#66F0DC#66F0DC

#66F0DC is a very light, vivid teal. Relative luminance 0.703; OKLCH L 87.4% C 0.124 H 182.3°. Best body text is #000000 at 15.06:1 contrast (WCAG AA passes).

Color values

HEX	#66F0DC
RGB	rgb(102, 240, 220)
HSL	hsl(171, 82%, 67%)
HSV	hsv(171, 58%, 94%)
CMYK	cmyk(57.5%, 0%, 8.3%, 5.9%)
CIE-LAB	lab(87.15, -42.18, -1.61)
CIE-LCH	lch(87.15, 42.21, 182.19°)
OKLab	oklab(87.38% -0.1235 -0.005)
OKLCH	oklch(87.38% 0.124 182.3)
XYZ	xyz(49.5520, 70.3073, 78.6555)
Luminance	0.7031 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F0DC #F0667A

analogous

#66F097 #66F0DC #66BFF0

triadic

#66F0DC #DC66F0 #F0DC66

tetradic

#66F0DC #9766F0 #F0667A #BFF066

square

#66F0DC #9766F0 #F0667A #BFF066

split-complementary

#66F0DC #F066BF #F09766

monochromatic

#14C8AE #2EEBCF #66F0DC #9EF5E9 #D5FBF5

Accessibility & contrast

On white

1.39

#66F0DC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.06

#66F0DC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F0DC

15.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F0DC	#FFFFFF	#000000	##000000
##66F0DC	1.00	1.39	15.06	15.06
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.06	21.00	1.00	1.00
##000000	15.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6E3DB

Deuteranopia (green-blind)

#D1D4DE

Tritanopia (blue-blind)

#00F4EA

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #66f0dc;
/* rgb */ color: rgb(102, 240, 220);
/* oklch */ color: oklch(87.4% 0.124 182.3);

Tailwind

colors: {
  custom: {
    50: '#9ef5e6',
    500: '#66f0dc',
    950: '#000000',
  },
}

SCSS

$custom: #66f0dc;
$custom-light: #9ef5e6;
$custom-dark: #000000;

JSON

{
  "hex": "#66f0dc",
  "rgb": {
    "r": 102,
    "g": 240,
    "b": 220
  },
  "hsl": {
    "h": 171.304,
    "s": 82.143,
    "l": 67.059
  },
  "oklch": {
    "l": 0.87377,
    "c": 0.1236,
    "h": 182.3
  },
  "luminance": 0.70312
}

Semantic roles & 50–950 ramp

primary

#66F0DC

secondary

#C5354A

accent

#0726DF

background

#FCFFFE

surface

#F6FEFC

border

#D0D6D5

text

#101716

muted

#808584

Preview Lab

Preview with #66F0DC

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

Preview Lab → · Contrast checker → · Palette generator →