#66EAFA#66EAFA

#66EAFA is a very light, moderate teal. Relative luminance 0.686; OKLCH L 87.0% C 0.117 H 206.2°. Best body text is #000000 at 14.71:1 contrast (WCAG AA passes).

Color values

HEX	#66EAFA
RGB	rgb(102, 234, 250)
HSL	hsl(186, 94%, 69%)
HSV	hsv(186, 59%, 98%)
CMYK	cmyk(59.2%, 6.4%, 0%, 2%)
CIE-LAB	lab(86.29, -31.57, -18.63)
CIE-LCH	lch(86.29, 36.66, 210.55°)
OKLab	oklab(86.97% -0.1049 -0.0516)
OKLCH	oklch(86.97% 0.117 206.2)
XYZ	xyz(52.1504, 68.5672, 100.9104)
Luminance	0.6857 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EAFA #FA7666

analogous

#66FAC0 #66EAFA #66A0FA

triadic

#66EAFA #FA66EA #EAFA66

tetradic

#66EAFA #C066FA #FA7666 #A0FA66

square

#66EAFA #C066FA #FA7666 #A0FA66

split-complementary

#66EAFA #FA66A0 #FAC066

monochromatic

#07C7DE #2BE2F8 #66EAFA #A1F2FC #DDFAFE

Accessibility & contrast

On white

1.43

#66EAFA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.71

#66EAFA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EAFA

14.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EAFA	#FFFFFF	#000000	##000000
##66EAFA	1.00	1.43	14.71	14.71
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.71	21.00	1.00	1.00
##000000	14.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9E2FB

Deuteranopia (green-blind)

#C2D1FA

Tritanopia (blue-blind)

#00F3EF

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #66eafa;
/* rgb */ color: rgb(102, 234, 250);
/* oklch */ color: oklch(87.0% 0.117 206.2);

Tailwind

colors: {
  custom: {
    50: '#9ff1fc',
    500: '#66eafa',
    950: '#000000',
  },
}

SCSS

$custom: #66eafa;
$custom-light: #9ff1fc;
$custom-dark: #000000;

JSON

{
  "hex": "#66eafa",
  "rgb": {
    "r": 102,
    "g": 234,
    "b": 250
  },
  "hsl": {
    "h": 186.486,
    "s": 93.671,
    "l": 69.02
  },
  "oklch": {
    "l": 0.86967,
    "c": 0.11692,
    "h": 206.2
  },
  "luminance": 0.68573
}

Semantic roles & 50–950 ramp

primary

#66EAFA

secondary

#D44230

accent

#1900E6

background

#FDFFFF

surface

#F7FEFF

border

#D0D6D7

text

#101617

muted

#818585

Preview Lab

Preview with #66EAFA

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

Preview Lab → · Contrast checker → · Palette generator →