#428D64#428D64

#428D64 is a mid, moderate green. Relative luminance 0.211; OKLCH L 58.4% C 0.099 H 157.4°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#428D64
RGB	rgb(66, 141, 100)
HSL	hsl(147, 36%, 41%)
HSV	hsv(147, 53%, 55%)
CMYK	cmyk(53.2%, 0%, 29.1%, 44.7%)
CIE-LAB	lab(53.09, -33.29, 14.94)
CIE-LCH	lch(53.09, 36.49, 155.84°)
OKLab	oklab(58.39% -0.0911 0.038)
OKLCH	oklch(58.39% 0.099 157.4)
XYZ	xyz(14.0708, 21.1269, 15.3905)
Luminance	0.2113 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428D64 #8D426B

analogous

#458D42 #428D64 #428D89

triadic

#428D64 #64428D #8D6442

tetradic

#428D64 #42458D #8D426B #8D8942

square

#428D64 #42458D #8D426B #8D8942

split-complementary

#428D64 #89428D #8D4245

monochromatic

#1B3A29 #2E6346 #428D64 #5AB282 #84C5A2

Accessibility & contrast

On white

4.02

#428D64 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#428D64 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428D64

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428D64	#FFFFFF	#000000	##000000
##428D64	1.00	4.02	5.23	5.23
#FFFFFF	4.02	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)

#8C8362

Deuteranopia (green-blind)

#817C67

Tritanopia (blue-blind)

#2C8C82

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #428d64;
/* rgb */ color: rgb(66, 141, 100);
/* oklch */ color: oklch(58.4% 0.099 157.4);

Tailwind

colors: {
  custom: {
    50: '#7caf90',
    500: '#428d64',
    950: '#000000',
  },
}

SCSS

$custom: #428d64;
$custom-light: #7caf90;
$custom-dark: #000000;

JSON

{
  "hex": "#428d64",
  "rgb": {
    "r": 66,
    "g": 141,
    "b": 100
  },
  "hsl": {
    "h": 147.2,
    "s": 36.232,
    "l": 40.588
  },
  "oklch": {
    "l": 0.58391,
    "c": 0.09872,
    "h": 157.4
  },
  "luminance": 0.21128
}

Semantic roles & 50–950 ramp

primary

#428D64

secondary

#B07B98

accent

#5C99CC

background

#F7FAF8

surface

#EEF4F0

border

#C9CECB

text

#0A100C

muted

#7C7F7D

Preview Lab

Preview with #428D64

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

Preview Lab → · Contrast checker → · Palette generator →