#428628#428628

#428628 is a mid, vivid green. Relative luminance 0.184; OKLCH L 55.5% C 0.145 H 138.4°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#428628
RGB	rgb(66, 134, 40)
HSL	hsl(103, 54%, 34%)
HSV	hsv(103, 70%, 53%)
CMYK	cmyk(50.7%, 0%, 70.1%, 47.5%)
CIE-LAB	lab(49.93, -39.39, 42.23)
CIE-LCH	lch(49.93, 57.75, 133.01°)
OKLab	oklab(55.52% -0.1086 0.0965)
OKLCH	oklch(55.52% 0.145 138.4)
XYZ	xyz(11.1545, 18.3609, 4.9633)
Luminance	0.1836 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428628 #6C2886

analogous

#718628 #428628 #28863D

triadic

#428628 #284286 #862842

tetradic

#428628 #287186 #6C2886 #863D28

square

#428628 #287186 #6C2886 #863D28

split-complementary

#428628 #3D2886 #862871

monochromatic

#14280C #2B571A #428628 #59B536 #7ACE5B

Accessibility & contrast

On white

4.49

#428628 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.67

#428628 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428628

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428628	#FFFFFF	#000000	##000000
##428628	1.00	4.49	4.67	4.67
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7A1A

Deuteranopia (green-blind)

#817531

Tritanopia (blue-blind)

#3D8173

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #428628;
/* rgb */ color: rgb(66, 134, 40);
/* oklch */ color: oklch(55.5% 0.145 138.4);

Tailwind

colors: {
  custom: {
    50: '#7daa67',
    500: '#428628',
    950: '#000000',
  },
}

SCSS

$custom: #428628;
$custom-light: #7daa67;
$custom-dark: #000000;

JSON

{
  "hex": "#428628",
  "rgb": {
    "r": 66,
    "g": 134,
    "b": 40
  },
  "hsl": {
    "h": 103.404,
    "s": 54.023,
    "l": 34.118
  },
  "oklch": {
    "l": 0.55521,
    "c": 0.14532,
    "h": 138.4
  },
  "luminance": 0.18362
}

Semantic roles & 50–950 ramp

primary

#428628

secondary

#9A57B3

accent

#4ADDB5

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A1006

muted

#7C7F7A

Preview Lab

Preview with #428628

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

Preview Lab → · Contrast checker → · Palette generator →