#424E40#424E40

#424E40 is a dark, muted green. Relative luminance 0.070; OKLCH L 40.9% C 0.028 H 141.1°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#424E40
RGB	rgb(66, 78, 64)
HSL	hsl(111, 10%, 28%)
HSV	hsv(111, 18%, 31%)
CMYK	cmyk(15.4%, 0%, 17.9%, 69.4%)
CIE-LAB	lab(31.75, -7.91, 6.72)
CIE-LCH	lch(31.75, 10.37, 139.66°)
OKLab	oklab(40.88% -0.0215 0.0173)
OKLCH	oklch(40.88% 0.028 141.1)
XYZ	xyz(5.8964, 6.9771, 5.8856)
Luminance	0.0698 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424E40 #4C404E

analogous

#494E40 #424E40 #404E45

triadic

#424E40 #40424E #4E4042

tetradic

#424E40 #40494E #4C404E #4E4540

square

#424E40 #40494E #4C404E #4E4540

split-complementary

#424E40 #45404E #4E4049

monochromatic

#0E110E #262C24 #424E40 #5E705C #7C9078

Accessibility & contrast

On white

8.77

#424E40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#424E40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424E40

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424E40	#FFFFFF	#000000	##FFFFFF
##424E40	1.00	8.77	2.40	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4B3F

Deuteranopia (green-blind)

#4D4A41

Tritanopia (blue-blind)

#414D4A

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #424e40;
/* rgb */ color: rgb(66, 78, 64);
/* oklch */ color: oklch(40.9% 0.028 141.1);

Tailwind

colors: {
  custom: {
    50: '#767f74',
    500: '#424e40',
    950: '#000000',
  },
}

SCSS

$custom: #424e40;
$custom-light: #767f74;
$custom-dark: #000000;

JSON

{
  "hex": "#424e40",
  "rgb": {
    "r": 66,
    "g": 78,
    "b": 64
  },
  "hsl": {
    "h": 111.429,
    "s": 9.859,
    "l": 27.843
  },
  "oklch": {
    "l": 0.40882,
    "c": 0.02761,
    "h": 141.1
  },
  "luminance": 0.06977
}

Semantic roles & 50–950 ramp

primary

#424E40

secondary

#7B6D7D

accent

#75B3AA

background

#F7F7F7

surface

#EDEEED

border

#C8C9C8

text

#080A08

muted

#7B7C7B

Preview Lab

Preview with #424E40

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

Preview Lab → · Contrast checker → · Palette generator →