#428A3E#428A3E

#428A3E is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.9% C 0.132 H 142.6°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#428A3E
RGB	rgb(66, 138, 62)
HSL	hsl(117, 38%, 39%)
HSV	hsv(117, 55%, 54%)
CMYK	cmyk(52.2%, 0%, 55.1%, 45.9%)
CIE-LAB	lab(51.48, -38.60, 33.59)
CIE-LCH	lch(51.48, 51.16, 138.97°)
OKLab	oklab(56.86% -0.1051 0.0803)
OKLCH	oklch(56.86% 0.132 142.6)
XYZ	xyz(12.2041, 19.6821, 7.7124)
Luminance	0.1968 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428A3E #863E8A

analogous

#688A3E #428A3E #3E8A60

triadic

#428A3E #3E428A #8A3E42

tetradic

#428A3E #3E688A #863E8A #8A603E

square

#428A3E #3E688A #863E8A #8A603E

split-complementary

#428A3E #603E8A #8A3E68

monochromatic

#1A3618 #2E602B #428A3E #58B253 #81C57E

Accessibility & contrast

On white

4.25

#428A3E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#428A3E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428A3E

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428A3E	#FFFFFF	#000000	##000000
##428A3E	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7F37

Deuteranopia (green-blind)

#837843

Tritanopia (blue-blind)

#398679

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #428a3e;
/* rgb */ color: rgb(66, 138, 62);
/* oklch */ color: oklch(56.9% 0.132 142.6);

Tailwind

colors: {
  custom: {
    50: '#7cad75',
    500: '#428a3e',
    950: '#000000',
  },
}

SCSS

$custom: #428a3e;
$custom-light: #7cad75;
$custom-dark: #000000;

JSON

{
  "hex": "#428a3e",
  "rgb": {
    "r": 66,
    "g": 138,
    "b": 62
  },
  "hsl": {
    "h": 116.842,
    "s": 38,
    "l": 39.216
  },
  "oklch": {
    "l": 0.56863,
    "c": 0.13226,
    "h": 142.6
  },
  "luminance": 0.19683
}

Semantic roles & 50–950 ramp

primary

#428A3E

secondary

#AC75AF

accent

#5ACEC8

background

#F7FAF7

surface

#EEF4ED

border

#C9CEC8

text

#0A1008

muted

#7C7F7B

Preview Lab

Preview with #428A3E

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

Preview Lab → · Contrast checker → · Palette generator →