#66EDA0#66EDA0

#66EDA0 is a very light, vivid green. Relative luminance 0.659; OKLCH L 85.2% C 0.161 H 155.6°. Best body text is #000000 at 14.19:1 contrast (WCAG AA passes).

Color values

HEX	#66EDA0
RGB	rgb(102, 237, 160)
HSL	hsl(146, 79%, 66%)
HSV	hsv(146, 57%, 93%)
CMYK	cmyk(57%, 0%, 32.5%, 7.1%)
CIE-LAB	lab(84.96, -54.01, 26.48)
CIE-LCH	lch(84.96, 60.15, 153.89°)
OKLab	oklab(85.16% -0.1469 0.0668)
OKLCH	oklch(85.16% 0.161 155.6)
XYZ	xyz(42.1054, 65.9273, 43.7572)
Luminance	0.6593 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EDA0 #ED66B3

analogous

#70ED66 #66EDA0 #66EDE4

triadic

#66EDA0 #A066ED #EDA066

tetradic

#66EDA0 #6670ED #ED66B3 #EDE466

square

#66EDA0 #6670ED #ED66B3 #EDE466

split-complementary

#66EDA0 #E466ED #ED6670

monochromatic

#17C260 #2FE77E #66EDA0 #9DF3C2 #D4FAE4

Accessibility & contrast

On white

1.48

#66EDA0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.19

#66EDA0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EDA0

14.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EDA0	#FFFFFF	#000000	##000000
##66EDA0	1.00	1.48	14.19	14.19
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.19	21.00	1.00	1.00
##000000	14.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECDC9B

Deuteranopia (green-blind)

#DACFA5

Tritanopia (blue-blind)

#38EBD9

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #66eda0;
/* rgb */ color: rgb(102, 237, 160);
/* oklch */ color: oklch(85.2% 0.161 155.6);

Tailwind

colors: {
  custom: {
    50: '#9cf4bc',
    500: '#66eda0',
    950: '#000000',
  },
}

SCSS

$custom: #66eda0;
$custom-light: #9cf4bc;
$custom-dark: #000000;

JSON

{
  "hex": "#66eda0",
  "rgb": {
    "r": 102,
    "g": 237,
    "b": 160
  },
  "hsl": {
    "h": 145.778,
    "s": 78.947,
    "l": 66.471
  },
  "oklch": {
    "l": 0.85159,
    "c": 0.16141,
    "h": 155.6
  },
  "luminance": 0.65931
}

Semantic roles & 50–950 ramp

primary

#66EDA0

secondary

#C03785

accent

#0A81DB

background

#FCFFFD

surface

#F6FEF8

border

#D0D6D1

text

#0F1712

muted

#808582

Preview Lab

Preview with #66EDA0

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

Preview Lab → · Contrast checker → · Palette generator →