#66FBDF#66FBDF

#66FBDF is a very light, vivid teal. Relative luminance 0.771; OKLCH L 90.0% C 0.134 H 178.5°. Best body text is #000000 at 16.43:1 contrast (WCAG AA passes).

Color values

HEX	#66FBDF
RGB	rgb(102, 251, 223)
HSL	hsl(169, 95%, 69%)
HSV	hsv(169, 59%, 98%)
CMYK	cmyk(59.4%, 0%, 11.2%, 1.6%)
CIE-LAB	lab(90.39, -46.27, 1.55)
CIE-LCH	lch(90.39, 46.30, 178.08°)
OKLab	oklab(90.03% -0.1335 0.0034)
OKLCH	oklch(90.03% 0.134 178.5)
XYZ	xyz(53.2898, 77.1414, 81.8791)
Luminance	0.7715 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FBDF #FB6682

analogous

#66FB95 #66FBDF #66CCFB

triadic

#66FBDF #DF66FB #FBDF66

tetradic

#66FBDF #9566FB #FB6682 #CCFB66

square

#66FBDF #9566FB #FB6682 #CCFB66

split-complementary

#66FBDF #FB66CC #FB9566

monochromatic

#06E1B8 #2AF9D3 #66FBDF #A2FDEB #DDFEF8

Accessibility & contrast

On white

1.28

#66FBDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.43

#66FBDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FBDF

16.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FBDF	#FFFFFF	#000000	##000000
##66FBDF	1.00	1.28	16.43	16.43
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.43	21.00	1.00	1.00
##000000	16.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2EDDE

Deuteranopia (green-blind)

#DBDDE1

Tritanopia (blue-blind)

#00FFF2

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #66fbdf;
/* rgb */ color: rgb(102, 251, 223);
/* oklch */ color: oklch(90.0% 0.134 178.5);

Tailwind

colors: {
  custom: {
    50: '#9ffde8',
    500: '#66fbdf',
    950: '#000000',
  },
}

SCSS

$custom: #66fbdf;
$custom-light: #9ffde8;
$custom-dark: #000000;

JSON

{
  "hex": "#66fbdf",
  "rgb": {
    "r": 102,
    "g": 251,
    "b": 223
  },
  "hsl": {
    "h": 168.725,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.90033,
    "c": 0.13353,
    "h": 178.5
  },
  "luminance": 0.77147
}

Semantic roles & 50–950 ramp

primary

#66FBDF

secondary

#D5304F

accent

#002BE6

background

#FDFFFE

surface

#F7FFFC

border

#D0D7D5

text

#101816

muted

#818684

Preview Lab

Preview with #66FBDF

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

Preview Lab → · Contrast checker → · Palette generator →