#55D666#55D666

#55D666 is a light, vivid green. Relative luminance 0.510; OKLCH L 77.9% C 0.191 H 145.8°. Best body text is #000000 at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#55D666
RGB	rgb(85, 214, 102)
HSL	hsl(128, 61%, 59%)
HSV	hsv(128, 60%, 84%)
CMYK	cmyk(60.3%, 0%, 52.3%, 16.1%)
CIE-LAB	lab(76.67, -58.28, 44.55)
CIE-LCH	lch(76.67, 73.36, 142.60°)
OKLab	oklab(77.92% -0.1577 0.107)
OKLCH	oklch(77.92% 0.191 145.8)
XYZ	xyz(30.1892, 50.9809, 20.8171)
Luminance	0.5098 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55D666 #D655C5

analogous

#84D655 #55D666 #55D6A6

triadic

#55D666 #6655D6 #D66655

tetradic

#55D666 #5584D6 #D655C5 #D6A655

square

#55D666 #5584D6 #D655C5 #D6A655

split-complementary

#55D666 #A655D6 #D65584

monochromatic

#228E31 #2EC041 #55D666 #86E292 #B8EEBF

Accessibility & contrast

On white

1.88

#55D666 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.20

#55D666 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55D666

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55D666	#FFFFFF	#000000	##000000
##55D666	1.00	1.88	11.20	11.20
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.20	21.00	1.00	1.00
##000000	11.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C45C

Deuteranopia (green-blind)

#C9B96E

Tritanopia (blue-blind)

#37D1BC

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #55d666;
/* rgb */ color: rgb(85, 214, 102);
/* oklch */ color: oklch(77.9% 0.191 145.8);

Tailwind

colors: {
  custom: {
    50: '#91e494',
    500: '#55d666',
    950: '#000000',
  },
}

SCSS

$custom: #55d666;
$custom-light: #91e494;
$custom-dark: #000000;

JSON

{
  "hex": "#55d666",
  "rgb": {
    "r": 85,
    "g": 214,
    "b": 102
  },
  "hsl": {
    "h": 127.907,
    "s": 61.137,
    "l": 58.627
  },
  "oklch": {
    "l": 0.77923,
    "c": 0.19059,
    "h": 145.8
  },
  "luminance": 0.50984
}

Semantic roles & 50–950 ramp

primary

#55D666

secondary

#943B88

accent

#44CFE4

background

#FCFEFC

surface

#F5FCF4

border

#CFD5CE

text

#0E160D

muted

#7F847F

Preview Lab

Preview with #55D666

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

Preview Lab → · Contrast checker → · Palette generator →