#66EB8D#66EB8D

#66EB8D is a very light, vivid green. Relative luminance 0.642; OKLCH L 84.3% C 0.176 H 150.5°. Best body text is #000000 at 13.83:1 contrast (WCAG AA passes).

Color values

HEX	#66EB8D
RGB	rgb(102, 235, 141)
HSL	hsl(138, 77%, 66%)
HSV	hsv(138, 57%, 92%)
CMYK	cmyk(56.6%, 0%, 40%, 7.8%)
CIE-LAB	lab(84.05, -56.58, 34.88)
CIE-LCH	lch(84.05, 66.47, 148.34°)
OKLab	oklab(84.31% -0.1532 0.0865)
OKLCH	oklch(84.31% 0.176 150.5)
XYZ	xyz(39.9926, 64.1609, 35.4709)
Luminance	0.6417 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EB8D #EB66C4

analogous

#81EB66 #66EB8D #66EBCF

triadic

#66EB8D #8D66EB #EB8D66

tetradic

#66EB8D #6681EB #EB66C4 #EBCF66

square

#66EB8D #6681EB #EB66C4 #EBCF66

split-complementary

#66EB8D #CF66EB #EB6681

monochromatic

#19BE49 #30E465 #66EB8D #9CF2B5 #D2F9DE

Accessibility & contrast

On white

1.52

#66EB8D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.83

#66EB8D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EB8D

13.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EB8D	#FFFFFF	#000000	##000000
##66EB8D	1.00	1.52	13.83	13.83
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.83	21.00	1.00	1.00
##000000	13.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD986

Deuteranopia (green-blind)

#DACD93

Tritanopia (blue-blind)

#43E7D4

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #66eb8d;
/* rgb */ color: rgb(102, 235, 141);
/* oklch */ color: oklch(84.3% 0.176 150.5);

Tailwind

colors: {
  custom: {
    50: '#9cf2af',
    500: '#66eb8d',
    950: '#000000',
  },
}

SCSS

$custom: #66eb8d;
$custom-light: #9cf2af;
$custom-dark: #000000;

JSON

{
  "hex": "#66eb8d",
  "rgb": {
    "r": 102,
    "g": 235,
    "b": 141
  },
  "hsl": {
    "h": 137.594,
    "s": 76.879,
    "l": 66.078
  },
  "oklch": {
    "l": 0.8431,
    "c": 0.17592,
    "h": 150.5
  },
  "luminance": 0.64165
}

Semantic roles & 50–950 ramp

primary

#66EB8D

secondary

#BD3996

accent

#0C9DD9

background

#FCFFFD

surface

#F6FEF7

border

#D0D6D0

text

#0F1710

muted

#808581

Preview Lab

Preview with #66EB8D

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

Preview Lab → · Contrast checker → · Palette generator →