#428F36#428F36

#428F36 is a mid, vivid green. Relative luminance 0.211; OKLCH L 58.1% C 0.146 H 141.1°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#428F36
RGB	rgb(66, 143, 54)
HSL	hsl(112, 45%, 39%)
HSV	hsv(112, 62%, 56%)
CMYK	cmyk(53.8%, 0%, 62.2%, 43.9%)
CIE-LAB	lab(53.02, -41.67, 39.33)
CIE-LCH	lch(53.02, 57.30, 136.66°)
OKLab	oklab(58.11% -0.1139 0.092)
OKLCH	oklch(58.11% 0.146 141.1)
XYZ	xyz(12.7345, 21.0685, 6.8849)
Luminance	0.2107 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428F36 #83368F

analogous

#6E8F36 #428F36 #368F56

triadic

#428F36 #36428F #8F3642

tetradic

#428F36 #366E8F #83368F #8F5636

square

#428F36 #366E8F #83368F #8F5636

split-complementary

#428F36 #56368F #8F366E

monochromatic

#193614 #2D6325 #428F36 #58BA48 #80CB75

Accessibility & contrast

On white

4.03

#428F36 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#428F36 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428F36

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428F36	#FFFFFF	#000000	##000000
##428F36	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93832C

Deuteranopia (green-blind)

#887C3D

Tritanopia (blue-blind)

#398B7C

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #428f36;
/* rgb */ color: rgb(66, 143, 54);
/* oklch */ color: oklch(58.1% 0.146 141.1);

Tailwind

colors: {
  custom: {
    50: '#7eb070',
    500: '#428f36',
    950: '#000000',
  },
}

SCSS

$custom: #428f36;
$custom-light: #7eb070;
$custom-dark: #000000;

JSON

{
  "hex": "#428f36",
  "rgb": {
    "r": 66,
    "g": 143,
    "b": 54
  },
  "hsl": {
    "h": 111.91,
    "s": 45.178,
    "l": 38.627
  },
  "oklch": {
    "l": 0.58106,
    "c": 0.14643,
    "h": 141.1
  },
  "luminance": 0.2107
}

Semantic roles & 50–950 ramp

primary

#428F36

secondary

#AA6DB3

accent

#53D5C3

background

#F8FAF6

surface

#EFF5EC

border

#CACFC7

text

#0A1108

muted

#7C807B

Preview Lab

Preview with #428F36

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

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