#66EDFA#66EDFA

#66EDFA is a very light, moderate teal. Relative luminance 0.703; OKLCH L 87.7% C 0.118 H 204.0°. Best body text is #000000 at 15.06:1 contrast (WCAG AA passes).

Color values

HEX	#66EDFA
RGB	rgb(102, 237, 250)
HSL	hsl(185, 94%, 69%)
HSV	hsv(185, 59%, 98%)
CMYK	cmyk(59.2%, 5.2%, 0%, 2%)
CIE-LAB	lab(87.14, -32.99, -17.35)
CIE-LCH	lch(87.14, 37.28, 207.75°)
OKLab	oklab(87.65% -0.108 -0.048)
OKLCH	oklch(87.65% 0.118 204)
XYZ	xyz(53.0117, 70.2898, 101.1975)
Luminance	0.7029 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EDFA #FA7366

analogous

#66FABD #66EDFA #66A3FA

triadic

#66EDFA #FA66ED #EDFA66

tetradic

#66EDFA #BD66FA #FA7366 #A3FA66

square

#66EDFA #BD66FA #FA7366 #A3FA66

split-complementary

#66EDFA #FA66A3 #FABD66

monochromatic

#07CBDE #2BE6F8 #66EDFA #A1F4FC #DDFBFE

Accessibility & contrast

On white

1.39

#66EDFA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.06

#66EDFA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EDFA

15.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EDFA	#FFFFFF	#000000	##000000
##66EDFA	1.00	1.39	15.06	15.06
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.06	21.00	1.00	1.00
##000000	15.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCE4FB

Deuteranopia (green-blind)

#C5D3FB

Tritanopia (blue-blind)

#00F6F1

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #66edfa;
/* rgb */ color: rgb(102, 237, 250);
/* oklch */ color: oklch(87.7% 0.118 204.0);

Tailwind

colors: {
  custom: {
    50: '#a0f3fc',
    500: '#66edfa',
    950: '#000000',
  },
}

SCSS

$custom: #66edfa;
$custom-light: #a0f3fc;
$custom-dark: #000000;

JSON

{
  "hex": "#66edfa",
  "rgb": {
    "r": 102,
    "g": 237,
    "b": 250
  },
  "hsl": {
    "h": 185.27,
    "s": 93.671,
    "l": 69.02
  },
  "oklch": {
    "l": 0.87651,
    "c": 0.11818,
    "h": 204
  },
  "luminance": 0.70295
}

Semantic roles & 50–950 ramp

primary

#66EDFA

secondary

#D43F30

accent

#1400E6

background

#FDFFFF

surface

#F7FEFF

border

#D0D6D7

text

#101717

muted

#818585

Preview Lab

Preview with #66EDFA

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

Preview Lab → · Contrast checker → · Palette generator →