#66FBDD#66FBDD

#66FBDD is a very light, vivid teal. Relative luminance 0.770; OKLCH L 90.0% C 0.134 H 177.5°. Best body text is #000000 at 16.41:1 contrast (WCAG AA passes).

Color values

HEX	#66FBDD
RGB	rgb(102, 251, 221)
HSL	hsl(168, 95%, 69%)
HSV	hsv(168, 59%, 98%)
CMYK	cmyk(59.4%, 0%, 12%, 1.6%)
CIE-LAB	lab(90.34, -46.75, 2.52)
CIE-LCH	lch(90.34, 46.82, 176.92°)
OKLab	oklab(89.98% -0.1344 0.006)
OKLCH	oklch(89.98% 0.134 177.5)
XYZ	xyz(53.0217, 77.0341, 80.4674)
Luminance	0.7704 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FBDD #FB6684

analogous

#66FB93 #66FBDD #66CFFB

triadic

#66FBDD #DD66FB #FBDD66

tetradic

#66FBDD #9366FB #FB6684 #CFFB66

square

#66FBDD #9366FB #FB6684 #CFFB66

split-complementary

#66FBDD #FB66CF #FB9366

monochromatic

#06E1B5 #2AF9D0 #66FBDD #A2FDEA #DDFEF8

Accessibility & contrast

On white

1.28

#66FBDD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.41

#66FBDD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FBDD

16.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FBDD	#FFFFFF	#000000	##000000
##66FBDD	1.00	1.28	16.41	16.41
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.41	21.00	1.00	1.00
##000000	16.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2EDDC

Deuteranopia (green-blind)

#DCDDDF

Tritanopia (blue-blind)

#00FEF2

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #66fbdd;
/* rgb */ color: rgb(102, 251, 221);
/* oklch */ color: oklch(90.0% 0.134 177.5);

Tailwind

colors: {
  custom: {
    50: '#9ffde7',
    500: '#66fbdd',
    950: '#000000',
  },
}

SCSS

$custom: #66fbdd;
$custom-light: #9ffde7;
$custom-dark: #000000;

JSON

{
  "hex": "#66fbdd",
  "rgb": {
    "r": 102,
    "g": 251,
    "b": 221
  },
  "hsl": {
    "h": 167.919,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.89977,
    "c": 0.13449,
    "h": 177.5
  },
  "luminance": 0.7704
}

Semantic roles & 50–950 ramp

primary

#66FBDD

secondary

#D53051

accent

#002EE6

background

#FDFFFE

surface

#F7FFFC

border

#D0D7D5

text

#101816

muted

#818684

Preview Lab

Preview with #66FBDD

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

Preview Lab → · Contrast checker → · Palette generator →