#424E0B#424E0B

#424E0B is a dark, moderate yellow-green. Relative luminance 0.066; OKLCH L 40.0% C 0.088 H 119.8°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#424E0B
RGB	rgb(66, 78, 11)
HSL	hsl(71, 75%, 17%)
HSV	hsv(71, 86%, 31%)
CMYK	cmyk(15.4%, 0%, 85.9%, 69.4%)
CIE-LAB	lab(30.95, -14.64, 34.88)
CIE-LCH	lch(30.95, 37.82, 112.77°)
OKLab	oklab(39.98% -0.0437 0.0764)
OKLCH	oklch(39.98% 0.088 119.8)
XYZ	xyz(5.0317, 6.6312, 1.3314)
Luminance	0.0663 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424E0B #170B4E

analogous

#4E380B #424E0B #214E0B

triadic

#424E0B #0B424E #4E0B42

tetradic

#424E0B #0B4E38 #170B4E #4E0B21

square

#424E0B #0B4E38 #170B4E #4E0B21

split-complementary

#424E0B #0B214E #380B4E

monochromatic

#171B04 #171B04 #424E0B #6F8413 #9DB91A

Accessibility & contrast

On white

9.03

#424E0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#424E0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424E0B

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424E0B	#FFFFFF	#000000	##FFFFFF
##424E0B	1.00	9.03	2.33	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544900

Deuteranopia (green-blind)

#524912

Tritanopia (blue-blind)

#464942

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #424e0b;
/* rgb */ color: rgb(66, 78, 11);
/* oklch */ color: oklch(40.0% 0.088 119.8);

Tailwind

colors: {
  custom: {
    50: '#797f51',
    500: '#424e0b',
    950: '#000000',
  },
}

SCSS

$custom: #424e0b;
$custom-light: #797f51;
$custom-dark: #000000;

JSON

{
  "hex": "#424e0b",
  "rgb": {
    "r": 66,
    "g": 78,
    "b": 11
  },
  "hsl": {
    "h": 70.746,
    "s": 75.281,
    "l": 17.451
  },
  "oklch": {
    "l": 0.39977,
    "c": 0.088,
    "h": 119.8
  },
  "luminance": 0.06631
}

Semantic roles & 50–950 ramp

primary

#424E0B

secondary

#3C2B8A

accent

#36F258

background

#F7F7F4

surface

#EEEEE7

border

#C9C9C3

text

#090A02

muted

#7B7C78

Preview Lab

Preview with #424E0B

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

Preview Lab → · Contrast checker → · Palette generator →