#404E42#404E42

#404E42 is a dark, muted green. Relative luminance 0.069; OKLCH L 40.8% C 0.027 H 149.1°. Best body text is #FFFFFF at 8.80:1 contrast (WCAG AA passes).

Color values

HEX	#404E42
RGB	rgb(64, 78, 66)
HSL	hsl(129, 10%, 28%)
HSV	hsv(129, 18%, 31%)
CMYK	cmyk(17.9%, 0%, 15.4%, 69.4%)
CIE-LAB	lab(31.65, -8.30, 5.28)
CIE-LCH	lch(31.65, 9.83, 147.54°)
OKLab	oklab(40.78% -0.0229 0.0137)
OKLCH	oklch(40.78% 0.027 149.1)
XYZ	xyz(5.8219, 6.9320, 6.1845)
Luminance	0.0693 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404E42 #4E404C

analogous

#454E40 #404E42 #404E49

triadic

#404E42 #42404E #4E4240

tetradic

#404E42 #40454E #4E404C #4E4940

square

#404E42 #40454E #4E404C #4E4940

split-complementary

#404E42 #49404E #4E4045

monochromatic

#0E110E #242C26 #404E42 #5C705E #78907C

Accessibility & contrast

On white

8.80

#404E42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#404E42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404E42

8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404E42	#FFFFFF	#000000	##FFFFFF
##404E42	1.00	8.80	2.39	8.80
#FFFFFF	8.80	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4B41

Deuteranopia (green-blind)

#4C4A43

Tritanopia (blue-blind)

#3E4D4B

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #404e42;
/* rgb */ color: rgb(64, 78, 66);
/* oklch */ color: oklch(40.8% 0.027 149.1);

Tailwind

colors: {
  custom: {
    50: '#757f76',
    500: '#404e42',
    950: '#000000',
  },
}

SCSS

$custom: #404e42;
$custom-light: #757f76;
$custom-dark: #000000;

JSON

{
  "hex": "#404e42",
  "rgb": {
    "r": 64,
    "g": 78,
    "b": 66
  },
  "hsl": {
    "h": 128.571,
    "s": 9.859,
    "l": 27.843
  },
  "oklch": {
    "l": 0.40777,
    "c": 0.02664,
    "h": 149.1
  },
  "luminance": 0.06932
}

Semantic roles & 50–950 ramp

primary

#404E42

secondary

#7D6D7B

accent

#75AAB3

background

#F7F7F7

surface

#EDEEED

border

#C8C9C8

text

#080A08

muted

#7B7C7B

Preview Lab

Preview with #404E42

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

Preview Lab → · Contrast checker → · Palette generator →