#424B3C#424B3C

#424B3C is a dark, muted yellow-green. Relative luminance 0.065; OKLCH L 40.0% C 0.027 H 132.9°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#424B3C
RGB	rgb(66, 75, 60)
HSL	hsl(96, 11%, 26%)
HSV	hsv(96, 20%, 29%)
CMYK	cmyk(12%, 0%, 20%, 70.6%)
CIE-LAB	lab(30.68, -6.90, 7.74)
CIE-LCH	lch(30.68, 10.37, 131.70°)
OKLab	oklab(39.99% -0.0185 0.0199)
OKLCH	oklch(39.99% 0.027 132.9)
XYZ	xyz(5.5783, 6.5166, 5.2380)
Luminance	0.0652 (WCAG relative)
Temperature	neutral
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424B3C #453C4B

analogous

#4A4B3C #424B3C #3C4B3E

triadic

#424B3C #3C424B #4B3C42

tetradic

#424B3C #3C4A4B #453C4B #4B3E3C

square

#424B3C #3C4A4B #453C4B #4B3E3C

split-complementary

#424B3C #3E3C4B #4B3C4A

monochromatic

#0F110E #242921 #424B3C #606D57 #7E8F73

Accessibility & contrast

On white

9.12

#424B3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#424B3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424B3C

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424B3C	#FFFFFF	#000000	##FFFFFF
##424B3C	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C493B

Deuteranopia (green-blind)

#4B483D

Tritanopia (blue-blind)

#424A47

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #424b3c;
/* rgb */ color: rgb(66, 75, 60);
/* oklch */ color: oklch(40.0% 0.027 132.9);

Tailwind

colors: {
  custom: {
    50: '#767d71',
    500: '#424b3c',
    950: '#000000',
  },
}

SCSS

$custom: #424b3c;
$custom-light: #767d71;
$custom-dark: #000000;

JSON

{
  "hex": "#424b3c",
  "rgb": {
    "r": 66,
    "g": 75,
    "b": 60
  },
  "hsl": {
    "h": 96,
    "s": 11.111,
    "l": 26.471
  },
  "oklch": {
    "l": 0.39993,
    "c": 0.02718,
    "h": 132.9
  },
  "luminance": 0.06517
}

Semantic roles & 50–950 ramp

primary

#424B3C

secondary

#73697A

accent

#74B49A

background

#F7F7F6

surface

#EDEEEC

border

#C8C9C7

text

#080907

muted

#7B7B7A

Preview Lab

Preview with #424B3C

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

Preview Lab → · Contrast checker → · Palette generator →