#66F8DD#66F8DD

#66F8DD is a very light, vivid teal. Relative luminance 0.752; OKLCH L 89.3% C 0.131 H 178.9°. Best body text is #000000 at 16.04:1 contrast (WCAG AA passes).

Color values

HEX	#66F8DD
RGB	rgb(102, 248, 221)
HSL	hsl(169, 91%, 69%)
HSV	hsv(169, 59%, 97%)
CMYK	cmyk(58.9%, 0%, 10.9%, 2.7%)
CIE-LAB	lab(89.47, -45.45, 1.26)
CIE-LCH	lch(89.47, 45.47, 178.41°)
OKLab	oklab(89.28% -0.1313 0.0026)
OKLCH	oklch(89.28% 0.131 178.9)
XYZ	xyz(52.0920, 75.1747, 80.1575)
Luminance	0.7518 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F8DD #F86681

analogous

#66F894 #66F8DD #66CAF8

triadic

#66F8DD #DD66F8 #F8DD66

tetradic

#66F8DD #9466F8 #F86681 #CAF866

square

#66F8DD #9466F8 #F86681 #CAF866

split-complementary

#66F8DD #F866CA #F89466

monochromatic

#0ADAB3 #2BF5D0 #66F8DD #A1FBEA #DBFDF7

Accessibility & contrast

On white

1.31

#66F8DD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.04

#66F8DD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F8DD

16.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F8DD	#FFFFFF	#000000	##000000
##66F8DD	1.00	1.31	16.04	16.04
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.04	21.00	1.00	1.00
##000000	16.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFEADC

Deuteranopia (green-blind)

#D9DADF

Tritanopia (blue-blind)

#00FCF0

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #66f8dd;
/* rgb */ color: rgb(102, 248, 221);
/* oklch */ color: oklch(89.3% 0.131 178.9);

Tailwind

colors: {
  custom: {
    50: '#9ffbe7',
    500: '#66f8dd',
    950: '#000000',
  },
}

SCSS

$custom: #66f8dd;
$custom-light: #9ffbe7;
$custom-dark: #000000;

JSON

{
  "hex": "#66f8dd",
  "rgb": {
    "r": 102,
    "g": 248,
    "b": 221
  },
  "hsl": {
    "h": 168.904,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.89275,
    "c": 0.13133,
    "h": 178.9
  },
  "luminance": 0.7518
}

Semantic roles & 50–950 ramp

primary

#66F8DD

secondary

#D2314E

accent

#002AE6

background

#FDFFFE

surface

#F7FFFC

border

#D0D7D5

text

#101716

muted

#818584

Preview Lab

Preview with #66F8DD

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

Preview Lab → · Contrast checker → · Palette generator →