#428E65#428E65

#428E65 is a mid, moderate green. Relative luminance 0.214; OKLCH L 58.7% C 0.099 H 157.7°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#428E65
RGB	rgb(66, 142, 101)
HSL	hsl(148, 37%, 41%)
HSV	hsv(148, 54%, 56%)
CMYK	cmyk(53.5%, 0%, 28.9%, 44.3%)
CIE-LAB	lab(53.43, -33.54, 14.84)
CIE-LCH	lch(53.43, 36.68, 156.13°)
OKLab	oklab(58.68% -0.0918 0.0377)
OKLCH	oklch(58.68% 0.099 157.7)
XYZ	xyz(14.2676, 21.4426, 15.6964)
Luminance	0.2144 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428E65 #8E426B

analogous

#458E42 #428E65 #428E8B

triadic

#428E65 #65428E #8E6542

tetradic

#428E65 #42458E #8E426B #8E8B42

square

#428E65 #42458E #8E426B #8E8B42

split-complementary

#428E65 #8B428E #8E4245

monochromatic

#1B3A2A #2F6447 #428E65 #5BB383 #84C6A3

Accessibility & contrast

On white

3.97

#428E65 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#428E65 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428E65

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428E65	#FFFFFF	#000000	##000000
##428E65	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D8463

Deuteranopia (green-blind)

#827D68

Tritanopia (blue-blind)

#2B8D83

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #428e65;
/* rgb */ color: rgb(66, 142, 101);
/* oklch */ color: oklch(58.7% 0.099 157.7);

Tailwind

colors: {
  custom: {
    50: '#7caf91',
    500: '#428e65',
    950: '#000000',
  },
}

SCSS

$custom: #428e65;
$custom-light: #7caf91;
$custom-dark: #000000;

JSON

{
  "hex": "#428e65",
  "rgb": {
    "r": 66,
    "g": 142,
    "b": 101
  },
  "hsl": {
    "h": 147.632,
    "s": 36.538,
    "l": 40.784
  },
  "oklch": {
    "l": 0.58678,
    "c": 0.09929,
    "h": 157.7
  },
  "luminance": 0.21444
}

Semantic roles & 50–950 ramp

primary

#428E65

secondary

#B17B98

accent

#5B98CD

background

#F7FAF8

surface

#EEF4F0

border

#C9CECB

text

#0A100C

muted

#7C7F7D

Preview Lab

Preview with #428E65

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

Preview Lab → · Contrast checker → · Palette generator →