#424F17#424F17

#424F17 is a dark, moderate yellow-green. Relative luminance 0.068; OKLCH L 40.3% C 0.081 H 121.3°. Best body text is #FFFFFF at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#424F17
RGB	rgb(66, 79, 23)
HSL	hsl(74, 55%, 20%)
HSV	hsv(74, 71%, 31%)
CMYK	cmyk(16.5%, 0%, 70.9%, 69%)
CIE-LAB	lab(31.38, -14.42, 30.25)
CIE-LCH	lch(31.38, 33.51, 115.49°)
OKLab	oklab(40.35% -0.0419 0.0689)
OKLCH	oklch(40.35% 0.081 121.3)
XYZ	xyz(5.1975, 6.8121, 1.8515)
Luminance	0.0681 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424F17 #24174F

analogous

#4F4017 #424F17 #264F17

triadic

#424F17 #17424F #4F1742

tetradic

#424F17 #174F40 #24174F #4F1726

square

#424F17 #174F40 #24174F #4F1726

split-complementary

#424F17 #17264F #40174F

monochromatic

#141807 #1A2009 #424F17 #6A7E25 #91AE33

Accessibility & contrast

On white

8.89

#424F17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#424F17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424F17

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424F17	#FFFFFF	#000000	##FFFFFF
##424F17	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)

#544A10

Deuteranopia (green-blind)

#524A1B

Tritanopia (blue-blind)

#464B43

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #424f17;
/* rgb */ color: rgb(66, 79, 23);
/* oklch */ color: oklch(40.3% 0.081 121.3);

Tailwind

colors: {
  custom: {
    50: '#788057',
    500: '#424f17',
    950: '#000000',
  },
}

SCSS

$custom: #424f17;
$custom-light: #788057;
$custom-dark: #000000;

JSON

{
  "hex": "#424f17",
  "rgb": {
    "r": 66,
    "g": 79,
    "b": 23
  },
  "hsl": {
    "h": 73.929,
    "s": 54.902,
    "l": 20
  },
  "oklch": {
    "l": 0.40346,
    "c": 0.08061,
    "h": 121.3
  },
  "luminance": 0.06812
}

Semantic roles & 50–950 ramp

primary

#424F17

secondary

#4D3C86

accent

#4ADE6C

background

#F7F7F5

surface

#EDEEE9

border

#C8C9C5

text

#090A03

muted

#7B7C78

Preview Lab

Preview with #424F17

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

Preview Lab → · Contrast checker → · Palette generator →