#427D52#427D52

#427D52 is a mid, moderate green. Relative luminance 0.164; OKLCH L 53.7% C 0.092 H 151.1°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#427D52
RGB	rgb(66, 125, 82)
HSL	hsl(136, 31%, 37%)
HSV	hsv(136, 47%, 49%)
CMYK	cmyk(47.2%, 0%, 34.4%, 51%)
CIE-LAB	lab(47.54, -29.46, 17.64)
CIE-LCH	lch(47.54, 34.33, 149.09°)
OKLab	oklab(53.75% -0.0802 0.0444)
OKLCH	oklch(53.75% 0.092 151.1)
XYZ	xyz(11.1027, 16.4339, 10.5680)
Luminance	0.1643 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427D52 #7D426D

analogous

#507D42 #427D52 #427D6F

triadic

#427D52 #52427D #7D5242

tetradic

#427D52 #42507D #7D426D #7D6F42

square

#427D52 #42507D #7D426D #7D6F42

split-complementary

#427D52 #6F427D #7D4250

monochromatic

#182D1D #2D5538 #427D52 #57A56C #7EBB8F

Accessibility & contrast

On white

4.90

#427D52 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#427D52 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427D52

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427D52	#FFFFFF	#000000	##FFFFFF
##427D52	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)

#7E744F

Deuteranopia (green-blind)

#756E55

Tritanopia (blue-blind)

#377B72

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #427d52;
/* rgb */ color: rgb(66, 125, 82);
/* oklch */ color: oklch(53.7% 0.092 151.1);

Tailwind

colors: {
  custom: {
    50: '#7aa383',
    500: '#427d52',
    950: '#000000',
  },
}

SCSS

$custom: #427d52;
$custom-light: #7aa383;
$custom-dark: #000000;

JSON

{
  "hex": "#427d52",
  "rgb": {
    "r": 66,
    "g": 125,
    "b": 82
  },
  "hsl": {
    "h": 136.271,
    "s": 30.89,
    "l": 37.451
  },
  "oklch": {
    "l": 0.53748,
    "c": 0.0917,
    "h": 151.1
  },
  "luminance": 0.16435
}

Semantic roles & 50–950 ramp

primary

#427D52

secondary

#A67599

accent

#61ABC7

background

#F7FAF8

surface

#EEF4EF

border

#C9CECA

text

#090F0A

muted

#7B7F7C

Preview Lab

Preview with #427D52

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

Preview Lab → · Contrast checker → · Palette generator →