#428D50#428D50

#428D50 is a mid, moderate green. Relative luminance 0.208; OKLCH L 58.0% C 0.119 H 147.9°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#428D50
RGB	rgb(66, 141, 80)
HSL	hsl(131, 36%, 41%)
HSV	hsv(131, 53%, 55%)
CMYK	cmyk(53.2%, 0%, 43.3%, 44.7%)
CIE-LAB	lab(52.71, -37.13, 25.60)
CIE-LCH	lch(52.71, 45.10, 145.42°)
OKLab	oklab(57.96% -0.1007 0.0632)
OKLCH	oklch(57.96% 0.119 147.9)
XYZ	xyz(13.2188, 20.7861, 10.9034)
Luminance	0.2079 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428D50 #8D427F

analogous

#598D42 #428D50 #428D75

triadic

#428D50 #50428D #8D5042

tetradic

#428D50 #42598D #8D427F #8D7542

square

#428D50 #42598D #8D427F #8D7542

split-complementary

#428D50 #75428D #8D4259

monochromatic

#1B3A21 #2E6338 #428D50 #5AB26B #84C590

Accessibility & contrast

On white

4.07

#428D50 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#428D50 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428D50

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428D50	#FFFFFF	#000000	##000000
##428D50	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)

#8E824C

Deuteranopia (green-blind)

#847B54

Tritanopia (blue-blind)

#338A7E

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #428d50;
/* rgb */ color: rgb(66, 141, 80);
/* oklch */ color: oklch(58.0% 0.119 147.9);

Tailwind

colors: {
  custom: {
    50: '#7caf82',
    500: '#428d50',
    950: '#000000',
  },
}

SCSS

$custom: #428d50;
$custom-light: #7caf82;
$custom-dark: #000000;

JSON

{
  "hex": "#428d50",
  "rgb": {
    "r": 66,
    "g": 141,
    "b": 80
  },
  "hsl": {
    "h": 131.2,
    "s": 36.232,
    "l": 40.588
  },
  "oklch": {
    "l": 0.57963,
    "c": 0.11886,
    "h": 147.9
  },
  "luminance": 0.20787
}

Semantic roles & 50–950 ramp

primary

#428D50

secondary

#B07BA6

accent

#5CB7CC

background

#F7FAF8

surface

#EEF4EF

border

#C9CECA

text

#0A100A

muted

#7C7F7C

Preview Lab

Preview with #428D50

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

Preview Lab → · Contrast checker → · Palette generator →