#424C2B#424C2B

#424C2B is a dark, muted yellow-green. Relative luminance 0.065; OKLCH L 39.8% C 0.053 H 122.6°. Best body text is #FFFFFF at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#424C2B
RGB	rgb(66, 76, 43)
HSL	hsl(78, 28%, 23%)
HSV	hsv(78, 43%, 30%)
CMYK	cmyk(13.2%, 0%, 43.4%, 70.2%)
CIE-LAB	lab(30.64, -10.43, 18.30)
CIE-LCH	lch(30.64, 21.06, 119.67°)
OKLab	oklab(39.85% -0.0286 0.0448)
OKLCH	oklch(39.85% 0.053 122.6)
XYZ	xyz(5.2672, 6.5015, 3.2625)
Luminance	0.0650 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424C2B #352B4C

analogous

#4C452B #424C2B #314C2B

triadic

#424C2B #2B424C #4C2B42

tetradic

#424C2B #2B4C45 #352B4C #4C2B31

square

#424C2B #2B4C45 #352B4C #4C2B31

split-complementary

#424C2B #2B314C #452B4C

monochromatic

#11140B #202515 #424C2B #647341 #869A57

Accessibility & contrast

On white

9.13

#424C2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#424C2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424C2B

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424C2B	#FFFFFF	#000000	##FFFFFF
##424C2B	1.00	9.13	2.30	9.13
#FFFFFF	9.13	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504829

Deuteranopia (green-blind)

#4E482D

Tritanopia (blue-blind)

#444944

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #424c2b;
/* rgb */ color: rgb(66, 76, 43);
/* oklch */ color: oklch(39.8% 0.053 122.6);

Tailwind

colors: {
  custom: {
    50: '#777e65',
    500: '#424c2b',
    950: '#000000',
  },
}

SCSS

$custom: #424c2b;
$custom-light: #777e65;
$custom-dark: #000000;

JSON

{
  "hex": "#424c2b",
  "rgb": {
    "r": 66,
    "g": 76,
    "b": 43
  },
  "hsl": {
    "h": 78.182,
    "s": 27.731,
    "l": 23.333
  },
  "oklch": {
    "l": 0.39845,
    "c": 0.05321,
    "h": 122.6
  },
  "luminance": 0.06502
}

Semantic roles & 50–950 ramp

primary

#424C2B

secondary

#61557E

accent

#64C481

background

#F7F7F6

surface

#EDEEEB

border

#C8C9C6

text

#080905

muted

#7B7B7A

Preview Lab

Preview with #424C2B

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

Preview Lab → · Contrast checker → · Palette generator →