#66F5D2#66F5D2

#66F5D2 is a very light, vivid teal. Relative luminance 0.728; OKLCH L 88.3% C 0.134 H 174.2°. Best body text is #000000 at 15.56:1 contrast (WCAG AA passes).

Color values

HEX	#66F5D2
RGB	rgb(102, 245, 210)
HSL	hsl(165, 88%, 68%)
HSV	hsv(165, 58%, 96%)
CMYK	cmyk(58.4%, 0%, 14.3%, 3.9%)
CIE-LAB	lab(88.34, -46.77, 5.35)
CIE-LCH	lch(88.34, 47.07, 173.48°)
OKLab	oklab(88.27% -0.133 0.0134)
OKLCH	oklch(88.27% 0.134 174.2)
XYZ	xyz(49.7593, 72.7777, 72.3855)
Luminance	0.7278 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F5D2 #F56689

analogous

#66F58A #66F5D2 #66D0F5

triadic

#66F5D2 #D266F5 #F5D266

tetradic

#66F5D2 #8A66F5 #F56689 #D0F566

square

#66F5D2 #8A66F5 #F56689 #D0F566

split-complementary

#66F5D2 #F566D0 #F58A66

monochromatic

#0ED3A3 #2DF1C1 #66F5D2 #9FF9E3 #D9FDF4

Accessibility & contrast

On white

1.35

#66F5D2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.56

#66F5D2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F5D2

15.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F5D2	#FFFFFF	#000000	##000000
##66F5D2	1.00	1.35	15.56	15.56
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.56	21.00	1.00	1.00
##000000	15.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDE7D0

Deuteranopia (green-blind)

#D8D7D5

Tritanopia (blue-blind)

#00F8EB

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #66f5d2;
/* rgb */ color: rgb(102, 245, 210);
/* oklch */ color: oklch(88.3% 0.134 174.2);

Tailwind

colors: {
  custom: {
    50: '#9ef9df',
    500: '#66f5d2',
    950: '#000000',
  },
}

SCSS

$custom: #66f5d2;
$custom-light: #9ef9df;
$custom-dark: #000000;

JSON

{
  "hex": "#66f5d2",
  "rgb": {
    "r": 102,
    "g": 245,
    "b": 210
  },
  "hsl": {
    "h": 165.315,
    "s": 87.73,
    "l": 68.039
  },
  "oklch": {
    "l": 0.88265,
    "c": 0.1337,
    "h": 174.2
  },
  "luminance": 0.72783
}

Semantic roles & 50–950 ramp

primary

#66F5D2

secondary

#CE3158

accent

#0139E4

background

#FCFFFE

surface

#F6FFFC

border

#D0D7D5

text

#101715

muted

#808584

Preview Lab

Preview with #66F5D2

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

Preview Lab → · Contrast checker → · Palette generator →