#428940#428940

#428940 is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.6% C 0.129 H 143.1°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#428940
RGB	rgb(66, 137, 64)
HSL	hsl(118, 36%, 39%)
HSV	hsv(118, 53%, 54%)
CMYK	cmyk(51.8%, 0%, 53.3%, 46.3%)
CIE-LAB	lab(51.17, -37.89, 32.19)
CIE-LCH	lch(51.17, 49.72, 139.65°)
OKLab	oklab(56.62% -0.1031 0.0773)
OKLCH	oklch(56.62% 0.129 143.1)
XYZ	xyz(12.1172, 19.4188, 7.9592)
Luminance	0.1942 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428940 #874089

analogous

#678940 #428940 #408963

triadic

#428940 #404289 #894042

tetradic

#428940 #406789 #874089 #896340

square

#428940 #406789 #874089 #896340

split-complementary

#428940 #634089 #894067

monochromatic

#1A3619 #2E5F2D #428940 #59B056 #82C480

Accessibility & contrast

On white

4.30

#428940 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#428940 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428940

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428940	#FFFFFF	#000000	##000000
##428940	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7E3A

Deuteranopia (green-blind)

#827745

Tritanopia (blue-blind)

#388578

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #428940;
/* rgb */ color: rgb(66, 137, 64);
/* oklch */ color: oklch(56.6% 0.129 143.1);

Tailwind

colors: {
  custom: {
    50: '#7cac76',
    500: '#428940',
    950: '#000000',
  },
}

SCSS

$custom: #428940;
$custom-light: #7cac76;
$custom-dark: #000000;

JSON

{
  "hex": "#428940",
  "rgb": {
    "r": 66,
    "g": 137,
    "b": 64
  },
  "hsl": {
    "h": 118.356,
    "s": 36.318,
    "l": 39.412
  },
  "oklch": {
    "l": 0.56624,
    "c": 0.1289,
    "h": 143.1
  },
  "luminance": 0.1942
}

Semantic roles & 50–950 ramp

primary

#428940

secondary

#AC77AE

accent

#5BCCC9

background

#F7FAF7

surface

#EEF4ED

border

#C9CEC8

text

#0A1009

muted

#7C7F7B

Preview Lab

Preview with #428940

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

Preview Lab → · Contrast checker → · Palette generator →