#66EEFA#66EEFA

#66EEFA is a very light, moderate teal. Relative luminance 0.709; OKLCH L 87.9% C 0.119 H 203.3°. Best body text is #000000 at 15.18:1 contrast (WCAG AA passes).

Color values

HEX	#66EEFA
RGB	rgb(102, 238, 250)
HSL	hsl(185, 94%, 69%)
HSV	hsv(185, 59%, 98%)
CMYK	cmyk(59.2%, 4.8%, 0%, 2%)
CIE-LAB	lab(87.42, -33.46, -16.93)
CIE-LCH	lch(87.42, 37.50, 206.83°)
OKLab	oklab(87.88% -0.109 -0.0469)
OKLCH	oklch(87.88% 0.119 203.3)
XYZ	xyz(53.3021, 70.8705, 101.2943)
Luminance	0.7088 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EEFA #FA7266

analogous

#66FABC #66EEFA #66A4FA

triadic

#66EEFA #FA66EE #EEFA66

tetradic

#66EEFA #BC66FA #FA7266 #A4FA66

square

#66EEFA #BC66FA #FA7266 #A4FA66

split-complementary

#66EEFA #FA66A4 #FABC66

monochromatic

#07CDDE #2BE7F8 #66EEFA #A1F5FC #DDFBFE

Accessibility & contrast

On white

1.38

#66EEFA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.18

#66EEFA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EEFA

15.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EEFA	#FFFFFF	#000000	##000000
##66EEFA	1.00	1.38	15.18	15.18
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.18	21.00	1.00	1.00
##000000	15.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDE5FB

Deuteranopia (green-blind)

#C6D4FB

Tritanopia (blue-blind)

#00F7F1

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #66eefa;
/* rgb */ color: rgb(102, 238, 250);
/* oklch */ color: oklch(87.9% 0.119 203.3);

Tailwind

colors: {
  custom: {
    50: '#a0f4fc',
    500: '#66eefa',
    950: '#000000',
  },
}

SCSS

$custom: #66eefa;
$custom-light: #a0f4fc;
$custom-dark: #000000;

JSON

{
  "hex": "#66eefa",
  "rgb": {
    "r": 102,
    "g": 238,
    "b": 250
  },
  "hsl": {
    "h": 184.865,
    "s": 93.671,
    "l": 69.02
  },
  "oklch": {
    "l": 0.87879,
    "c": 0.11863,
    "h": 203.3
  },
  "luminance": 0.70876
}

Semantic roles & 50–950 ramp

primary

#66EEFA

secondary

#D43D30

accent

#1300E6

background

#FDFFFF

surface

#F7FEFF

border

#D0D6D7

text

#101717

muted

#818585

Preview Lab

Preview with #66EEFA

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

Preview Lab → · Contrast checker → · Palette generator →