#42644C#42644C

#42644C is a mid, muted green. Relative luminance 0.108; OKLCH L 47.0% C 0.055 H 153.1°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#42644C
RGB	rgb(66, 100, 76)
HSL	hsl(138, 20%, 33%)
HSV	hsv(138, 34%, 39%)
CMYK	cmyk(34%, 0%, 24%, 60.8%)
CIE-LAB	lab(39.23, -17.96, 9.78)
CIE-LCH	lch(39.23, 20.45, 151.44°)
OKLab	oklab(46.97% -0.0494 0.025)
OKLCH	oklch(46.97% 0.055 153.1)
XYZ	xyz(8.1080, 10.7940, 8.4923)
Luminance	0.1079 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42644C #64425A

analogous

#496442 #42644C #42645D

triadic

#42644C #4C4264 #644C42

tetradic

#42644C #424964 #64425A #645D42

square

#42644C #424964 #64425A #645D42

split-complementary

#42644C #5D4264 #644249

monochromatic

#111A14 #2A3F30 #42644C #5A8968 #7AA787

Accessibility & contrast

On white

6.65

#42644C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#42644C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #42644C

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42644C	#FFFFFF	#000000	##FFFFFF
##42644C	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645F4B

Deuteranopia (green-blind)

#5F5B4D

Tritanopia (blue-blind)

#3C635D

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #42644c;
/* rgb */ color: rgb(66, 100, 76);
/* oklch */ color: oklch(47.0% 0.055 153.1);

Tailwind

colors: {
  custom: {
    50: '#77907e',
    500: '#42644c',
    950: '#000000',
  },
}

SCSS

$custom: #42644c;
$custom-light: #77907e;
$custom-dark: #000000;

JSON

{
  "hex": "#42644c",
  "rgb": {
    "r": 66,
    "g": 100,
    "b": 76
  },
  "hsl": {
    "h": 137.647,
    "s": 20.482,
    "l": 32.549
  },
  "oklch": {
    "l": 0.46972,
    "c": 0.05541,
    "h": 153.1
  },
  "luminance": 0.10794
}

Semantic roles & 50–950 ramp

primary

#42644C

secondary

#936F88

accent

#6BA5BD

background

#F7F8F7

surface

#EDF0EE

border

#C8CBC9

text

#090C09

muted

#7B7D7B

Preview Lab

Preview with #42644C

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

Preview Lab → · Contrast checker → · Palette generator →