#428550#428550

#428550 is a mid, moderate green. Relative luminance 0.185; OKLCH L 55.8% C 0.107 H 148.8°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#428550
RGB	rgb(66, 133, 80)
HSL	hsl(133, 34%, 39%)
HSV	hsv(133, 50%, 52%)
CMYK	cmyk(50.4%, 0%, 39.8%, 47.8%)
CIE-LAB	lab(50.11, -33.56, 22.20)
CIE-LCH	lch(50.11, 40.24, 146.52°)
OKLab	oklab(55.83% -0.0911 0.0552)
OKLCH	oklch(55.83% 0.107 148.8)
XYZ	xyz(12.0815, 18.5116, 10.5243)
Luminance	0.1851 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428550 #854277

analogous

#568542 #428550 #428572

triadic

#428550 #504285 #855042

tetradic

#428550 #425685 #854277 #857242

square

#428550 #425685 #854277 #857242

split-complementary

#428550 #724285 #854256

monochromatic

#19331F #2E5C37 #428550 #58AC6A #81C08E

Accessibility & contrast

On white

4.47

#428550 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#428550 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428550

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428550	#FFFFFF	#000000	##000000
##428550	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#867B4C

Deuteranopia (green-blind)

#7D7553

Tritanopia (blue-blind)

#358378

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #428550;
/* rgb */ color: rgb(66, 133, 80);
/* oklch */ color: oklch(55.8% 0.107 148.8);

Tailwind

colors: {
  custom: {
    50: '#7ba981',
    500: '#428550',
    950: '#000000',
  },
}

SCSS

$custom: #428550;
$custom-light: #7ba981;
$custom-dark: #000000;

JSON

{
  "hex": "#428550",
  "rgb": {
    "r": 66,
    "g": 133,
    "b": 80
  },
  "hsl": {
    "h": 132.537,
    "s": 33.668,
    "l": 39.02
  },
  "oklch": {
    "l": 0.55834,
    "c": 0.10656,
    "h": 148.8
  },
  "luminance": 0.18512
}

Semantic roles & 50–950 ramp

primary

#428550

secondary

#AB78A0

accent

#5EB3CA

background

#F7FAF7

surface

#EEF4EE

border

#C9CEC9

text

#0A100A

muted

#7C7F7C

Preview Lab

Preview with #428550

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

Preview Lab → · Contrast checker → · Palette generator →