#428D52#428D52

#428D52 is a mid, moderate green. Relative luminance 0.208; OKLCH L 58.0% C 0.117 H 148.7°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#428D52
RGB	rgb(66, 141, 82)
HSL	hsl(133, 36%, 41%)
HSV	hsv(133, 53%, 55%)
CMYK	cmyk(53.2%, 0%, 41.8%, 44.7%)
CIE-LAB	lab(52.75, -36.78, 24.55)
CIE-LCH	lch(52.75, 44.22, 146.28°)
OKLab	oklab(58% -0.0998 0.0608)
OKLCH	oklch(58% 0.117 148.7)
XYZ	xyz(13.2938, 20.8161, 11.2984)
Luminance	0.2082 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428D52 #8D427D

analogous

#578D42 #428D52 #428D77

triadic

#428D52 #52428D #8D5242

tetradic

#428D52 #42578D #8D427D #8D7742

square

#428D52 #42578D #8D427D #8D7742

split-complementary

#428D52 #77428D #8D4257

monochromatic

#1B3A22 #2E633A #428D52 #5AB26D #84C592

Accessibility & contrast

On white

4.07

#428D52 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#428D52 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428D52

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428D52	#FFFFFF	#000000	##000000
##428D52	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E824E

Deuteranopia (green-blind)

#847B56

Tritanopia (blue-blind)

#338A7E

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #428d52;
/* rgb */ color: rgb(66, 141, 82);
/* oklch */ color: oklch(58.0% 0.117 148.7);

Tailwind

colors: {
  custom: {
    50: '#7caf83',
    500: '#428d52',
    950: '#000000',
  },
}

SCSS

$custom: #428d52;
$custom-light: #7caf83;
$custom-dark: #000000;

JSON

{
  "hex": "#428d52",
  "rgb": {
    "r": 66,
    "g": 141,
    "b": 82
  },
  "hsl": {
    "h": 132.8,
    "s": 36.232,
    "l": 40.588
  },
  "oklch": {
    "l": 0.58001,
    "c": 0.11681,
    "h": 148.7
  },
  "luminance": 0.20817
}

Semantic roles & 50–950 ramp

primary

#428D52

secondary

#B07BA5

accent

#5CB4CC

background

#F7FAF8

surface

#EEF4EF

border

#C9CECA

text

#0A100A

muted

#7C7F7C

Preview Lab

Preview with #428D52

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

Preview Lab → · Contrast checker → · Palette generator →