#428D44#428D44

#428D44 is a mid, vivid green. Relative luminance 0.206; OKLCH L 57.8% C 0.131 H 144.1°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#428D44
RGB	rgb(66, 141, 68)
HSL	hsl(122, 36%, 41%)
HSV	hsv(122, 53%, 55%)
CMYK	cmyk(53.2%, 0%, 51.8%, 44.7%)
CIE-LAB	lab(52.54, -39.03, 31.78)
CIE-LCH	lch(52.54, 50.33, 140.84°)
OKLab	oklab(57.76% -0.106 0.0767)
OKLCH	oklch(57.76% 0.131 144.1)
XYZ	xyz(12.8143, 20.6243, 8.7734)
Luminance	0.2062 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428D44 #8D428B

analogous

#658D42 #428D44 #428D69

triadic

#428D44 #44428D #8D4442

tetradic

#428D44 #42658D #8D428B #8D6942

square

#428D44 #42658D #8D428B #8D6942

split-complementary

#428D44 #69428D #8D4265

monochromatic

#1B3A1C #2E6330 #428D44 #5AB25D #84C586

Accessibility & contrast

On white

4.10

#428D44 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#428D44 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428D44

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428D44	#FFFFFF	#000000	##000000
##428D44	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90823E

Deuteranopia (green-blind)

#857B49

Tritanopia (blue-blind)

#378A7C

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #428d44;
/* rgb */ color: rgb(66, 141, 68);
/* oklch */ color: oklch(57.8% 0.131 144.1);

Tailwind

colors: {
  custom: {
    50: '#7daf79',
    500: '#428d44',
    950: '#000000',
  },
}

SCSS

$custom: #428d44;
$custom-light: #7daf79;
$custom-dark: #000000;

JSON

{
  "hex": "#428d44",
  "rgb": {
    "r": 66,
    "g": 141,
    "b": 68
  },
  "hsl": {
    "h": 121.6,
    "s": 36.232,
    "l": 40.588
  },
  "oklch": {
    "l": 0.57759,
    "c": 0.13086,
    "h": 144.1
  },
  "luminance": 0.20625
}

Semantic roles & 50–950 ramp

primary

#428D44

secondary

#B07BAF

accent

#5CC9CC

background

#F7FAF7

surface

#EEF4ED

border

#C9CEC8

text

#0A1009

muted

#7C7F7B

Preview Lab

Preview with #428D44

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

Preview Lab → · Contrast checker → · Palette generator →