#66DD7E#66DD7E

#66DD7E is a light, vivid green. Relative luminance 0.560; OKLCH L 80.6% C 0.171 H 148.1°. Best body text is #000000 at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#66DD7E
RGB	rgb(102, 221, 126)
HSL	hsl(132, 64%, 63%)
HSV	hsv(132, 54%, 87%)
CMYK	cmyk(53.8%, 0%, 43%, 13.3%)
CIE-LAB	lab(79.64, -53.51, 36.65)
CIE-LCH	lch(79.64, 64.86, 145.59°)
OKLab	oklab(80.62% -0.145 0.0902)
OKLCH	oklch(80.62% 0.171 148.1)
XYZ	xyz(35.0996, 56.0410, 28.7020)
Luminance	0.5604 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DD7E #DD66C5

analogous

#89DD66 #66DD7E #66DDB9

triadic

#66DD7E #7E66DD #DD7E66

tetradic

#66DD7E #6689DD #DD66C5 #DDB966

square

#66DD7E #6689DD #DD66C5 #DDB966

split-complementary

#66DD7E #B966DD #DD6689

monochromatic

#24A43E #34D254 #66DD7E #98E8A8 #CAF3D2

Accessibility & contrast

On white

1.72

#66DD7E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.21

#66DD7E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DD7E

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DD7E	#FFFFFF	#000000	##000000
##66DD7E	1.00	1.72	12.21	12.21
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.21	21.00	1.00	1.00
##000000	12.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFCC77

Deuteranopia (green-blind)

#CFC184

Tritanopia (blue-blind)

#4DD9C6

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #66dd7e;
/* rgb */ color: rgb(102, 221, 126);
/* oklch */ color: oklch(80.6% 0.171 148.1);

Tailwind

colors: {
  custom: {
    50: '#9ae8a4',
    500: '#66dd7e',
    950: '#000000',
  },
}

SCSS

$custom: #66dd7e;
$custom-light: #9ae8a4;
$custom-dark: #000000;

JSON

{
  "hex": "#66dd7e",
  "rgb": {
    "r": 102,
    "g": 221,
    "b": 126
  },
  "hsl": {
    "h": 132.101,
    "s": 63.636,
    "l": 63.333
  },
  "oklch": {
    "l": 0.80616,
    "c": 0.17074,
    "h": 148.1
  },
  "luminance": 0.56044
}

Semantic roles & 50–950 ramp

primary

#66DD7E

secondary

#A74092

accent

#1AA8CB

background

#FCFEFC

surface

#F5FDF6

border

#CFD5D0

text

#0F160F

muted

#808480

Preview Lab

Preview with #66DD7E

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

Preview Lab → · Contrast checker → · Palette generator →