#424D40#424D40

#424D40 is a dark, muted green. Relative luminance 0.068; OKLCH L 40.6% C 0.026 H 140.8°. Best body text is #FFFFFF at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#424D40
RGB	rgb(66, 77, 64)
HSL	hsl(111, 9%, 28%)
HSV	hsv(111, 17%, 30%)
CMYK	cmyk(14.3%, 0%, 16.9%, 69.8%)
CIE-LAB	lab(31.43, -7.30, 6.26)
CIE-LCH	lch(31.43, 9.62, 139.40°)
OKLab	oklab(40.62% -0.0198 0.0162)
OKLCH	oklch(40.62% 0.026 140.8)
XYZ	xyz(5.8259, 6.8361, 5.8621)
Luminance	0.0684 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424D40 #4B404D

analogous

#484D40 #424D40 #404D44

triadic

#424D40 #40424D #4D4042

tetradic

#424D40 #40484D #4B404D #4D4440

square

#424D40 #40484D #4B404D #4D4440

split-complementary

#424D40 #44404D #4D4048

monochromatic

#0E110E #252C24 #424D40 #5F6E5C #7C8F78

Accessibility & contrast

On white

8.87

#424D40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#424D40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424D40

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424D40	#FFFFFF	#000000	##FFFFFF
##424D40	1.00	8.87	2.37	8.87
#FFFFFF	8.87	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4B3F

Deuteranopia (green-blind)

#4C4A41

Tritanopia (blue-blind)

#414C49

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #424d40;
/* rgb */ color: rgb(66, 77, 64);
/* oklch */ color: oklch(40.6% 0.026 140.8);

Tailwind

colors: {
  custom: {
    50: '#767e74',
    500: '#424d40',
    950: '#000000',
  },
}

SCSS

$custom: #424d40;
$custom-light: #767e74;
$custom-dark: #000000;

JSON

{
  "hex": "#424d40",
  "rgb": {
    "r": 66,
    "g": 77,
    "b": 64
  },
  "hsl": {
    "h": 110.769,
    "s": 9.22,
    "l": 27.647
  },
  "oklch": {
    "l": 0.40624,
    "c": 0.02559,
    "h": 140.8
  },
  "luminance": 0.06836
}

Semantic roles & 50–950 ramp

primary

#424D40

secondary

#7A6D7C

accent

#76B2A9

background

#F7F7F7

surface

#EDEEED

border

#C8C9C8

text

#080A08

muted

#7B7C7B

Preview Lab

Preview with #424D40

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

Preview Lab → · Contrast checker → · Palette generator →