#427C52#427C52

#427C52 is a mid, moderate green. Relative luminance 0.162; OKLCH L 53.5% C 0.090 H 151.3°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#427C52
RGB	rgb(66, 124, 82)
HSL	hsl(137, 31%, 37%)
HSV	hsv(137, 47%, 49%)
CMYK	cmyk(46.8%, 0%, 33.9%, 51.4%)
CIE-LAB	lab(47.21, -28.98, 17.20)
CIE-LCH	lch(47.21, 33.70, 149.31°)
OKLab	oklab(53.48% -0.079 0.0433)
OKLCH	oklch(53.48% 0.09 151.3)
XYZ	xyz(10.9767, 16.1820, 10.5260)
Luminance	0.1618 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427C52 #7C426C

analogous

#4F7C42 #427C52 #427C6F

triadic

#427C52 #52427C #7C5242

tetradic

#427C52 #424F7C #7C426C #7C6F42

square

#427C52 #424F7C #7C426C #7C6F42

split-complementary

#427C52 #6F427C #7C424F

monochromatic

#172C1D #2D5438 #427C52 #57A46C #7EBA8F

Accessibility & contrast

On white

4.96

#427C52 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#427C52 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427C52

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427C52	#FFFFFF	#000000	##FFFFFF
##427C52	1.00	4.96	4.24	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C744F

Deuteranopia (green-blind)

#746E55

Tritanopia (blue-blind)

#377A71

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #427c52;
/* rgb */ color: rgb(66, 124, 82);
/* oklch */ color: oklch(53.5% 0.090 151.3);

Tailwind

colors: {
  custom: {
    50: '#7aa283',
    500: '#427c52',
    950: '#000000',
  },
}

SCSS

$custom: #427c52;
$custom-light: #7aa283;
$custom-dark: #000000;

JSON

{
  "hex": "#427c52",
  "rgb": {
    "r": 66,
    "g": 124,
    "b": 82
  },
  "hsl": {
    "h": 136.552,
    "s": 30.526,
    "l": 37.255
  },
  "oklch": {
    "l": 0.53482,
    "c": 0.09008,
    "h": 151.3
  },
  "luminance": 0.16183
}

Semantic roles & 50–950 ramp

primary

#427C52

secondary

#A57598

accent

#61ABC7

background

#F7FAF8

surface

#EEF3EF

border

#C9CDCA

text

#090F0A

muted

#7B7F7C

Preview Lab

Preview with #427C52

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

Preview Lab → · Contrast checker → · Palette generator →