#66EFED#66EFED

#66EFED is a very light, moderate teal. Relative luminance 0.707; OKLCH L 87.7% C 0.119 H 193.9°. Best body text is #000000 at 15.13:1 contrast (WCAG AA passes).

Color values

HEX	#66EFED
RGB	rgb(102, 239, 237)
HSL	hsl(179, 81%, 67%)
HSV	hsv(179, 57%, 94%)
CMYK	cmyk(57.3%, 0%, 0.8%, 6.3%)
CIE-LAB	lab(87.32, -37.40, -10.26)
CIE-LCH	lch(87.32, 38.79, 195.34°)
OKLab	oklab(87.67% -0.1153 -0.0285)
OKLCH	oklch(87.67% 0.119 193.9)
XYZ	xyz(51.6254, 70.6669, 91.0237)
Luminance	0.7067 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EFED #EF6668

analogous

#66EFA9 #66EFED #66ADEF

triadic

#66EFED #ED66EF #EFED66

tetradic

#66EFED #A966EF #EF6668 #ADEF66

square

#66EFED #A966EF #EF6668 #ADEF66

split-complementary

#66EFED #EF66AD #EFA966

monochromatic

#15C6C3 #2FE9E6 #66EFED #9DF5F4 #D5FBFA

Accessibility & contrast

On white

1.39

#66EFED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.13

#66EFED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EFED

15.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EFED	#FFFFFF	#000000	##000000
##66EFED	1.00	1.39	15.13	15.13
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.13	21.00	1.00	1.00
##000000	15.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1E4ED

Deuteranopia (green-blind)

#CBD4EE

Tritanopia (blue-blind)

#00F6EE

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #66efed;
/* rgb */ color: rgb(102, 239, 237);
/* oklch */ color: oklch(87.7% 0.119 193.9);

Tailwind

colors: {
  custom: {
    50: '#9ff4f2',
    500: '#66efed',
    950: '#000000',
  },
}

SCSS

$custom: #66efed;
$custom-light: #9ff4f2;
$custom-dark: #000000;

JSON

{
  "hex": "#66efed",
  "rgb": {
    "r": 102,
    "g": 239,
    "b": 237
  },
  "hsl": {
    "h": 179.124,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.87672,
    "c": 0.11876,
    "h": 193.9
  },
  "luminance": 0.70672
}

Semantic roles & 50–950 ramp

primary

#66EFED

secondary

#C33638

accent

#080BDD

background

#FDFFFF

surface

#F7FEFE

border

#D0D6D6

text

#101717

muted

#818585

Preview Lab

Preview with #66EFED

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

Preview Lab → · Contrast checker → · Palette generator →