#66F7F3#66F7F3

#66F7F3 is a very light, vivid teal. Relative luminance 0.758; OKLCH L 89.7% C 0.124 H 192.6°. Best body text is #000000 at 16.16:1 contrast (WCAG AA passes).

Color values

HEX	#66F7F3
RGB	rgb(102, 247, 243)
HSL	hsl(178, 90%, 68%)
HSV	hsv(178, 59%, 97%)
CMYK	cmyk(58.7%, 0%, 1.6%, 3.1%)
CIE-LAB	lab(89.77, -39.48, -9.76)
CIE-LCH	lch(89.77, 40.67, 193.88°)
OKLab	oklab(89.71% -0.1209 -0.0271)
OKLCH	oklch(89.71% 0.124 192.6)
XYZ	xyz(54.9108, 75.8117, 96.5159)
Luminance	0.7582 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F7F3 #F7666A

analogous

#66F7AA #66F7F3 #66B2F7

triadic

#66F7F3 #F366F7 #F7F366

tetradic

#66F7F3 #AA66F7 #F7666A #B2F766

square

#66F7F3 #AA66F7 #F7666A #B2F766

split-complementary

#66F7F3 #F766B2 #F7AA66

monochromatic

#0BD7D2 #2CF4EE #66F7F3 #A0FAF8 #DAFDFC

Accessibility & contrast

On white

1.30

#66F7F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.16

#66F7F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F7F3

16.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F7F3	#FFFFFF	#000000	##000000
##66F7F3	1.00	1.30	16.16	16.16
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.16	21.00	1.00	1.00
##000000	16.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9ECF3

Deuteranopia (green-blind)

#D2DBF4

Tritanopia (blue-blind)

#00FEF5

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #66f7f3;
/* rgb */ color: rgb(102, 247, 243);
/* oklch */ color: oklch(89.7% 0.124 192.6);

Tailwind

colors: {
  custom: {
    50: '#a0faf7',
    500: '#66f7f3',
    950: '#000000',
  },
}

SCSS

$custom: #66f7f3;
$custom-light: #a0faf7;
$custom-dark: #000000;

JSON

{
  "hex": "#66f7f3",
  "rgb": {
    "r": 102,
    "g": 247,
    "b": 243
  },
  "hsl": {
    "h": 178.345,
    "s": 90.062,
    "l": 68.431
  },
  "oklch": {
    "l": 0.89709,
    "c": 0.12395,
    "h": 192.6
  },
  "luminance": 0.75817
}

Semantic roles & 50–950 ramp

primary

#66F7F3

secondary

#D03135

accent

#0006E6

background

#FDFFFF

surface

#F7FFFE

border

#D0D7D6

text

#101717

muted

#818585

Preview Lab

Preview with #66F7F3

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

Preview Lab → · Contrast checker → · Palette generator →