#428537#428537

#428537 is a mid, vivid green. Relative luminance 0.182; OKLCH L 55.4% C 0.132 H 140.9°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#428537
RGB	rgb(66, 133, 55)
HSL	hsl(112, 41%, 37%)
HSV	hsv(112, 59%, 52%)
CMYK	cmyk(50.4%, 0%, 58.6%, 47.8%)
CIE-LAB	lab(49.75, -37.37, 35.07)
CIE-LCH	lch(49.75, 51.25, 136.82°)
OKLab	oklab(55.42% -0.1022 0.0829)
OKLCH	oklch(55.42% 0.132 140.9)
XYZ	xyz(11.3234, 18.2083, 6.5316)
Luminance	0.1821 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428537 #7A3785

analogous

#698537 #428537 #378553

triadic

#428537 #374285 #853742

tetradic

#428537 #376985 #7A3785 #855337

square

#428537 #376985 #7A3785 #855337

split-complementary

#428537 #533785 #853769

monochromatic

#172E13 #2D5A25 #428537 #57B049 #7DC572

Accessibility & contrast

On white

4.52

#428537 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#428537 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428537

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428537	#FFFFFF	#000000	##000000
##428537	1.00	4.52	4.64	4.64
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887A2F

Deuteranopia (green-blind)

#7F743D

Tritanopia (blue-blind)

#3B8174

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #428537;
/* rgb */ color: rgb(66, 133, 55);
/* oklch */ color: oklch(55.4% 0.132 140.9);

Tailwind

colors: {
  custom: {
    50: '#7ca970',
    500: '#428537',
    950: '#000000',
  },
}

SCSS

$custom: #428537;
$custom-light: #7ca970;
$custom-dark: #000000;

JSON

{
  "hex": "#428537",
  "rgb": {
    "r": 66,
    "g": 133,
    "b": 55
  },
  "hsl": {
    "h": 111.538,
    "s": 41.489,
    "l": 36.863
  },
  "oklch": {
    "l": 0.55418,
    "c": 0.13158,
    "h": 140.9
  },
  "luminance": 0.18209
}

Semantic roles & 50–950 ramp

primary

#428537

secondary

#A46AAD

accent

#56D1C0

background

#F7FAF6

surface

#EEF4EC

border

#C9CEC7

text

#0A1008

muted

#7C7F7B

Preview Lab

Preview with #428537

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

Preview Lab → · Contrast checker → · Palette generator →