#66EB9D#66EB9D

#66EB9D is a very light, vivid green. Relative luminance 0.647; OKLCH L 84.6% C 0.161 H 154.9°. Best body text is #000000 at 13.94:1 contrast (WCAG AA passes).

Color values

HEX	#66EB9D
RGB	rgb(102, 235, 157)
HSL	hsl(145, 77%, 66%)
HSV	hsv(145, 57%, 92%)
CMYK	cmyk(56.6%, 0%, 33.2%, 7.8%)
CIE-LAB	lab(84.31, -53.77, 27.14)
CIE-LCH	lch(84.31, 60.23, 153.22°)
OKLab	oklab(84.61% -0.1462 0.0684)
OKLCH	oklch(84.61% 0.161 154.9)
XYZ	xyz(41.2703, 64.6719, 42.1998)
Luminance	0.6468 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EB9D #EB66B4

analogous

#71EB66 #66EB9D #66EBDF

triadic

#66EB9D #9D66EB #EB9D66

tetradic

#66EB9D #6671EB #EB66B4 #EBDF66

square

#66EB9D #6671EB #EB66B4 #EBDF66

split-complementary

#66EB9D #DF66EB #EB6671

monochromatic

#19BE5D #30E47A #66EB9D #9CF2C0 #D2F9E2

Accessibility & contrast

On white

1.51

#66EB9D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.94

#66EB9D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EB9D

13.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EB9D	#FFFFFF	#000000	##000000
##66EB9D	1.00	1.51	13.94	13.94
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.94	21.00	1.00	1.00
##000000	13.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EADA98

Deuteranopia (green-blind)

#D8CDA2

Tritanopia (blue-blind)

#3AE9D7

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #66eb9d;
/* rgb */ color: rgb(102, 235, 157);
/* oklch */ color: oklch(84.6% 0.161 154.9);

Tailwind

colors: {
  custom: {
    50: '#9cf2ba',
    500: '#66eb9d',
    950: '#000000',
  },
}

SCSS

$custom: #66eb9d;
$custom-light: #9cf2ba;
$custom-dark: #000000;

JSON

{
  "hex": "#66eb9d",
  "rgb": {
    "r": 102,
    "g": 235,
    "b": 157
  },
  "hsl": {
    "h": 144.812,
    "s": 76.879,
    "l": 66.078
  },
  "oklch": {
    "l": 0.84614,
    "c": 0.16138,
    "h": 154.9
  },
  "luminance": 0.64676
}

Semantic roles & 50–950 ramp

primary

#66EB9D

secondary

#BD3986

accent

#0C84D9

background

#FCFFFD

surface

#F6FEF8

border

#D0D6D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #66EB9D

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

Preview Lab → · Contrast checker → · Palette generator →