#428627#428627

#428627 is a mid, vivid green. Relative luminance 0.184; OKLCH L 55.5% C 0.146 H 138.2°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#428627
RGB	rgb(66, 134, 39)
HSL	hsl(103, 55%, 34%)
HSV	hsv(103, 71%, 53%)
CMYK	cmyk(50.7%, 0%, 70.9%, 47.5%)
CIE-LAB	lab(49.92, -39.48, 42.64)
CIE-LCH	lch(49.92, 58.11, 132.79°)
OKLab	oklab(55.51% -0.1089 0.0973)
OKLCH	oklch(55.51% 0.146 138.2)
XYZ	xyz(11.1377, 18.3541, 4.8749)
Luminance	0.1835 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428627 #6B2786

analogous

#728627 #428627 #27863C

triadic

#428627 #274286 #862742

tetradic

#428627 #277286 #6B2786 #863C27

square

#428627 #277286 #6B2786 #863C27

split-complementary

#428627 #3C2786 #862772

monochromatic

#13270B #2B5719 #428627 #59B535 #7ACF59

Accessibility & contrast

On white

4.50

#428627 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#428627 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428627

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428627	#FFFFFF	#000000	##000000
##428627	1.00	4.50	4.67	4.67
#FFFFFF	4.50	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)

#8A7A19

Deuteranopia (green-blind)

#817530

Tritanopia (blue-blind)

#3D8173

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #428627;
/* rgb */ color: rgb(66, 134, 39);
/* oklch */ color: oklch(55.5% 0.146 138.2);

Tailwind

colors: {
  custom: {
    50: '#7daa67',
    500: '#428627',
    950: '#000000',
  },
}

SCSS

$custom: #428627;
$custom-light: #7daa67;
$custom-dark: #000000;

JSON

{
  "hex": "#428627",
  "rgb": {
    "r": 66,
    "g": 134,
    "b": 39
  },
  "hsl": {
    "h": 102.947,
    "s": 54.913,
    "l": 33.922
  },
  "oklch": {
    "l": 0.55512,
    "c": 0.14604,
    "h": 138.2
  },
  "luminance": 0.18355
}

Semantic roles & 50–950 ramp

primary

#428627

secondary

#9955B4

accent

#4ADEB4

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A1006

muted

#7C7F7A

Preview Lab

Preview with #428627

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

Preview Lab → · Contrast checker → · Palette generator →