#425C18#425C18

#425C18 is a dark, moderate yellow-green. Relative luminance 0.089; OKLCH L 43.9% C 0.099 H 128.1°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#425C18
RGB	rgb(66, 92, 24)
HSL	hsl(83, 59%, 23%)
HSV	hsv(83, 74%, 36%)
CMYK	cmyk(28.3%, 0%, 73.9%, 63.9%)
CIE-LAB	lab(35.75, -21.36, 34.35)
CIE-LCH	lch(35.75, 40.45, 121.88°)
OKLab	oklab(43.89% -0.0609 0.0777)
OKLCH	oklch(43.89% 0.099 128.1)
XYZ	xyz(6.2388, 8.8784, 2.2490)
Luminance	0.0888 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425C18 #32185C

analogous

#5C5418 #425C18 #205C18

triadic

#425C18 #18425C #5C1842

tetradic

#425C18 #185C54 #32185C #5C1820

square

#425C18 #185C54 #32185C #5C1820

split-complementary

#425C18 #18205C #54185C

monochromatic

#111806 #1F2B0B #425C18 #658D25 #88BD31

Accessibility & contrast

On white

7.57

#425C18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#425C18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #425C18

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425C18	#FFFFFF	#000000	##FFFFFF
##425C18	1.00	7.57	2.78	7.57
#FFFFFF	7.57	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61550E

Deuteranopia (green-blind)

#5D541E

Tritanopia (blue-blind)

#44584E

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #425c18;
/* rgb */ color: rgb(66, 92, 24);
/* oklch */ color: oklch(43.9% 0.099 128.1);

Tailwind

colors: {
  custom: {
    50: '#798a59',
    500: '#425c18',
    950: '#000000',
  },
}

SCSS

$custom: #425c18;
$custom-light: #798a59;
$custom-dark: #000000;

JSON

{
  "hex": "#425c18",
  "rgb": {
    "r": 66,
    "g": 92,
    "b": 24
  },
  "hsl": {
    "h": 82.941,
    "s": 58.621,
    "l": 22.745
  },
  "oklch": {
    "l": 0.43886,
    "c": 0.09869,
    "h": 128.1
  },
  "luminance": 0.08878
}

Semantic roles & 50–950 ramp

primary

#425C18

secondary

#5E3D93

accent

#46E282

background

#F7F8F5

surface

#EEF0E9

border

#C9CBC5

text

#090B04

muted

#7B7C79

Preview Lab

Preview with #425C18

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

Preview Lab → · Contrast checker → · Palette generator →