#66EA9D#66EA9D

#66EA9D is a very light, vivid green. Relative luminance 0.641; OKLCH L 84.4% C 0.160 H 155.1°. Best body text is #000000 at 13.82:1 contrast (WCAG AA passes).

Color values

HEX	#66EA9D
RGB	rgb(102, 234, 157)
HSL	hsl(145, 76%, 66%)
HSV	hsv(145, 56%, 92%)
CMYK	cmyk(56.4%, 0%, 32.9%, 8.2%)
CIE-LAB	lab(84.02, -53.37, 26.74)
CIE-LCH	lch(84.02, 59.69, 153.39°)
OKLab	oklab(84.37% -0.1451 0.0674)
OKLCH	oklch(84.37% 0.16 155.1)
XYZ	xyz(40.9848, 64.1009, 42.1046)
Luminance	0.6411 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EA9D #EA66B3

analogous

#71EA66 #66EA9D #66EADF

triadic

#66EA9D #9D66EA #EA9D66

tetradic

#66EA9D #6671EA #EA66B3 #EADF66

square

#66EA9D #6671EA #EA66B3 #EADF66

split-complementary

#66EA9D #DF66EA #EA6671

monochromatic

#1ABC5D #30E37B #66EA9D #9CF1BF #D2F9E2

Accessibility & contrast

On white

1.52

#66EA9D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.82

#66EA9D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EA9D

13.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EA9D	#FFFFFF	#000000	##000000
##66EA9D	1.00	1.52	13.82	13.82
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.82	21.00	1.00	1.00
##000000	13.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D998

Deuteranopia (green-blind)

#D7CCA2

Tritanopia (blue-blind)

#3BE8D6

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #66ea9d;
/* rgb */ color: rgb(102, 234, 157);
/* oklch */ color: oklch(84.4% 0.160 155.1);

Tailwind

colors: {
  custom: {
    50: '#9cf1ba',
    500: '#66ea9d',
    950: '#000000',
  },
}

SCSS

$custom: #66ea9d;
$custom-light: #9cf1ba;
$custom-dark: #000000;

JSON

{
  "hex": "#66ea9d",
  "rgb": {
    "r": 102,
    "g": 234,
    "b": 157
  },
  "hsl": {
    "h": 145,
    "s": 75.862,
    "l": 65.882
  },
  "oklch": {
    "l": 0.84371,
    "c": 0.16002,
    "h": 155.1
  },
  "luminance": 0.64105
}

Semantic roles & 50–950 ramp

primary

#66EA9D

secondary

#BB3985

accent

#0D84D8

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #66EA9D

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

Preview Lab → · Contrast checker → · Palette generator →