#66DA7E#66DA7E

#66DA7E is a light, vivid green. Relative luminance 0.545; OKLCH L 79.9% C 0.167 H 148.3°. Best body text is #000000 at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#66DA7E
RGB	rgb(102, 218, 126)
HSL	hsl(132, 61%, 63%)
HSV	hsv(132, 53%, 85%)
CMYK	cmyk(53.2%, 0%, 42.2%, 14.5%)
CIE-LAB	lab(78.74, -52.32, 35.49)
CIE-LCH	lch(78.74, 63.22, 145.85°)
OKLab	oklab(79.88% -0.1418 0.0875)
OKLCH	oklch(79.88% 0.167 148.3)
XYZ	xyz(34.3146, 54.4710, 28.4403)
Luminance	0.5447 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DA7E #DA66C2

analogous

#88DA66 #66DA7E #66DAB8

triadic

#66DA7E #7E66DA #DA7E66

tetradic

#66DA7E #6688DA #DA66C2 #DAB866

square

#66DA7E #6688DA #DA66C2 #DAB866

split-complementary

#66DA7E #B866DA #DA6688

monochromatic

#269F3F #35CE54 #66DA7E #97E6A8 #C9F2D1

Accessibility & contrast

On white

1.77

#66DA7E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.89

#66DA7E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DA7E

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DA7E	#FFFFFF	#000000	##000000
##66DA7E	1.00	1.77	11.89	11.89
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.89	21.00	1.00	1.00
##000000	11.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC977

Deuteranopia (green-blind)

#CCBF84

Tritanopia (blue-blind)

#4ED6C3

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #66da7e;
/* rgb */ color: rgb(102, 218, 126);
/* oklch */ color: oklch(79.9% 0.167 148.3);

Tailwind

colors: {
  custom: {
    50: '#9ae6a4',
    500: '#66da7e',
    950: '#000000',
  },
}

SCSS

$custom: #66da7e;
$custom-light: #9ae6a4;
$custom-dark: #000000;

JSON

{
  "hex": "#66da7e",
  "rgb": {
    "r": 102,
    "g": 218,
    "b": 126
  },
  "hsl": {
    "h": 132.414,
    "s": 61.053,
    "l": 62.745
  },
  "oklch": {
    "l": 0.79877,
    "c": 0.16661,
    "h": 148.3
  },
  "luminance": 0.54474
}

Semantic roles & 50–950 ramp

primary

#66DA7E

secondary

#A3418F

accent

#1DA5C9

background

#FCFEFC

surface

#F5FCF6

border

#CFD5D0

text

#0F160F

muted

#808480

Preview Lab

Preview with #66DA7E

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

Preview Lab → · Contrast checker → · Palette generator →