#66DCA0#66DCA0

#66DCA0 is a light, vivid green. Relative luminance 0.565; OKLCH L 81.0% C 0.138 H 158.9°. Best body text is #000000 at 12.31:1 contrast (WCAG AA passes).

Color values

HEX	#66DCA0
RGB	rgb(102, 220, 160)
HSL	hsl(149, 63%, 63%)
HSV	hsv(149, 54%, 86%)
CMYK	cmyk(53.6%, 0%, 27.3%, 13.7%)
CIE-LAB	lab(79.92, -47.02, 19.57)
CIE-LCH	lch(79.92, 50.93, 157.40°)
OKLab	oklab(81.04% -0.1289 0.0498)
OKLCH	oklch(81.04% 0.138 158.9)
XYZ	xyz(37.4147, 56.5459, 42.1937)
Luminance	0.5655 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DCA0 #DC66A2

analogous

#67DC66 #66DCA0 #66DCDB

triadic

#66DCA0 #A066DC #DCA066

tetradic

#66DCA0 #6667DC #DC66A2 #DCDB66

square

#66DCA0 #6667DC #DC66A2 #DCDB66

split-complementary

#66DCA0 #DB66DC #DC6667

monochromatic

#25A263 #34D181 #66DCA0 #98E7BF #CAF3DE

Accessibility & contrast

On white

1.71

#66DCA0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.31

#66DCA0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DCA0

12.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DCA0	#FFFFFF	#000000	##000000
##66DCA0	1.00	1.71	12.31	12.31
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.31	21.00	1.00	1.00
##000000	12.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DACD9D

Deuteranopia (green-blind)

#C9C1A4

Tritanopia (blue-blind)

#3FDBCC

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #66dca0;
/* rgb */ color: rgb(102, 220, 160);
/* oklch */ color: oklch(81.0% 0.138 158.9);

Tailwind

colors: {
  custom: {
    50: '#9ae7bc',
    500: '#66dca0',
    950: '#000000',
  },
}

SCSS

$custom: #66dca0;
$custom-light: #9ae7bc;
$custom-dark: #000000;

JSON

{
  "hex": "#66dca0",
  "rgb": {
    "r": 102,
    "g": 220,
    "b": 160
  },
  "hsl": {
    "h": 149.492,
    "s": 62.766,
    "l": 63.137
  },
  "oklch": {
    "l": 0.81043,
    "c": 0.13819,
    "h": 158.9
  },
  "luminance": 0.56549
}

Semantic roles & 50–950 ramp

primary

#66DCA0

secondary

#A64174

accent

#1B74CB

background

#FCFEFD

surface

#F5FDF8

border

#CFD5D1

text

#0F1612

muted

#808482

Preview Lab

Preview with #66DCA0

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

Preview Lab → · Contrast checker → · Palette generator →