#66F0ED#66F0ED

#66F0ED is a very light, moderate teal. Relative luminance 0.713; OKLCH L 87.9% C 0.119 H 193.2°. Best body text is #000000 at 15.25:1 contrast (WCAG AA passes).

Color values

HEX	#66F0ED
RGB	rgb(102, 240, 237)
HSL	hsl(179, 82%, 67%)
HSV	hsv(179, 58%, 94%)
CMYK	cmyk(57.5%, 0%, 1.2%, 5.9%)
CIE-LAB	lab(87.61, -37.86, -9.84)
CIE-LCH	lch(87.61, 39.12, 194.57°)
OKLab	oklab(87.9% -0.1163 -0.0273)
OKLCH	oklch(87.9% 0.119 193.2)
XYZ	xyz(51.9190, 71.2541, 91.1216)
Luminance	0.7126 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F0ED #F06669

analogous

#66F0A8 #66F0ED #66AEF0

triadic

#66F0ED #ED66F0 #F0ED66

tetradic

#66F0ED #A866F0 #F06669 #AEF066

square

#66F0ED #A866F0 #F06669 #AEF066

split-complementary

#66F0ED #F066AE #F0A866

monochromatic

#14C8C4 #2EEBE6 #66F0ED #9EF5F4 #D5FBFA

Accessibility & contrast

On white

1.38

#66F0ED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.25

#66F0ED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F0ED

15.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F0ED	#FFFFFF	#000000	##000000
##66F0ED	1.00	1.38	15.25	15.25
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.25	21.00	1.00	1.00
##000000	15.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2E5ED

Deuteranopia (green-blind)

#CCD5EE

Tritanopia (blue-blind)

#00F6EF

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #66f0ed;
/* rgb */ color: rgb(102, 240, 237);
/* oklch */ color: oklch(87.9% 0.119 193.2);

Tailwind

colors: {
  custom: {
    50: '#9ff5f2',
    500: '#66f0ed',
    950: '#000000',
  },
}

SCSS

$custom: #66f0ed;
$custom-light: #9ff5f2;
$custom-dark: #000000;

JSON

{
  "hex": "#66f0ed",
  "rgb": {
    "r": 102,
    "g": 240,
    "b": 237
  },
  "hsl": {
    "h": 178.696,
    "s": 82.143,
    "l": 67.059
  },
  "oklch": {
    "l": 0.87903,
    "c": 0.11948,
    "h": 193.2
  },
  "luminance": 0.71259
}

Semantic roles & 50–950 ramp

primary

#66F0ED

secondary

#C53538

accent

#070CDF

background

#FDFFFF

surface

#F7FEFE

border

#D0D6D6

text

#101717

muted

#818585

Preview Lab

Preview with #66F0ED

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

Preview Lab → · Contrast checker → · Palette generator →