#66F5FA#66F5FA

#66F5FA is a very light, vivid teal. Relative luminance 0.750; OKLCH L 89.5% C 0.122 H 198.4°. Best body text is #000000 at 16.01:1 contrast (WCAG AA passes).

Color values

HEX	#66F5FA
RGB	rgb(102, 245, 250)
HSL	hsl(182, 94%, 69%)
HSV	hsv(182, 59%, 98%)
CMYK	cmyk(59.2%, 2%, 0%, 2%)
CIE-LAB	lab(89.41, -36.72, -13.95)
CIE-LCH	lch(89.41, 39.28, 200.81°)
OKLab	oklab(89.48% -0.1161 -0.0386)
OKLCH	oklch(89.48% 0.122 198.4)
XYZ	xyz(55.3798, 75.0259, 101.9868)
Luminance	0.7503 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F5FA #FA6B66

analogous

#66FAB5 #66F5FA #66ABFA

triadic

#66F5FA #FA66F5 #F5FA66

tetradic

#66F5FA #B566FA #FA6B66 #ABFA66

square

#66F5FA #B566FA #FA6B66 #ABFA66

split-complementary

#66F5FA #FA66AB #FAB566

monochromatic

#07D7DE #2BF1F8 #66F5FA #A1F9FC #DDFDFE

Accessibility & contrast

On white

1.31

#66F5FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.01

#66F5FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F5FA

16.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F5FA	#FFFFFF	#000000	##000000
##66F5FA	1.00	1.31	16.01	16.01
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.01	21.00	1.00	1.00
##000000	16.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5EBFB

Deuteranopia (green-blind)

#CED9FB

Tritanopia (blue-blind)

#00FDF6

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #66f5fa;
/* rgb */ color: rgb(102, 245, 250);
/* oklch */ color: oklch(89.5% 0.122 198.4);

Tailwind

colors: {
  custom: {
    50: '#a0f9fb',
    500: '#66f5fa',
    950: '#000000',
  },
}

SCSS

$custom: #66f5fa;
$custom-light: #a0f9fb;
$custom-dark: #000000;

JSON

{
  "hex": "#66f5fa",
  "rgb": {
    "r": 102,
    "g": 245,
    "b": 250
  },
  "hsl": {
    "h": 182.027,
    "s": 93.671,
    "l": 69.02
  },
  "oklch": {
    "l": 0.8948,
    "c": 0.12232,
    "h": 198.4
  },
  "luminance": 0.75032
}

Semantic roles & 50–950 ramp

primary

#66F5FA

secondary

#D43630

accent

#0800E6

background

#FDFFFF

surface

#F7FFFF

border

#D0D7D7

text

#101717

muted

#818585

Preview Lab

Preview with #66F5FA

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

Preview Lab → · Contrast checker → · Palette generator →