#66DB8E#66DB8E

#66DB8E is a light, vivid green. Relative luminance 0.554; OKLCH L 80.4% C 0.153 H 152.6°. Best body text is #000000 at 12.09:1 contrast (WCAG AA passes).

Color values

HEX	#66DB8E
RGB	rgb(102, 219, 142)
HSL	hsl(141, 62%, 63%)
HSV	hsv(141, 53%, 86%)
CMYK	cmyk(53.4%, 0%, 35.2%, 14.1%)
CIE-LAB	lab(79.29, -50.02, 28.07)
CIE-LCH	lch(79.29, 57.36, 150.70°)
OKLab	oklab(80.42% -0.1359 0.0704)
OKLCH	oklch(80.42% 0.153 152.6)
XYZ	xyz(35.6909, 55.4377, 34.4057)
Luminance	0.5544 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DB8E #DB66B3

analogous

#78DB66 #66DB8E #66DBC9

triadic

#66DB8E #8E66DB #DB8E66

tetradic

#66DB8E #6678DB #DB66B3 #DBC966

square

#66DB8E #6678DB #DB66B3 #DBC966

split-complementary

#66DB8E #C966DB #DB6678

monochromatic

#26A150 #34CF69 #66DB8E #98E7B3 #C9F2D7

Accessibility & contrast

On white

1.74

#66DB8E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.09

#66DB8E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DB8E

12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DB8E	#FFFFFF	#000000	##000000
##66DB8E	1.00	1.74	12.09	12.09
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.09	21.00	1.00	1.00
##000000	12.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBCB89

Deuteranopia (green-blind)

#CBC093

Tritanopia (blue-blind)

#48D8C7

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #66db8e;
/* rgb */ color: rgb(102, 219, 142);
/* oklch */ color: oklch(80.4% 0.153 152.6);

Tailwind

colors: {
  custom: {
    50: '#9ae7af',
    500: '#66db8e',
    950: '#000000',
  },
}

SCSS

$custom: #66db8e;
$custom-light: #9ae7af;
$custom-dark: #000000;

JSON

{
  "hex": "#66db8e",
  "rgb": {
    "r": 102,
    "g": 219,
    "b": 142
  },
  "hsl": {
    "h": 140.513,
    "s": 61.905,
    "l": 62.941
  },
  "oklch": {
    "l": 0.80418,
    "c": 0.15303,
    "h": 152.6
  },
  "luminance": 0.55441
}

Semantic roles & 50–950 ramp

primary

#66DB8E

secondary

#A44182

accent

#1C8ECA

background

#FCFEFD

surface

#F5FCF7

border

#CFD5D0

text

#0F1610

muted

#808481

Preview Lab

Preview with #66DB8E

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

Preview Lab → · Contrast checker → · Palette generator →