#424B2D#424B2D

#424B2D is a dark, muted yellow-green. Relative luminance 0.064; OKLCH L 39.6% C 0.049 H 122.2°. Best body text is #FFFFFF at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#424B2D
RGB	rgb(66, 75, 45)
HSL	hsl(78, 25%, 24%)
HSV	hsv(78, 40%, 29%)
CMYK	cmyk(12%, 0%, 40%, 70.6%)
CIE-LAB	lab(30.35, -9.53, 16.70)
CIE-LCH	lch(30.35, 19.23, 119.72°)
OKLab	oklab(39.62% -0.026 0.0413)
OKLCH	oklch(39.62% 0.049 122.2)
XYZ	xyz(5.2365, 6.3799, 3.4377)
Luminance	0.0638 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424B2D #362D4B

analogous

#4B452D #424B2D #334B2D

triadic

#424B2D #2D424B #4B2D42

tetradic

#424B2D #2D4B45 #362D4B #4B2D33

square

#424B2D #2D4B45 #362D4B #4B2D33

split-complementary

#424B2D #2D334B #452D4B

monochromatic

#11130B #202516 #424B2D #647144 #85975B

Accessibility & contrast

On white

9.23

#424B2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#424B2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424B2D

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424B2D	#FFFFFF	#000000	##FFFFFF
##424B2D	1.00	9.23	2.28	9.23
#FFFFFF	9.23	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E482B

Deuteranopia (green-blind)

#4D472E

Tritanopia (blue-blind)

#444843

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #424b2d;
/* rgb */ color: rgb(66, 75, 45);
/* oklch */ color: oklch(39.6% 0.049 122.2);

Tailwind

colors: {
  custom: {
    50: '#777d66',
    500: '#424b2d',
    950: '#000000',
  },
}

SCSS

$custom: #424b2d;
$custom-light: #777d66;
$custom-dark: #000000;

JSON

{
  "hex": "#424b2d",
  "rgb": {
    "r": 66,
    "g": 75,
    "b": 45
  },
  "hsl": {
    "h": 78,
    "s": 25,
    "l": 23.529
  },
  "oklch": {
    "l": 0.39622,
    "c": 0.04877,
    "h": 122.2
  },
  "luminance": 0.0638
}

Semantic roles & 50–950 ramp

primary

#424B2D

secondary

#62577C

accent

#66C182

background

#F7F7F6

surface

#EDEEEB

border

#C8C9C6

text

#080906

muted

#7B7B7A

Preview Lab

Preview with #424B2D

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

Preview Lab → · Contrast checker → · Palette generator →