#66F0CC#66F0CC

#66F0CC is a very light, vivid teal. Relative luminance 0.695; OKLCH L 86.9% C 0.131 H 173.2°. Best body text is #000000 at 14.90:1 contrast (WCAG AA passes).

Color values

HEX	#66F0CC
RGB	rgb(102, 240, 204)
HSL	hsl(164, 82%, 67%)
HSV	hsv(164, 58%, 94%)
CMYK	cmyk(57.5%, 0%, 15%, 5.9%)
CIE-LAB	lab(86.75, -46.01, 6.18)
CIE-LCH	lch(86.75, 46.43, 172.35°)
OKLab	oklab(86.92% -0.1305 0.0157)
OKLCH	oklch(86.92% 0.131 173.2)
XYZ	xyz(47.5336, 69.4999, 68.0248)
Luminance	0.6950 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F0CC #F0668A

analogous

#66F087 #66F0CC #66CFF0

triadic

#66F0CC #CC66F0 #F0CC66

tetradic

#66F0CC #8766F0 #F0668A #CFF066

square

#66F0CC #8766F0 #F0668A #CFF066

split-complementary

#66F0CC #F066CF #F08766

monochromatic

#14C899 #2EEBB9 #66F0CC #9EF5DF #D5FBF1

Accessibility & contrast

On white

1.41

#66F0CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.90

#66F0CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F0CC

14.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F0CC	#FFFFFF	#000000	##000000
##66F0CC	1.00	1.41	14.90	14.90
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.90	21.00	1.00	1.00
##000000	14.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9E2CA

Deuteranopia (green-blind)

#D4D3CF

Tritanopia (blue-blind)

#00F2E5

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #66f0cc;
/* rgb */ color: rgb(102, 240, 204);
/* oklch */ color: oklch(86.9% 0.131 173.2);

Tailwind

colors: {
  custom: {
    50: '#9df5db',
    500: '#66f0cc',
    950: '#000000',
  },
}

SCSS

$custom: #66f0cc;
$custom-light: #9df5db;
$custom-dark: #000000;

JSON

{
  "hex": "#66f0cc",
  "rgb": {
    "r": 102,
    "g": 240,
    "b": 204
  },
  "hsl": {
    "h": 164.348,
    "s": 82.143,
    "l": 67.059
  },
  "oklch": {
    "l": 0.86923,
    "c": 0.13142,
    "h": 173.2
  },
  "luminance": 0.69505
}

Semantic roles & 50–950 ramp

primary

#66F0CC

secondary

#C5355B

accent

#073FDF

background

#FCFFFE

surface

#F6FEFB

border

#D0D6D4

text

#0F1715

muted

#808584

Preview Lab

Preview with #66F0CC

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

Preview Lab → · Contrast checker → · Palette generator →