#66F8D4#66F8D4

#66F8D4 is a very light, vivid teal. Relative luminance 0.747; OKLCH L 89.0% C 0.136 H 174.0°. Best body text is #000000 at 15.94:1 contrast (WCAG AA passes).

Color values

HEX	#66F8D4
RGB	rgb(102, 248, 212)
HSL	hsl(165, 91%, 69%)
HSV	hsv(165, 59%, 97%)
CMYK	cmyk(58.9%, 0%, 14.5%, 2.7%)
CIE-LAB	lab(89.26, -47.59, 5.63)
CIE-LCH	lch(89.26, 47.92, 173.26°)
OKLab	oklab(89.03% -0.1352 0.0142)
OKLCH	oklch(89.03% 0.136 174)
XYZ	xyz(50.9249, 74.7079, 74.0109)
Luminance	0.7471 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F8D4 #F8668A

analogous

#66F88B #66F8D4 #66D3F8

triadic

#66F8D4 #D466F8 #F8D466

tetradic

#66F8D4 #8B66F8 #F8668A #D3F866

square

#66F8D4 #8B66F8 #F8668A #D3F866

split-complementary

#66F8D4 #F866D3 #F88B66

monochromatic

#0ADAA6 #2BF5C4 #66F8D4 #A1FBE4 #DBFDF5

Accessibility & contrast

On white

1.32

#66F8D4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.94

#66F8D4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F8D4

15.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F8D4	#FFFFFF	#000000	##000000
##66F8D4	1.00	1.32	15.94	15.94
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.94	21.00	1.00	1.00
##000000	15.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0E9D2

Deuteranopia (green-blind)

#DBDAD7

Tritanopia (blue-blind)

#00FBED

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #66f8d4;
/* rgb */ color: rgb(102, 248, 212);
/* oklch */ color: oklch(89.0% 0.136 174.0);

Tailwind

colors: {
  custom: {
    50: '#9ffbe1',
    500: '#66f8d4',
    950: '#000000',
  },
}

SCSS

$custom: #66f8d4;
$custom-light: #9ffbe1;
$custom-dark: #000000;

JSON

{
  "hex": "#66f8d4",
  "rgb": {
    "r": 102,
    "g": 248,
    "b": 212
  },
  "hsl": {
    "h": 165.205,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.89025,
    "c": 0.13596,
    "h": 174
  },
  "luminance": 0.74713
}

Semantic roles & 50–950 ramp

primary

#66F8D4

secondary

#D23158

accent

#0039E6

background

#FDFFFE

surface

#F7FFFC

border

#D0D7D5

text

#101715

muted

#818584

Preview Lab

Preview with #66F8D4

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

Preview Lab → · Contrast checker → · Palette generator →