#424E33#424E33

#424E33 is a dark, muted yellow-green. Relative luminance 0.068; OKLCH L 40.5% C 0.046 H 127.8°. Best body text is #FFFFFF at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#424E33
RGB	rgb(66, 78, 51)
HSL	hsl(87, 21%, 25%)
HSV	hsv(87, 35%, 31%)
CMYK	cmyk(15.4%, 0%, 34.6%, 69.4%)
CIE-LAB	lab(31.45, -10.35, 14.46)
CIE-LCH	lch(31.45, 17.78, 125.59°)
OKLab	oklab(40.54% -0.028 0.0362)
OKLCH	oklch(40.54% 0.046 127.8)
XYZ	xyz(5.5686, 6.8460, 4.1594)
Luminance	0.0685 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424E33 #3F334E

analogous

#4E4C33 #424E33 #344E33

triadic

#424E33 #33424E #4E3342

tetradic

#424E33 #334E4C #3F334E #4E3334

square

#424E33 #334E4C #3F334E #4E3334

split-complementary

#424E33 #33344E #4C334E

monochromatic

#10130C #23291B #424E33 #61734B #819863

Accessibility & contrast

On white

8.86

#424E33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#424E33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424E33

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424E33	#FFFFFF	#000000	##FFFFFF
##424E33	1.00	8.86	2.37	8.86
#FFFFFF	8.86	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514B31

Deuteranopia (green-blind)

#4F4A34

Tritanopia (blue-blind)

#434C47

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #424e33;
/* rgb */ color: rgb(66, 78, 51);
/* oklch */ color: oklch(40.5% 0.046 127.8);

Tailwind

colors: {
  custom: {
    50: '#767f6b',
    500: '#424e33',
    950: '#000000',
  },
}

SCSS

$custom: #424e33;
$custom-light: #767f6b;
$custom-dark: #000000;

JSON

{
  "hex": "#424e33",
  "rgb": {
    "r": 66,
    "g": 78,
    "b": 51
  },
  "hsl": {
    "h": 86.667,
    "s": 20.93,
    "l": 25.294
  },
  "oklch": {
    "l": 0.40542,
    "c": 0.04577,
    "h": 127.8
  },
  "luminance": 0.06846
}

Semantic roles & 50–950 ramp

primary

#424E33

secondary

#6D5E7F

accent

#6ABD8F

background

#F7F7F6

surface

#EDEEEB

border

#C8C9C6

text

#080A06

muted

#7B7C7A

Preview Lab

Preview with #424E33

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

Preview Lab → · Contrast checker → · Palette generator →