#66F4D9#66F4D9

#66F4D9 is a very light, vivid teal. Relative luminance 0.725; OKLCH L 88.2% C 0.129 H 178.5°. Best body text is #000000 at 15.51:1 contrast (WCAG AA passes).

Color values

HEX	#66F4D9
RGB	rgb(102, 244, 217)
HSL	hsl(169, 87%, 68%)
HSV	hsv(169, 58%, 96%)
CMYK	cmyk(58.2%, 0%, 11.1%, 4.3%)
CIE-LAB	lab(88.22, -44.68, 1.53)
CIE-LCH	lch(88.22, 44.70, 178.04°)
OKLab	oklab(88.23% -0.1289 0.0033)
OKLCH	oklch(88.23% 0.129 178.5)
XYZ	xyz(50.3488, 72.5308, 76.9786)
Luminance	0.7254 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F4D9 #F46681

analogous

#66F492 #66F4D9 #66C8F4

triadic

#66F4D9 #D966F4 #F4D966

tetradic

#66F4D9 #9266F4 #F46681 #C8F466

square

#66F4D9 #9266F4 #F46681 #C8F466

split-complementary

#66F4D9 #F466C8 #F49266

monochromatic

#0FD1AC #2DF0CB #66F4D9 #9FF8E7 #D8FCF5

Accessibility & contrast

On white

1.35

#66F4D9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.51

#66F4D9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F4D9

15.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F4D9	#FFFFFF	#000000	##000000
##66F4D9	1.00	1.35	15.51	15.51
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.51	21.00	1.00	1.00
##000000	15.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBE7D8

Deuteranopia (green-blind)

#D6D7DB

Tritanopia (blue-blind)

#00F7EC

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #66f4d9;
/* rgb */ color: rgb(102, 244, 217);
/* oklch */ color: oklch(88.2% 0.129 178.5);

Tailwind

colors: {
  custom: {
    50: '#9ef8e4',
    500: '#66f4d9',
    950: '#000000',
  },
}

SCSS

$custom: #66f4d9;
$custom-light: #9ef8e4;
$custom-dark: #000000;

JSON

{
  "hex": "#66f4d9",
  "rgb": {
    "r": 102,
    "g": 244,
    "b": 217
  },
  "hsl": {
    "h": 168.592,
    "s": 86.585,
    "l": 67.843
  },
  "oklch": {
    "l": 0.88225,
    "c": 0.12897,
    "h": 178.5
  },
  "luminance": 0.72536
}

Semantic roles & 50–950 ramp

primary

#66F4D9

secondary

#CC324F

accent

#022DE3

background

#FCFFFE

surface

#F6FFFC

border

#D0D7D5

text

#101715

muted

#808584

Preview Lab

Preview with #66F4D9

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

Preview Lab → · Contrast checker → · Palette generator →