#428D66#428D66

#428D66 is a mid, moderate green. Relative luminance 0.212; OKLCH L 58.4% C 0.097 H 158.6°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#428D66
RGB	rgb(66, 141, 102)
HSL	hsl(149, 36%, 41%)
HSV	hsv(149, 53%, 55%)
CMYK	cmyk(53.2%, 0%, 27.7%, 44.7%)
CIE-LAB	lab(53.13, -32.86, 13.86)
CIE-LCH	lch(53.13, 35.66, 157.14°)
OKLab	oklab(58.44% -0.0901 0.0353)
OKLCH	oklch(58.44% 0.097 158.6)
XYZ	xyz(14.1688, 21.1661, 15.9066)
Luminance	0.2117 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428D66 #8D4269

analogous

#438D42 #428D66 #428D8B

triadic

#428D66 #66428D #8D6642

tetradic

#428D66 #42438D #8D4269 #8D8B42

square

#428D66 #42438D #8D4269 #8D8B42

split-complementary

#428D66 #8B428D #8D4243

monochromatic

#1B3A2A #2E6348 #428D66 #5AB284 #84C5A3

Accessibility & contrast

On white

4.01

#428D66 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#428D66 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428D66

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428D66	#FFFFFF	#000000	##000000
##428D66	1.00	4.01	5.23	5.23
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C8464

Deuteranopia (green-blind)

#817C68

Tritanopia (blue-blind)

#2B8C82

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #428d66;
/* rgb */ color: rgb(66, 141, 102);
/* oklch */ color: oklch(58.4% 0.097 158.6);

Tailwind

colors: {
  custom: {
    50: '#7caf91',
    500: '#428d66',
    950: '#000000',
  },
}

SCSS

$custom: #428d66;
$custom-light: #7caf91;
$custom-dark: #000000;

JSON

{
  "hex": "#428d66",
  "rgb": {
    "r": 66,
    "g": 141,
    "b": 102
  },
  "hsl": {
    "h": 148.8,
    "s": 36.232,
    "l": 40.588
  },
  "oklch": {
    "l": 0.5844,
    "c": 0.09682,
    "h": 158.6
  },
  "luminance": 0.21167
}

Semantic roles & 50–950 ramp

primary

#428D66

secondary

#B07B96

accent

#5C96CC

background

#F7FAF8

surface

#EEF4F0

border

#C9CECB

text

#0A100D

muted

#7C7F7D

Preview Lab

Preview with #428D66

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

Preview Lab → · Contrast checker → · Palette generator →