#66D755#66D755

#66D755 is a light, vivid green. Relative luminance 0.521; OKLCH L 78.6% C 0.199 H 141.1°. Best body text is #000000 at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#66D755
RGB	rgb(102, 215, 85)
HSL	hsl(112, 62%, 59%)
HSV	hsv(112, 60%, 84%)
CMYK	cmyk(52.6%, 0%, 60.5%, 15.7%)
CIE-LAB	lab(77.33, -56.56, 53.24)
CIE-LCH	lch(77.33, 77.68, 136.73°)
OKLab	oklab(78.56% -0.1546 0.1245)
OKLCH	oklch(78.56% 0.199 141.1)
XYZ	xyz(31.4182, 52.0790, 16.9892)
Luminance	0.5208 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D755 #C655D7

analogous

#A7D755 #66D755 #55D785

triadic

#66D755 #5566D7 #D75566

tetradic

#66D755 #55A7D7 #C655D7 #D78555

square

#66D755 #55A7D7 #C655D7 #D78555

split-complementary

#66D755 #8555D7 #D755A7

monochromatic

#309022 #41C12D #66D755 #93E387 #BFEEB8

Accessibility & contrast

On white

1.84

#66D755 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.42

#66D755 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D755

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D755	#FFFFFF	#000000	##000000
##66D755	1.00	1.84	11.42	11.42
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.42	21.00	1.00	1.00
##000000	11.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC547

Deuteranopia (green-blind)

#CDBB5F

Tritanopia (blue-blind)

#58D1BB

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #66d755;
/* rgb */ color: rgb(102, 215, 85);
/* oklch */ color: oklch(78.6% 0.199 141.1);

Tailwind

colors: {
  custom: {
    50: '#9be489',
    500: '#66d755',
    950: '#000000',
  },
}

SCSS

$custom: #66d755;
$custom-light: #9be489;
$custom-dark: #000000;

JSON

{
  "hex": "#66d755",
  "rgb": {
    "r": 102,
    "g": 215,
    "b": 85
  },
  "hsl": {
    "h": 112.154,
    "s": 61.905,
    "l": 58.824
  },
  "oklch": {
    "l": 0.78559,
    "c": 0.1985,
    "h": 141.1
  },
  "luminance": 0.52082
}

Semantic roles & 50–950 ramp

primary

#66D755

secondary

#893B95

accent

#43E5D0

background

#FCFEFC

surface

#F5FCF4

border

#CFD5CE

text

#0F160C

muted

#80847F

Preview Lab

Preview with #66D755

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

Preview Lab → · Contrast checker → · Palette generator →