#66EDC8#66EDC8

#66EDC8 is a very light, vivid teal. Relative luminance 0.676; OKLCH L 86.1% C 0.130 H 172.3°. Best body text is #000000 at 14.51:1 contrast (WCAG AA passes).

Color values

HEX	#66EDC8
RGB	rgb(102, 237, 200)
HSL	hsl(164, 79%, 66%)
HSV	hsv(164, 57%, 93%)
CMYK	cmyk(57%, 0%, 15.6%, 7.1%)
CIE-LAB	lab(85.79, -45.64, 6.88)
CIE-LCH	lch(85.79, 46.16, 171.42°)
OKLab	oklab(86.11% -0.1291 0.0175)
OKLCH	oklch(86.11% 0.13 172.3)
XYZ	xyz(46.1841, 67.5588, 65.2386)
Luminance	0.6756 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EDC8 #ED668B

analogous

#66ED85 #66EDC8 #66CEED

triadic

#66EDC8 #C866ED #EDC866

tetradic

#66EDC8 #8566ED #ED668B #CEED66

square

#66EDC8 #8566ED #ED668B #CEED66

split-complementary

#66EDC8 #ED66CE #ED8566

monochromatic

#17C293 #2FE7B4 #66EDC8 #9DF3DC #D4FAEF

Accessibility & contrast

On white

1.45

#66EDC8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.51

#66EDC8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EDC8

14.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EDC8	#FFFFFF	#000000	##000000
##66EDC8	1.00	1.45	14.51	14.51
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.51	21.00	1.00	1.00
##000000	14.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6DFC6

Deuteranopia (green-blind)

#D2D0CB

Tritanopia (blue-blind)

#00EFE2

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #66edc8;
/* rgb */ color: rgb(102, 237, 200);
/* oklch */ color: oklch(86.1% 0.130 172.3);

Tailwind

colors: {
  custom: {
    50: '#9df3d8',
    500: '#66edc8',
    950: '#000000',
  },
}

SCSS

$custom: #66edc8;
$custom-light: #9df3d8;
$custom-dark: #000000;

JSON

{
  "hex": "#66edc8",
  "rgb": {
    "r": 102,
    "g": 237,
    "b": 200
  },
  "hsl": {
    "h": 163.556,
    "s": 78.947,
    "l": 66.471
  },
  "oklch": {
    "l": 0.86106,
    "c": 0.13029,
    "h": 172.3
  },
  "luminance": 0.67563
}

Semantic roles & 50–950 ramp

primary

#66EDC8

secondary

#C0375D

accent

#0A44DB

background

#FCFFFE

surface

#F6FEFB

border

#D0D6D4

text

#0F1714

muted

#808583

Preview Lab

Preview with #66EDC8

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

Preview Lab → · Contrast checker → · Palette generator →