#424F18#424F18

#424F18 is a dark, moderate yellow-green. Relative luminance 0.068; OKLCH L 40.4% C 0.080 H 121.4°. Best body text is #FFFFFF at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#424F18
RGB	rgb(66, 79, 24)
HSL	hsl(74, 53%, 20%)
HSV	hsv(74, 70%, 31%)
CMYK	cmyk(16.5%, 0%, 69.6%, 69%)
CIE-LAB	lab(31.38, -14.34, 29.77)
CIE-LCH	lch(31.38, 33.05, 115.71°)
OKLab	oklab(40.36% -0.0415 0.068)
OKLCH	oklch(40.36% 0.08 121.4)
XYZ	xyz(5.2077, 6.8162, 1.9053)
Luminance	0.0682 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424F18 #25184F

analogous

#4F4018 #424F18 #264F18

triadic

#424F18 #18424F #4F1842

tetradic

#424F18 #184F40 #25184F #4F1826

square

#424F18 #184F40 #25184F #4F1826

split-complementary

#424F18 #18264F #40184F

monochromatic

#141707 #1B200A #424F18 #697E26 #90AD35

Accessibility & contrast

On white

8.89

#424F18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#424F18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424F18

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424F18	#FFFFFF	#000000	##FFFFFF
##424F18	1.00	8.89	2.36	8.89
#FFFFFF	8.89	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544A11

Deuteranopia (green-blind)

#524A1C

Tritanopia (blue-blind)

#464B44

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #424f18;
/* rgb */ color: rgb(66, 79, 24);
/* oklch */ color: oklch(40.4% 0.080 121.4);

Tailwind

colors: {
  custom: {
    50: '#788058',
    500: '#424f18',
    950: '#000000',
  },
}

SCSS

$custom: #424f18;
$custom-light: #788058;
$custom-dark: #000000;

JSON

{
  "hex": "#424f18",
  "rgb": {
    "r": 66,
    "g": 79,
    "b": 24
  },
  "hsl": {
    "h": 74.182,
    "s": 53.398,
    "l": 20.196
  },
  "oklch": {
    "l": 0.40357,
    "c": 0.0797,
    "h": 121.4
  },
  "luminance": 0.06816
}

Semantic roles & 50–950 ramp

primary

#424F18

secondary

#4E3D86

accent

#4BDD6D

background

#F7F7F5

surface

#EDEEE9

border

#C8C9C5

text

#090A03

muted

#7B7C78

Preview Lab

Preview with #424F18

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

Preview Lab → · Contrast checker → · Palette generator →