#66ED8D#66ED8D

#66ED8D is a very light, vivid green. Relative luminance 0.653; OKLCH L 84.8% C 0.179 H 150.4°. Best body text is #000000 at 14.06:1 contrast (WCAG AA passes).

Color values

HEX	#66ED8D
RGB	rgb(102, 237, 141)
HSL	hsl(137, 79%, 66%)
HSV	hsv(137, 57%, 93%)
CMYK	cmyk(57%, 0%, 40.5%, 7.1%)
CIE-LAB	lab(84.64, -57.35, 35.66)
CIE-LCH	lch(84.64, 67.53, 148.13°)
OKLab	oklab(84.8% -0.1552 0.0884)
OKLCH	oklch(84.8% 0.179 150.4)
XYZ	xyz(40.5685, 65.3125, 35.6628)
Luminance	0.6532 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66ED8D #ED66C6

analogous

#83ED66 #66ED8D #66EDD0

triadic

#66ED8D #8D66ED #ED8D66

tetradic

#66ED8D #6683ED #ED66C6 #EDD066

square

#66ED8D #6683ED #ED66C6 #EDD066

split-complementary

#66ED8D #D066ED #ED6683

monochromatic

#17C248 #2FE764 #66ED8D #9DF3B6 #D4FADF

Accessibility & contrast

On white

1.49

#66ED8D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.06

#66ED8D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66ED8D

14.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66ED8D	#FFFFFF	#000000	##000000
##66ED8D	1.00	1.49	14.06	14.06
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.06	21.00	1.00	1.00
##000000	14.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EEDB86

Deuteranopia (green-blind)

#DCCE93

Tritanopia (blue-blind)

#42E9D5

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #66ed8d;
/* rgb */ color: rgb(102, 237, 141);
/* oklch */ color: oklch(84.8% 0.179 150.4);

Tailwind

colors: {
  custom: {
    50: '#9cf4af',
    500: '#66ed8d',
    950: '#000000',
  },
}

SCSS

$custom: #66ed8d;
$custom-light: #9cf4af;
$custom-dark: #000000;

JSON

{
  "hex": "#66ed8d",
  "rgb": {
    "r": 102,
    "g": 237,
    "b": 141
  },
  "hsl": {
    "h": 137.333,
    "s": 78.947,
    "l": 66.471
  },
  "oklch": {
    "l": 0.84798,
    "c": 0.17861,
    "h": 150.4
  },
  "luminance": 0.65316
}

Semantic roles & 50–950 ramp

primary

#66ED8D

secondary

#C03798

accent

#0A9FDB

background

#FCFFFD

surface

#F6FEF7

border

#D0D6D0

text

#0F1710

muted

#808581

Preview Lab

Preview with #66ED8D

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

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