#66F7EC#66F7EC

#66F7EC is a very light, vivid teal. Relative luminance 0.754; OKLCH L 89.5% C 0.125 H 188.2°. Best body text is #000000 at 16.08:1 contrast (WCAG AA passes).

Color values

HEX	#66F7EC
RGB	rgb(102, 247, 236)
HSL	hsl(175, 90%, 68%)
HSV	hsv(175, 59%, 97%)
CMYK	cmyk(58.7%, 0%, 4.5%, 3.1%)
CIE-LAB	lab(89.58, -41.29, -6.40)
CIE-LCH	lch(89.58, 41.78, 188.80°)
OKLab	oklab(89.49% -0.1239 -0.018)
OKLCH	oklch(89.49% 0.125 188.2)
XYZ	xyz(53.8739, 75.3969, 91.0545)
Luminance	0.7540 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F7EC #F76671

analogous

#66F7A3 #66F7EC #66B9F7

triadic

#66F7EC #EC66F7 #F7EC66

tetradic

#66F7EC #A366F7 #F76671 #B9F766

square

#66F7EC #A366F7 #F76671 #B9F766

split-complementary

#66F7EC #F766B9 #F7A366

monochromatic

#0BD7C8 #2CF4E5 #66F7EC #A0FAF3 #DAFDFA

Accessibility & contrast

On white

1.31

#66F7EC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.08

#66F7EC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F7EC

16.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F7EC	#FFFFFF	#000000	##000000
##66F7EC	1.00	1.31	16.08	16.08
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.08	21.00	1.00	1.00
##000000	16.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBEBEC

Deuteranopia (green-blind)

#D4DAEE

Tritanopia (blue-blind)

#00FDF3

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #66f7ec;
/* rgb */ color: rgb(102, 247, 236);
/* oklch */ color: oklch(89.5% 0.125 188.2);

Tailwind

colors: {
  custom: {
    50: '#a0faf2',
    500: '#66f7ec',
    950: '#000000',
  },
}

SCSS

$custom: #66f7ec;
$custom-light: #a0faf2;
$custom-dark: #000000;

JSON

{
  "hex": "#66f7ec",
  "rgb": {
    "r": 102,
    "g": 247,
    "b": 236
  },
  "hsl": {
    "h": 175.448,
    "s": 90.062,
    "l": 68.431
  },
  "oklch": {
    "l": 0.89489,
    "c": 0.12517,
    "h": 188.2
  },
  "luminance": 0.75402
}

Semantic roles & 50–950 ramp

primary

#66F7EC

secondary

#D0313D

accent

#0011E6

background

#FDFFFF

surface

#F7FFFE

border

#D0D7D6

text

#101716

muted

#818585

Preview Lab

Preview with #66F7EC

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

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