8E

accent

#35F360

background

#F7F7F4

surface

#EEEEE7

border

#C9C9C3

text

#090A02

muted

#7B7C78

Preview Lab

Preview with #42520B

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

Preview Lab → · Contrast checker → · Palette generator →