#427D53#427D53

#427D53 is a mid, moderate green. Relative luminance 0.165; OKLCH L 53.8% C 0.091 H 151.6°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#427D53
RGB	rgb(66, 125, 83)
HSL	hsl(137, 31%, 37%)
HSV	hsv(137, 47%, 49%)
CMYK	cmyk(47.2%, 0%, 33.6%, 51%)
CIE-LAB	lab(47.56, -29.26, 17.09)
CIE-LCH	lch(47.56, 33.88, 149.71°)
OKLab	oklab(53.77% -0.0798 0.0431)
OKLCH	oklch(53.77% 0.091 151.6)
XYZ	xyz(11.1410, 16.4492, 10.7699)
Luminance	0.1645 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427D53 #7D426C

analogous

#4F7D42 #427D53 #427D70

triadic

#427D53 #53427D #7D5342

tetradic

#427D53 #424F7D #7D426C #7D7042

square

#427D53 #424F7D #7D426C #7D7042

split-complementary

#427D53 #70427D #7D424F

monochromatic

#182D1E #2D5538 #427D53 #57A56E #7EBB90

Accessibility & contrast

On white

4.90

#427D53 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#427D53 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427D53

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427D53	#FFFFFF	#000000	##FFFFFF
##427D53	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D7450

Deuteranopia (green-blind)

#756E56

Tritanopia (blue-blind)

#367B72

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #427d53;
/* rgb */ color: rgb(66, 125, 83);
/* oklch */ color: oklch(53.8% 0.091 151.6);

Tailwind

colors: {
  custom: {
    50: '#7aa383',
    500: '#427d53',
    950: '#000000',
  },
}

SCSS

$custom: #427d53;
$custom-light: #7aa383;
$custom-dark: #000000;

JSON

{
  "hex": "#427d53",
  "rgb": {
    "r": 66,
    "g": 125,
    "b": 83
  },
  "hsl": {
    "h": 137.288,
    "s": 30.89,
    "l": 37.451
  },
  "oklch": {
    "l": 0.5377,
    "c": 0.09065,
    "h": 151.6
  },
  "luminance": 0.1645
}

Semantic roles & 50–950 ramp

primary

#427D53

secondary

#A67598

accent

#61AAC7

background

#F7FAF8

surface

#EEF4EF

border

#C9CECA

text

#090F0A

muted

#7B7F7C

Preview Lab

Preview with #427D53

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

Preview Lab → · Contrast checker → · Palette generator →