#424F1B#424F1B

#424F1B is a dark, moderate yellow-green. Relative luminance 0.068; OKLCH L 40.4% C 0.077 H 121.8°. Best body text is #FFFFFF at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#424F1B
RGB	rgb(66, 79, 27)
HSL	hsl(75, 49%, 21%)
HSV	hsv(75, 66%, 31%)
CMYK	cmyk(16.5%, 0%, 65.8%, 69%)
CIE-LAB	lab(31.42, -14.07, 28.30)
CIE-LCH	lch(31.42, 31.60, 116.44°)
OKLab	oklab(40.39% -0.0404 0.0653)
OKLCH	oklch(40.39% 0.077 121.8)
XYZ	xyz(5.2406, 6.8293, 2.0788)
Luminance	0.0683 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424F1B #281B4F

analogous

#4F421B #424F1B #284F1B

triadic

#424F1B #1B424F #4F1B42

tetradic

#424F1B #1B4F42 #281B4F #4F1B28

square

#424F1B #1B4F42 #281B4F #4F1B28

split-complementary

#424F1B #1B284F #421B4F

monochromatic

#131708 #1C210B #424F1B #687D2B #8EAA3A

Accessibility & contrast

On white

8.88

#424F1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#424F1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424F1B

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424F1B	#FFFFFF	#000000	##FFFFFF
##424F1B	1.00	8.88	2.37	8.88
#FFFFFF	8.88	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544A15

Deuteranopia (green-blind)

#524A1E

Tritanopia (blue-blind)

#464B44

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #424f1b;
/* rgb */ color: rgb(66, 79, 27);
/* oklch */ color: oklch(40.4% 0.077 121.8);

Tailwind

colors: {
  custom: {
    50: '#78805a',
    500: '#424f1b',
    950: '#000000',
  },
}

SCSS

$custom: #424f1b;
$custom-light: #78805a;
$custom-dark: #000000;

JSON

{
  "hex": "#424f1b",
  "rgb": {
    "r": 66,
    "g": 79,
    "b": 27
  },
  "hsl": {
    "h": 75,
    "s": 49.057,
    "l": 20.784
  },
  "oklch": {
    "l": 0.40391,
    "c": 0.07685,
    "h": 121.8
  },
  "luminance": 0.06829
}

Semantic roles & 50–950 ramp

primary

#424F1B

secondary

#524185

accent

#4FD972

background

#F7F7F5

surface

#EDEEE9

border

#C8C9C5

text

#090A04

muted

#7B7C79

Preview Lab

Preview with #424F1B

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

Preview Lab → · Contrast checker → · Palette generator →