#66F4E7#66F4E7

#66F4E7 is a very light, vivid teal. Relative luminance 0.733; OKLCH L 88.6% C 0.124 H 186.9°. Best body text is #000000 at 15.66:1 contrast (WCAG AA passes).

Color values

HEX	#66F4E7
RGB	rgb(102, 244, 231)
HSL	hsl(175, 87%, 68%)
HSV	hsv(175, 58%, 96%)
CMYK	cmyk(58.2%, 0%, 5.3%, 4.3%)
CIE-LAB	lab(88.59, -41.21, -5.25)
CIE-LCH	lch(88.59, 41.55, 187.26°)
OKLab	oklab(88.64% -0.1229 -0.0148)
OKLCH	oklch(88.64% 0.124 186.9)
XYZ	xyz(52.2476, 73.2903, 86.9788)
Luminance	0.7330 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F4E7 #F46673

analogous

#66F4A0 #66F4E7 #66BAF4

triadic

#66F4E7 #E766F4 #F4E766

tetradic

#66F4E7 #A066F4 #F46673 #BAF466

square

#66F4E7 #A066F4 #F46673 #BAF466

split-complementary

#66F4E7 #F466BA #F4A066

monochromatic

#0FD1BF #2DF0DE #66F4E7 #9FF8F0 #D8FCF9

Accessibility & contrast

On white

1.34

#66F4E7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.66

#66F4E7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F4E7

15.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F4E7	#FFFFFF	#000000	##000000
##66F4E7	1.00	1.34	15.66	15.66
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.66	21.00	1.00	1.00
##000000	15.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8E8E7

Deuteranopia (green-blind)

#D2D8E9

Tritanopia (blue-blind)

#00F9F0

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #66f4e7;
/* rgb */ color: rgb(102, 244, 231);
/* oklch */ color: oklch(88.6% 0.124 186.9);

Tailwind

colors: {
  custom: {
    50: '#9ff8ee',
    500: '#66f4e7',
    950: '#000000',
  },
}

SCSS

$custom: #66f4e7;
$custom-light: #9ff8ee;
$custom-dark: #000000;

JSON

{
  "hex": "#66f4e7",
  "rgb": {
    "r": 102,
    "g": 244,
    "b": 231
  },
  "hsl": {
    "h": 174.507,
    "s": 86.585,
    "l": 67.843
  },
  "oklch": {
    "l": 0.8864,
    "c": 0.12381,
    "h": 186.9
  },
  "luminance": 0.73296
}

Semantic roles & 50–950 ramp

primary

#66F4E7

secondary

#CC3240

accent

#0217E3

background

#FDFFFF

surface

#F7FFFE

border

#D0D7D6

text

#101716

muted

#818585

Preview Lab

Preview with #66F4E7

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

Preview Lab → · Contrast checker → · Palette generator →