#428B2E#428B2E

#428B2E is a mid, vivid green. Relative luminance 0.198; OKLCH L 56.9% C 0.147 H 139.6°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#428B2E
RGB	rgb(66, 139, 46)
HSL	hsl(107, 50%, 36%)
HSV	hsv(107, 67%, 55%)
CMYK	cmyk(52.5%, 0%, 66.9%, 45.5%)
CIE-LAB	lab(51.63, -40.88, 41.45)
CIE-LCH	lch(51.63, 58.22, 134.61°)
OKLab	oklab(56.94% -0.1123 0.0956)
OKLCH	oklch(56.94% 0.147 139.6)
XYZ	xyz(11.9720, 19.8198, 5.7790)
Luminance	0.1982 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428B2E #772E8B

analogous

#718B2E #428B2E #2E8B49

triadic

#428B2E #2E428B #8B2E42

tetradic

#428B2E #2E718B #772E8B #8B492E

square

#428B2E #2E718B #772E8B #8B492E

split-complementary

#428B2E #492E8B #8B2E71

monochromatic

#162F10 #2C5D1F #428B2E #58B93D #7DCD67

Accessibility & contrast

On white

4.23

#428B2E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#428B2E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428B2E

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428B2E	#FFFFFF	#000000	##000000
##428B2E	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7F22

Deuteranopia (green-blind)

#857936

Tritanopia (blue-blind)

#3B8678

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #428b2e;
/* rgb */ color: rgb(66, 139, 46);
/* oklch */ color: oklch(56.9% 0.147 139.6);

Tailwind

colors: {
  custom: {
    50: '#7dad6b',
    500: '#428b2e',
    950: '#000000',
  },
}

SCSS

$custom: #428b2e;
$custom-light: #7dad6b;
$custom-dark: #000000;

JSON

{
  "hex": "#428b2e",
  "rgb": {
    "r": 66,
    "g": 139,
    "b": 46
  },
  "hsl": {
    "h": 107.097,
    "s": 50.27,
    "l": 36.275
  },
  "oklch": {
    "l": 0.56937,
    "c": 0.14748,
    "h": 139.6
  },
  "luminance": 0.19821
}

Semantic roles & 50–950 ramp

primary

#428B2E

secondary

#A261B3

accent

#4EDABC

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0A1007

muted

#7C7F7A

Preview Lab

Preview with #428B2E

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

Preview Lab → · Contrast checker → · Palette generator →