#66F2F3#66F2F3

#66F2F3 is a very light, vivid teal. Relative luminance 0.728; OKLCH L 88.6% C 0.120 H 195.9°. Best body text is #000000 at 15.56:1 contrast (WCAG AA passes).

Color values

HEX	#66F2F3
RGB	rgb(102, 242, 243)
HSL	hsl(180, 85%, 68%)
HSV	hsv(180, 58%, 95%)
CMYK	cmyk(58%, 0.4%, 0%, 4.7%)
CIE-LAB	lab(88.35, -37.20, -11.87)
CIE-LCH	lch(88.35, 39.05, 197.70°)
OKLab	oklab(88.56% -0.1159 -0.0329)
OKLCH	oklch(88.56% 0.12 195.9)
XYZ	xyz(53.4023, 72.7946, 96.0131)
Luminance	0.7280 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F2F3 #F36766

analogous

#66F3AE #66F2F3 #66ABF3

triadic

#66F2F3 #F366F2 #F2F366

tetradic

#66F2F3 #AE66F3 #F36766 #ABF366

square

#66F2F3 #AE66F3 #F36766 #ABF366

split-complementary

#66F2F3 #F366AB #F3AE66

monochromatic

#10CDCE #2DEDEF #66F2F3 #9FF7F7 #D7FCFC

Accessibility & contrast

On white

1.35

#66F2F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.56

#66F2F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F2F3

15.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F2F3	#FFFFFF	#000000	##000000
##66F2F3	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)

#E3E7F3

Deuteranopia (green-blind)

#CDD7F4

Tritanopia (blue-blind)

#00F9F2

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #66f2f3;
/* rgb */ color: rgb(102, 242, 243);
/* oklch */ color: oklch(88.6% 0.120 195.9);

Tailwind

colors: {
  custom: {
    50: '#a0f7f7',
    500: '#66f2f3',
    950: '#000000',
  },
}

SCSS

$custom: #66f2f3;
$custom-light: #a0f7f7;
$custom-dark: #000000;

JSON

{
  "hex": "#66f2f3",
  "rgb": {
    "r": 102,
    "g": 242,
    "b": 243
  },
  "hsl": {
    "h": 180.426,
    "s": 85.455,
    "l": 67.647
  },
  "oklch": {
    "l": 0.88559,
    "c": 0.12046,
    "h": 195.9
  },
  "luminance": 0.728
}

Semantic roles & 50–950 ramp

primary

#66F2F3

secondary

#CA3433

accent

#0504E2

background

#FDFFFF

surface

#F7FEFE

border

#D0D6D6

text

#101717

muted

#818585

Preview Lab

Preview with #66F2F3

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

Preview Lab → · Contrast checker → · Palette generator →