#66DB56#66DB56

#66DB56 is a light, highly saturated green. Relative luminance 0.542; OKLCH L 79.6% C 0.203 H 141.3°. Best body text is #000000 at 11.83:1 contrast (WCAG AA passes).

Color values

HEX	#66DB56
RGB	rgb(102, 219, 86)
HSL	hsl(113, 65%, 60%)
HSV	hsv(113, 61%, 86%)
CMYK	cmyk(53.4%, 0%, 60.7%, 14.1%)
CIE-LAB	lab(78.55, -57.96, 54.19)
CIE-LCH	lch(78.55, 79.35, 136.92°)
OKLab	oklab(79.57% -0.1583 0.1267)
OKLCH	oklch(79.57% 0.203 141.3)
XYZ	xyz(32.4892, 54.1571, 17.5436)
Luminance	0.5416 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DB56 #CB56DB

analogous

#A9DB56 #66DB56 #56DB89

triadic

#66DB56 #5666DB #DB5666

tetradic

#66DB56 #56A9DB #CB56DB #DB8956

square

#66DB56 #56A9DB #CB56DB #DB8956

split-complementary

#66DB56 #8956DB #DB56A9

monochromatic

#2E9720 #3EC92B #66DB56 #94E688 #C1F0BB

Accessibility & contrast

On white

1.77

#66DB56 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.83

#66DB56 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DB56

11.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DB56	#FFFFFF	#000000	##000000
##66DB56	1.00	1.77	11.83	11.83
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.83	21.00	1.00	1.00
##000000	11.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C947

Deuteranopia (green-blind)

#D1BF61

Tritanopia (blue-blind)

#57D5BF

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #66db56;
/* rgb */ color: rgb(102, 219, 86);
/* oklch */ color: oklch(79.6% 0.203 141.3);

Tailwind

colors: {
  custom: {
    50: '#9be78a',
    500: '#66db56',
    950: '#000000',
  },
}

SCSS

$custom: #66db56;
$custom-light: #9be78a;
$custom-dark: #000000;

JSON

{
  "hex": "#66db56",
  "rgb": {
    "r": 102,
    "g": 219,
    "b": 86
  },
  "hsl": {
    "h": 112.782,
    "s": 64.878,
    "l": 59.804
  },
  "oklch": {
    "l": 0.7957,
    "c": 0.20274,
    "h": 141.3
  },
  "luminance": 0.5416
}

Semantic roles & 50–950 ramp

primary

#66DB56

secondary

#8F3A9B

accent

#40E8D4

background

#FCFEFC

surface

#F5FDF4

border

#CFD5CE

text

#0F160C

muted

#80847F

Preview Lab

Preview with #66DB56

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

Preview Lab → · Contrast checker → · Palette generator →