#66F0EE#66F0EE

#66F0EE is a very light, moderate teal. Relative luminance 0.713; OKLCH L 87.9% C 0.119 H 193.9°. Best body text is #000000 at 15.26:1 contrast (WCAG AA passes).

Color values

HEX	#66F0EE
RGB	rgb(102, 240, 238)
HSL	hsl(179, 82%, 67%)
HSV	hsv(179, 58%, 94%)
CMYK	cmyk(57.5%, 0%, 0.8%, 5.9%)
CIE-LAB	lab(87.64, -37.60, -10.32)
CIE-LCH	lch(87.64, 38.99, 195.35°)
OKLab	oklab(87.94% -0.1159 -0.0286)
OKLCH	oklch(87.94% 0.119 193.9)
XYZ	xyz(52.0655, 71.3127, 91.8932)
Luminance	0.7132 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F0EE #F06668

analogous

#66F0A9 #66F0EE #66ADF0

triadic

#66F0EE #EE66F0 #F0EE66

tetradic

#66F0EE #A966F0 #F06668 #ADF066

square

#66F0EE #A966F0 #F06668 #ADF066

split-complementary

#66F0EE #F066AD #F0A966

monochromatic

#14C8C5 #2EEBE8 #66F0EE #9EF5F4 #D5FBFA

Accessibility & contrast

On white

1.38

#66F0EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.26

#66F0EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F0EE

15.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F0EE	#FFFFFF	#000000	##000000
##66F0EE	1.00	1.38	15.26	15.26
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.26	21.00	1.00	1.00
##000000	15.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2E5EE

Deuteranopia (green-blind)

#CCD5EF

Tritanopia (blue-blind)

#00F7EF

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #66f0ee;
/* rgb */ color: rgb(102, 240, 238);
/* oklch */ color: oklch(87.9% 0.119 193.9);

Tailwind

colors: {
  custom: {
    50: '#9ff5f3',
    500: '#66f0ee',
    950: '#000000',
  },
}

SCSS

$custom: #66f0ee;
$custom-light: #9ff5f3;
$custom-dark: #000000;

JSON

{
  "hex": "#66f0ee",
  "rgb": {
    "r": 102,
    "g": 240,
    "b": 238
  },
  "hsl": {
    "h": 179.13,
    "s": 82.143,
    "l": 67.059
  },
  "oklch": {
    "l": 0.87935,
    "c": 0.11938,
    "h": 193.9
  },
  "luminance": 0.71318
}

Semantic roles & 50–950 ramp

primary

#66F0EE

secondary

#C53537

accent

#070ADF

background

#FDFFFF

surface

#F7FEFE

border

#D0D6D6

text

#101717

muted

#818585

Preview Lab

Preview with #66F0EE

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

Preview Lab → · Contrast checker → · Palette generator →