#428D53#428D53

#428D53 is a mid, moderate green. Relative luminance 0.208; OKLCH L 58.0% C 0.116 H 149.0°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#428D53
RGB	rgb(66, 141, 83)
HSL	hsl(134, 36%, 41%)
HSV	hsv(134, 53%, 55%)
CMYK	cmyk(53.2%, 0%, 41.1%, 44.7%)
CIE-LAB	lab(52.76, -36.61, 24.02)
CIE-LCH	lch(52.76, 43.78, 146.73°)
OKLab	oklab(58.02% -0.0993 0.0596)
OKLCH	oklch(58.02% 0.116 149)
XYZ	xyz(13.3321, 20.8314, 11.5003)
Luminance	0.2083 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428D53 #8D427C

analogous

#568D42 #428D53 #428D78

triadic

#428D53 #53428D #8D5342

tetradic

#428D53 #42568D #8D427C #8D7842

square

#428D53 #42568D #8D427C #8D7842

split-complementary

#428D53 #78428D #8D4256

monochromatic

#1B3A22 #2E633A #428D53 #5AB26E #84C593

Accessibility & contrast

On white

4.06

#428D53 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#428D53 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428D53

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428D53	#FFFFFF	#000000	##000000
##428D53	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E824F

Deuteranopia (green-blind)

#847B57

Tritanopia (blue-blind)

#328B7F

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #428d53;
/* rgb */ color: rgb(66, 141, 83);
/* oklch */ color: oklch(58.0% 0.116 149.0);

Tailwind

colors: {
  custom: {
    50: '#7caf84',
    500: '#428d53',
    950: '#000000',
  },
}

SCSS

$custom: #428d53;
$custom-light: #7caf84;
$custom-dark: #000000;

JSON

{
  "hex": "#428d53",
  "rgb": {
    "r": 66,
    "g": 141,
    "b": 83
  },
  "hsl": {
    "h": 133.6,
    "s": 36.232,
    "l": 40.588
  },
  "oklch": {
    "l": 0.58021,
    "c": 0.11579,
    "h": 149
  },
  "luminance": 0.20833
}

Semantic roles & 50–950 ramp

primary

#428D53

secondary

#B07BA4

accent

#5CB3CC

background

#F7FAF8

surface

#EEF4EF

border

#C9CECA

text

#0A100B

muted

#7C7F7C

Preview Lab

Preview with #428D53

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

Preview Lab → · Contrast checker → · Palette generator →