#428639#428639

#428639 is a mid, vivid green. Relative luminance 0.185; OKLCH L 55.7% C 0.131 H 141.4°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#428639
RGB	rgb(66, 134, 57)
HSL	hsl(113, 40%, 37%)
HSV	hsv(113, 57%, 53%)
CMYK	cmyk(50.7%, 0%, 57.5%, 47.5%)
CIE-LAB	lab(50.10, -37.55, 34.48)
CIE-LCH	lch(50.10, 50.98, 137.44°)
OKLab	oklab(55.72% -0.1025 0.0818)
OKLCH	oklch(55.72% 0.131 141.4)
XYZ	xyz(11.5099, 18.5030, 6.8350)
Luminance	0.1850 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428639 #7D3986

analogous

#698639 #428639 #398657

triadic

#428639 #394286 #863942

tetradic

#428639 #396986 #7D3986 #865739

square

#428639 #396986 #7D3986 #865739

split-complementary

#428639 #573986 #863969

monochromatic

#183014 #2D5B27 #428639 #57B14B #7EC475

Accessibility & contrast

On white

4.47

#428639 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#428639 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428639

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428639	#FFFFFF	#000000	##000000
##428639	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897B32

Deuteranopia (green-blind)

#80753F

Tritanopia (blue-blind)

#3A8275

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #428639;
/* rgb */ color: rgb(66, 134, 57);
/* oklch */ color: oklch(55.7% 0.131 141.4);

Tailwind

colors: {
  custom: {
    50: '#7caa72',
    500: '#428639',
    950: '#000000',
  },
}

SCSS

$custom: #428639;
$custom-light: #7caa72;
$custom-dark: #000000;

JSON

{
  "hex": "#428639",
  "rgb": {
    "r": 66,
    "g": 134,
    "b": 57
  },
  "hsl": {
    "h": 112.987,
    "s": 40.314,
    "l": 37.451
  },
  "oklch": {
    "l": 0.55715,
    "c": 0.13118,
    "h": 141.4
  },
  "luminance": 0.18504
}

Semantic roles & 50–950 ramp

primary

#428639

secondary

#A66DAD

accent

#58D0C2

background

#F7FAF7

surface

#EEF4ED

border

#C9CEC8

text

#0A1008

muted

#7C7F7B

Preview Lab

Preview with #428639

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

Preview Lab → · Contrast checker → · Palette generator →