#66EB88#66EB88

#66EB88 is a very light, vivid green. Relative luminance 0.640; OKLCH L 84.2% C 0.180 H 149.4°. Best body text is #000000 at 13.80:1 contrast (WCAG AA passes).

Color values

HEX	#66EB88
RGB	rgb(102, 235, 136)
HSL	hsl(135, 77%, 66%)
HSV	hsv(135, 57%, 92%)
CMYK	cmyk(56.6%, 0%, 42.1%, 7.8%)
CIE-LAB	lab(83.97, -57.39, 37.28)
CIE-LCH	lch(83.97, 68.43, 147.00°)
OKLab	oklab(84.22% -0.1553 0.092)
OKLCH	oklch(84.22% 0.18 149.4)
XYZ	xyz(39.6290, 64.0154, 33.5556)
Luminance	0.6402 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EB88 #EB66C9

analogous

#86EB66 #66EB88 #66EBCA

triadic

#66EB88 #8866EB #EB8866

tetradic

#66EB88 #6686EB #EB66C9 #EBCA66

square

#66EB88 #6686EB #EB66C9 #EBCA66

split-complementary

#66EB88 #CA66EB #EB6686

monochromatic

#19BE43 #30E45E #66EB88 #9CF2B2 #D2F9DC

Accessibility & contrast

On white

1.52

#66EB88 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.80

#66EB88 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EB88

13.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EB88	#FFFFFF	#000000	##000000
##66EB88	1.00	1.52	13.80	13.80
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.80	21.00	1.00	1.00
##000000	13.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD981

Deuteranopia (green-blind)

#DBCD8F

Tritanopia (blue-blind)

#45E7D3

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #66eb88;
/* rgb */ color: rgb(102, 235, 136);
/* oklch */ color: oklch(84.2% 0.180 149.4);

Tailwind

colors: {
  custom: {
    50: '#9cf2ac',
    500: '#66eb88',
    950: '#000000',
  },
}

SCSS

$custom: #66eb88;
$custom-light: #9cf2ac;
$custom-dark: #000000;

JSON

{
  "hex": "#66eb88",
  "rgb": {
    "r": 102,
    "g": 235,
    "b": 136
  },
  "hsl": {
    "h": 135.338,
    "s": 76.879,
    "l": 66.078
  },
  "oklch": {
    "l": 0.84223,
    "c": 0.18049,
    "h": 149.4
  },
  "luminance": 0.64019
}

Semantic roles & 50–950 ramp

primary

#66EB88

secondary

#BD399B

accent

#0CA5D9

background

#FCFFFD

surface

#F6FEF7

border

#D0D6D0

text

#0F1710

muted

#808581

Preview Lab

Preview with #66EB88

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

Preview Lab → · Contrast checker → · Palette generator →