#66DC96#66DC96

#66DC96 is a light, vivid green. Relative luminance 0.562; OKLCH L 80.8% C 0.147 H 155.1°. Best body text is #000000 at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#66DC96
RGB	rgb(102, 220, 150)
HSL	hsl(144, 63%, 63%)
HSV	hsv(144, 54%, 86%)
CMYK	cmyk(53.6%, 0%, 31.8%, 13.7%)
CIE-LAB	lab(79.73, -48.96, 24.53)
CIE-LCH	lch(79.73, 54.77, 153.39°)
OKLab	oklab(80.82% -0.1334 0.062)
OKLCH	oklch(80.82% 0.147 155.1)
XYZ	xyz(36.5748, 56.2100, 37.7704)
Luminance	0.5621 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DC96 #DC66AC

analogous

#71DC66 #66DC96 #66DCD1

triadic

#66DC96 #9666DC #DC9666

tetradic

#66DC96 #6671DC #DC66AC #DCD166

square

#66DC96 #6671DC #DC66AC #DCD166

split-complementary

#66DC96 #D166DC #DC6671

monochromatic

#25A258 #34D174 #66DC96 #98E7B8 #CAF3DA

Accessibility & contrast

On white

1.72

#66DC96 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.24

#66DC96 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DC96

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DC96	#FFFFFF	#000000	##000000
##66DC96	1.00	1.72	12.24	12.24
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.24	21.00	1.00	1.00
##000000	12.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBCD92

Deuteranopia (green-blind)

#CBC19A

Tritanopia (blue-blind)

#44DACA

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #66dc96;
/* rgb */ color: rgb(102, 220, 150);
/* oklch */ color: oklch(80.8% 0.147 155.1);

Tailwind

colors: {
  custom: {
    50: '#9ae7b5',
    500: '#66dc96',
    950: '#000000',
  },
}

SCSS

$custom: #66dc96;
$custom-light: #9ae7b5;
$custom-dark: #000000;

JSON

{
  "hex": "#66dc96",
  "rgb": {
    "r": 102,
    "g": 220,
    "b": 150
  },
  "hsl": {
    "h": 144.407,
    "s": 62.766,
    "l": 63.137
  },
  "oklch": {
    "l": 0.80824,
    "c": 0.14707,
    "h": 155.1
  },
  "luminance": 0.56213
}

Semantic roles & 50–950 ramp

primary

#66DC96

secondary

#A6417D

accent

#1B83CB

background

#FCFEFD

surface

#F5FDF8

border

#CFD5D1

text

#0F1611

muted

#808481

Preview Lab

Preview with #66DC96

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

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