#66F7F4#66F7F4

#66F7F4 is a very light, vivid teal. Relative luminance 0.759; OKLCH L 89.7% C 0.124 H 193.3°. Best body text is #000000 at 16.18:1 contrast (WCAG AA passes).

Color values

HEX	#66F7F4
RGB	rgb(102, 247, 244)
HSL	hsl(179, 90%, 68%)
HSV	hsv(179, 59%, 97%)
CMYK	cmyk(58.7%, 0%, 1.2%, 3.1%)
CIE-LAB	lab(89.80, -39.22, -10.24)
CIE-LCH	lch(89.80, 40.53, 194.63°)
OKLab	oklab(89.74% -0.1205 -0.0284)
OKLCH	oklch(89.74% 0.124 193.3)
XYZ	xyz(55.0623, 75.8722, 97.3134)
Luminance	0.7588 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F7F4 #F76669

analogous

#66F7AB #66F7F4 #66B1F7

triadic

#66F7F4 #F466F7 #F7F466

tetradic

#66F7F4 #AB66F7 #F76669 #B1F766

square

#66F7F4 #AB66F7 #F76669 #B1F766

split-complementary

#66F7F4 #F766B1 #F7AB66

monochromatic

#0BD7D3 #2CF4F0 #66F7F4 #A0FAF8 #DAFDFC

Accessibility & contrast

On white

1.30

#66F7F4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.18

#66F7F4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F7F4

16.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F7F4	#FFFFFF	#000000	##000000
##66F7F4	1.00	1.30	16.18	16.18
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.18	21.00	1.00	1.00
##000000	16.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9ECF4

Deuteranopia (green-blind)

#D2DBF5

Tritanopia (blue-blind)

#00FEF6

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #66f7f4;
/* rgb */ color: rgb(102, 247, 244);
/* oklch */ color: oklch(89.7% 0.124 193.3);

Tailwind

colors: {
  custom: {
    50: '#a0faf7',
    500: '#66f7f4',
    950: '#000000',
  },
}

SCSS

$custom: #66f7f4;
$custom-light: #a0faf7;
$custom-dark: #000000;

JSON

{
  "hex": "#66f7f4",
  "rgb": {
    "r": 102,
    "g": 247,
    "b": 244
  },
  "hsl": {
    "h": 178.759,
    "s": 90.062,
    "l": 68.431
  },
  "oklch": {
    "l": 0.89742,
    "c": 0.12385,
    "h": 193.3
  },
  "luminance": 0.75878
}

Semantic roles & 50–950 ramp

primary

#66F7F4

secondary

#D03134

accent

#0005E6

background

#FDFFFF

surface

#F7FFFE

border

#D0D7D6

text

#101717

muted

#818585

Preview Lab

Preview with #66F7F4

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

Preview Lab → · Contrast checker → · Palette generator →