#428D2F#428D2F

#428D2F is a mid, vivid green. Relative luminance 0.204; OKLCH L 57.5% C 0.149 H 139.8°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#428D2F
RGB	rgb(66, 141, 47)
HSL	hsl(108, 50%, 37%)
HSV	hsv(108, 67%, 55%)
CMYK	cmyk(53.2%, 0%, 66.7%, 44.7%)
CIE-LAB	lab(52.30, -41.60, 41.73)
CIE-LCH	lch(52.30, 58.92, 134.91°)
OKLab	oklab(57.49% -0.1141 0.0964)
OKLCH	oklch(57.49% 0.149 139.8)
XYZ	xyz(12.2842, 20.4123, 5.9814)
Luminance	0.2041 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428D2F #7A2F8D

analogous

#718D2F #428D2F #2F8D4B

triadic

#428D2F #2F428D #8D2F42

tetradic

#428D2F #2F718D #7A2F8D #8D4B2F

square

#428D2F #2F718D #7A2F8D #8D4B2F

split-complementary

#428D2F #4B2F8D #8D2F71

monochromatic

#173110 #2D5F20 #428D2F #57BB3E #7DCD69

Accessibility & contrast

On white

4.13

#428D2F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#428D2F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428D2F

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428D2F	#FFFFFF	#000000	##000000
##428D2F	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918123

Deuteranopia (green-blind)

#877A37

Tritanopia (blue-blind)

#3A887A

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #428d2f;
/* rgb */ color: rgb(66, 141, 47);
/* oklch */ color: oklch(57.5% 0.149 139.8);

Tailwind

colors: {
  custom: {
    50: '#7eaf6c',
    500: '#428d2f',
    950: '#000000',
  },
}

SCSS

$custom: #428d2f;
$custom-light: #7eaf6c;
$custom-dark: #000000;

JSON

{
  "hex": "#428d2f",
  "rgb": {
    "r": 66,
    "g": 141,
    "b": 47
  },
  "hsl": {
    "h": 107.872,
    "s": 50,
    "l": 36.863
  },
  "oklch": {
    "l": 0.57489,
    "c": 0.14938,
    "h": 139.8
  },
  "luminance": 0.20413
}

Semantic roles & 50–950 ramp

primary

#428D2F

secondary

#A464B4

accent

#4EDABD

background

#F8FAF6

surface

#EFF4EC

border

#CACEC7

text

#0A1007

muted

#7C7F7A

Preview Lab

Preview with #428D2F

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

Preview Lab → · Contrast checker → · Palette generator →