#66F3D7#66F3D7

#66F3D7 is a very light, vivid teal. Relative luminance 0.718; OKLCH L 87.9% C 0.129 H 177.9°. Best body text is #000000 at 15.37:1 contrast (WCAG AA passes).

Color values

HEX	#66F3D7
RGB	rgb(102, 243, 215)
HSL	hsl(168, 85%, 68%)
HSV	hsv(168, 58%, 95%)
CMYK	cmyk(58%, 0%, 11.5%, 4.7%)
CIE-LAB	lab(87.89, -44.72, 2.08)
CIE-LCH	lch(87.89, 44.77, 177.34°)
OKLab	oklab(87.93% -0.1288 0.0048)
OKLCH	oklch(87.93% 0.129 177.9)
XYZ	xyz(49.7902, 71.8272, 75.5169)
Luminance	0.7183 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F3D7 #F36682

analogous

#66F390 #66F3D7 #66C9F3

triadic

#66F3D7 #D766F3 #F3D766

tetradic

#66F3D7 #9066F3 #F36682 #C9F366

square

#66F3D7 #9066F3 #F36682 #C9F366

split-complementary

#66F3D7 #F366C9 #F39066

monochromatic

#10CEA9 #2DEFC8 #66F3D7 #9FF7E6 #D7FCF5

Accessibility & contrast

On white

1.37

#66F3D7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.37

#66F3D7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F3D7

15.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F3D7	#FFFFFF	#000000	##000000
##66F3D7	1.00	1.37	15.37	15.37
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.37	21.00	1.00	1.00
##000000	15.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAE5D6

Deuteranopia (green-blind)

#D5D6D9

Tritanopia (blue-blind)

#00F6EB

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #66f3d7;
/* rgb */ color: rgb(102, 243, 215);
/* oklch */ color: oklch(87.9% 0.129 177.9);

Tailwind

colors: {
  custom: {
    50: '#9ef7e3',
    500: '#66f3d7',
    950: '#000000',
  },
}

SCSS

$custom: #66f3d7;
$custom-light: #9ef7e3;
$custom-dark: #000000;

JSON

{
  "hex": "#66f3d7",
  "rgb": {
    "r": 102,
    "g": 243,
    "b": 215
  },
  "hsl": {
    "h": 168.085,
    "s": 85.455,
    "l": 67.647
  },
  "oklch": {
    "l": 0.87934,
    "c": 0.12886,
    "h": 177.9
  },
  "luminance": 0.71832
}

Semantic roles & 50–950 ramp

primary

#66F3D7

secondary

#CA3351

accent

#0430E2

background

#FCFFFE

surface

#F6FFFC

border

#D0D7D5

text

#101715

muted

#808584

Preview Lab

Preview with #66F3D7

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

Preview Lab → · Contrast checker → · Palette generator →