#428757#428757

#428757 is a mid, moderate green. Relative luminance 0.192; OKLCH L 56.5% C 0.102 H 151.8°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#428757
RGB	rgb(66, 135, 87)
HSL	hsl(138, 34%, 39%)
HSV	hsv(138, 51%, 53%)
CMYK	cmyk(51.1%, 0%, 35.6%, 47.1%)
CIE-LAB	lab(50.89, -33.17, 19.30)
CIE-LCH	lch(50.89, 38.38, 149.80°)
OKLab	oklab(56.51% -0.0902 0.0485)
OKLCH	oklch(56.51% 0.102 151.8)
XYZ	xyz(12.6302, 19.1733, 12.0502)
Luminance	0.1917 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428757 #874272

analogous

#508742 #428757 #42877A

triadic

#428757 #574287 #875742

tetradic

#428757 #425087 #874272 #877A42

square

#428757 #425087 #874272 #877A42

split-complementary

#428757 #7A4287 #874250

monochromatic

#1A3522 #2E5E3D #428757 #59AE72 #82C295

Accessibility & contrast

On white

4.34

#428757 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#428757 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428757

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428757	#FFFFFF	#000000	##000000
##428757	1.00	4.34	4.83	4.83
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#877D54

Deuteranopia (green-blind)

#7D765A

Tritanopia (blue-blind)

#33857B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #428757;
/* rgb */ color: rgb(66, 135, 87);
/* oklch */ color: oklch(56.5% 0.102 151.8);

Tailwind

colors: {
  custom: {
    50: '#7baa86',
    500: '#428757',
    950: '#000000',
  },
}

SCSS

$custom: #428757;
$custom-light: #7baa86;
$custom-dark: #000000;

JSON

{
  "hex": "#428757",
  "rgb": {
    "r": 66,
    "g": 135,
    "b": 87
  },
  "hsl": {
    "h": 138.261,
    "s": 34.328,
    "l": 39.412
  },
  "oklch": {
    "l": 0.56511,
    "c": 0.10242,
    "h": 151.8
  },
  "luminance": 0.19174
}

Semantic roles & 50–950 ramp

primary

#428757

secondary

#AC789D

accent

#5DA9CA

background

#F7FAF8

surface

#EEF4EF

border

#C9CECA

text

#0A100B

muted

#7C7F7C

Preview Lab

Preview with #428757

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

Preview Lab → · Contrast checker → · Palette generator →