#55D580#55D580

#55D580 is a light, vivid green. Relative luminance 0.511; OKLCH L 78.1% C 0.166 H 151.6°. Best body text is #000000 at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#55D580
RGB	rgb(85, 213, 128)
HSL	hsl(140, 60%, 58%)
HSV	hsv(140, 60%, 84%)
CMYK	cmyk(60.1%, 0%, 39.9%, 16.5%)
CIE-LAB	lab(76.72, -53.90, 31.76)
CIE-LCH	lch(76.72, 62.56, 149.50°)
OKLab	oklab(78.09% -0.1458 0.0789)
OKLCH	oklch(78.09% 0.166 151.6)
XYZ	xyz(31.4344, 51.0752, 28.6198)
Luminance	0.5108 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55D580 #D555AA

analogous

#6AD555 #55D580 #55D5C0

triadic

#55D580 #8055D5 #D58055

tetradic

#55D580 #556AD5 #D555AA #D5C055

square

#55D580 #556AD5 #D555AA #D5C055

split-complementary

#55D580 #C055D5 #D5556A

monochromatic

#238D46 #2FBE5F #55D580 #86E1A5 #B7EDC9

Accessibility & contrast

On white

1.87

#55D580 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.22

#55D580 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55D580

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55D580	#FFFFFF	#000000	##000000
##55D580	1.00	1.87	11.22	11.22
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.22	21.00	1.00	1.00
##000000	11.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6C47A

Deuteranopia (green-blind)

#C5B986

Tritanopia (blue-blind)

#2BD2C0

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #55d580;
/* rgb */ color: rgb(85, 213, 128);
/* oklch */ color: oklch(78.1% 0.166 151.6);

Tailwind

colors: {
  custom: {
    50: '#90e3a5',
    500: '#55d580',
    950: '#000000',
  },
}

SCSS

$custom: #55d580;
$custom-light: #90e3a5;
$custom-dark: #000000;

JSON

{
  "hex": "#55d580",
  "rgb": {
    "r": 85,
    "g": 213,
    "b": 128
  },
  "hsl": {
    "h": 140.156,
    "s": 60.377,
    "l": 58.431
  },
  "oklch": {
    "l": 0.78088,
    "c": 0.16577,
    "h": 151.6
  },
  "luminance": 0.51078
}

Semantic roles & 50–950 ramp

primary

#55D580

secondary

#933C75

accent

#44AEE4

background

#FCFEFC

surface

#F5FCF6

border

#CFD5D0

text

#0E150F

muted

#7F8480

Preview Lab

Preview with #55D580

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

Preview Lab → · Contrast checker → · Palette generator →