#66F0DA#66F0DA

#66F0DA is a very light, vivid teal. Relative luminance 0.702; OKLCH L 87.3% C 0.124 H 181.1°. Best body text is #000000 at 15.04:1 contrast (WCAG AA passes).

Color values

HEX	#66F0DA
RGB	rgb(102, 240, 218)
HSL	hsl(170, 82%, 67%)
HSV	hsv(170, 58%, 94%)
CMYK	cmyk(57.5%, 0%, 9.2%, 5.9%)
CIE-LAB	lab(87.10, -42.67, -0.64)
CIE-LCH	lch(87.10, 42.68, 180.86°)
OKLab	oklab(87.32% -0.1244 -0.0024)
OKLCH	oklch(87.32% 0.124 181.1)
XYZ	xyz(49.2888, 70.2020, 77.2689)
Luminance	0.7021 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F0DA #F0667C

analogous

#66F095 #66F0DA #66C1F0

triadic

#66F0DA #DA66F0 #F0DA66

tetradic

#66F0DA #9566F0 #F0667C #C1F066

square

#66F0DA #9566F0 #F0667C #C1F066

split-complementary

#66F0DA #F066C1 #F09566

monochromatic

#14C8AB #2EEBCD #66F0DA #9EF5E7 #D5FBF5

Accessibility & contrast

On white

1.40

#66F0DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.04

#66F0DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F0DA

15.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F0DA	#FFFFFF	#000000	##000000
##66F0DA	1.00	1.40	15.04	15.04
#FFFFFF	1.40	1.00	21.00	21.00
#000000	15.04	21.00	1.00	1.00
##000000	15.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6E3D9

Deuteranopia (green-blind)

#D1D4DC

Tritanopia (blue-blind)

#00F4E9

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #66f0da;
/* rgb */ color: rgb(102, 240, 218);
/* oklch */ color: oklch(87.3% 0.124 181.1);

Tailwind

colors: {
  custom: {
    50: '#9ef5e5',
    500: '#66f0da',
    950: '#000000',
  },
}

SCSS

$custom: #66f0da;
$custom-light: #9ef5e5;
$custom-dark: #000000;

JSON

{
  "hex": "#66f0da",
  "rgb": {
    "r": 102,
    "g": 240,
    "b": 218
  },
  "hsl": {
    "h": 170.435,
    "s": 82.143,
    "l": 67.059
  },
  "oklch": {
    "l": 0.87318,
    "c": 0.12438,
    "h": 181.1
  },
  "luminance": 0.70207
}

Semantic roles & 50–950 ramp

primary

#66F0DA

secondary

#C5354C

accent

#0729DF

background

#FCFFFE

surface

#F6FEFC

border

#D0D6D5

text

#101715

muted

#808584

Preview Lab

Preview with #66F0DA

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

Preview Lab → · Contrast checker → · Palette generator →