#66F7CF#66F7CF

#66F7CF is a very light, vivid teal. Relative luminance 0.739; OKLCH L 88.7% C 0.138 H 171.9°. Best body text is #000000 at 15.77:1 contrast (WCAG AA passes).

Color values

HEX	#66F7CF
RGB	rgb(102, 247, 207)
HSL	hsl(163, 90%, 68%)
HSV	hsv(163, 59%, 97%)
CMYK	cmyk(58.7%, 0%, 16.2%, 3.1%)
CIE-LAB	lab(88.85, -48.32, 7.64)
CIE-LCH	lch(88.85, 48.92, 171.02°)
OKLab	oklab(88.66% -0.1364 0.0194)
OKLCH	oklch(88.66% 0.138 171.9)
XYZ	xyz(49.9974, 73.8463, 70.6383)
Luminance	0.7385 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F7CF #F7668E

analogous

#66F786 #66F7CF #66D7F7

triadic

#66F7CF #CF66F7 #F7CF66

tetradic

#66F7CF #8666F7 #F7668E #D7F766

square

#66F7CF #8666F7 #F7668E #D7F766

split-complementary

#66F7CF #F766D7 #F78666

monochromatic

#0BD79F #2CF4BD #66F7CF #A0FAE1 #DAFDF3

Accessibility & contrast

On white

1.33

#66F7CF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.77

#66F7CF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F7CF

15.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F7CF	#FFFFFF	#000000	##000000
##66F7CF	1.00	1.33	15.77	15.77
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.77	21.00	1.00	1.00
##000000	15.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0E8CD

Deuteranopia (green-blind)

#DBD9D2

Tritanopia (blue-blind)

#00F9EB

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #66f7cf;
/* rgb */ color: rgb(102, 247, 207);
/* oklch */ color: oklch(88.7% 0.138 171.9);

Tailwind

colors: {
  custom: {
    50: '#9efadd',
    500: '#66f7cf',
    950: '#000000',
  },
}

SCSS

$custom: #66f7cf;
$custom-light: #9efadd;
$custom-dark: #000000;

JSON

{
  "hex": "#66f7cf",
  "rgb": {
    "r": 102,
    "g": 247,
    "b": 207
  },
  "hsl": {
    "h": 163.448,
    "s": 90.062,
    "l": 68.431
  },
  "oklch": {
    "l": 0.88655,
    "c": 0.13777,
    "h": 171.9
  },
  "luminance": 0.73851
}

Semantic roles & 50–950 ramp

primary

#66F7CF

secondary

#D0315D

accent

#003FE6

background

#FCFFFE

surface

#F6FFFC

border

#D0D7D5

text

#101715

muted

#808584

Preview Lab

Preview with #66F7CF

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

Preview Lab → · Contrast checker → · Palette generator →