#424B17#424B17

#424B17 is a dark, moderate yellow-green. Relative luminance 0.063; OKLCH L 39.3% C 0.075 H 118.3°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#424B17
RGB	rgb(66, 75, 23)
HSL	hsl(70, 53%, 19%)
HSV	hsv(70, 69%, 29%)
CMYK	cmyk(12%, 0%, 69.3%, 70.6%)
CIE-LAB	lab(30.04, -12.14, 28.83)
CIE-LCH	lch(30.04, 31.28, 112.83°)
OKLab	oklab(39.27% -0.0355 0.0659)
OKLCH	oklch(39.27% 0.075 118.3)
XYZ	xyz(4.9176, 6.2523, 1.7582)
Luminance	0.0625 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424B17 #20174B

analogous

#4B3A17 #424B17 #284B17

triadic

#424B17 #17424B #4B1742

tetradic

#424B17 #174B3A #20174B #4B1728

square

#424B17 #174B3A #20174B #4B1728

split-complementary

#424B17 #17284B #3A174B

monochromatic

#151707 #191C09 #424B17 #6B7A25 #94A934

Accessibility & contrast

On white

9.33

#424B17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#424B17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424B17

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424B17	#FFFFFF	#000000	##FFFFFF
##424B17	1.00	9.33	2.25	9.33
#FFFFFF	9.33	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504711

Deuteranopia (green-blind)

#4F471B

Tritanopia (blue-blind)

#464740

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #424b17;
/* rgb */ color: rgb(66, 75, 23);
/* oklch */ color: oklch(39.3% 0.075 118.3);

Tailwind

colors: {
  custom: {
    50: '#787d57',
    500: '#424b17',
    950: '#000000',
  },
}

SCSS

$custom: #424b17;
$custom-light: #787d57;
$custom-dark: #000000;

JSON

{
  "hex": "#424b17",
  "rgb": {
    "r": 66,
    "g": 75,
    "b": 23
  },
  "hsl": {
    "h": 70.385,
    "s": 53.061,
    "l": 19.216
  },
  "oklch": {
    "l": 0.39272,
    "c": 0.07483,
    "h": 118.3
  },
  "luminance": 0.06252
}

Semantic roles & 50–950 ramp

primary

#424B17

secondary

#483C82

accent

#4BDC64

background

#F7F7F5

surface

#EDEEE9

border

#C8C9C5

text

#090903

muted

#7B7B78

Preview Lab

Preview with #424B17

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

Preview Lab → · Contrast checker → · Palette generator →