#425B18#425B18

#425B18 is a dark, moderate yellow-green. Relative luminance 0.087; OKLCH L 43.6% C 0.097 H 127.7°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#425B18
RGB	rgb(66, 91, 24)
HSL	hsl(82, 58%, 23%)
HSV	hsv(82, 74%, 36%)
CMYK	cmyk(27.5%, 0%, 73.6%, 64.3%)
CIE-LAB	lab(35.41, -20.84, 34.00)
CIE-LCH	lch(35.41, 39.88, 121.51°)
OKLab	oklab(43.61% -0.0595 0.0769)
OKLCH	oklch(43.61% 0.097 127.7)
XYZ	xyz(6.1527, 8.7062, 2.2203)
Luminance	0.0871 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425B18 #31185B

analogous

#5B5218 #425B18 #205B18

triadic

#425B18 #18425B #5B1842

tetradic

#425B18 #185B52 #31185B #5B1820

square

#425B18 #185B52 #31185B #5B1820

split-complementary

#425B18 #18205B #52185B

monochromatic

#121806 #1F2B0B #425B18 #658B25 #88BC32

Accessibility & contrast

On white

7.66

#425B18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#425B18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #425B18

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425B18	#FFFFFF	#000000	##FFFFFF
##425B18	1.00	7.66	2.74	7.66
#FFFFFF	7.66	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60540E

Deuteranopia (green-blind)

#5C531E

Tritanopia (blue-blind)

#45574E

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #425b18;
/* rgb */ color: rgb(66, 91, 24);
/* oklch */ color: oklch(43.6% 0.097 127.7);

Tailwind

colors: {
  custom: {
    50: '#798959',
    500: '#425b18',
    950: '#000000',
  },
}

SCSS

$custom: #425b18;
$custom-light: #798959;
$custom-dark: #000000;

JSON

{
  "hex": "#425b18",
  "rgb": {
    "r": 66,
    "g": 91,
    "b": 24
  },
  "hsl": {
    "h": 82.388,
    "s": 58.261,
    "l": 22.549
  },
  "oklch": {
    "l": 0.43613,
    "c": 0.09725,
    "h": 127.7
  },
  "luminance": 0.08706
}

Semantic roles & 50–950 ramp

primary

#425B18

secondary

#5D3D92

accent

#46E180

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090B04

muted

#7B7C79

Preview Lab

Preview with #425B18

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

Preview Lab → · Contrast checker → · Palette generator →