#66EBFB#66EBFB

#66EBFB is a very light, moderate teal. Relative luminance 0.692; OKLCH L 87.2% C 0.118 H 206.1°. Best body text is #000000 at 14.84:1 contrast (WCAG AA passes).

Color values

HEX	#66EBFB
RGB	rgb(102, 235, 251)
HSL	hsl(186, 95%, 69%)
HSV	hsv(186, 59%, 98%)
CMYK	cmyk(59.4%, 6.4%, 0%, 1.6%)
CIE-LAB	lab(86.60, -31.77, -18.68)
CIE-LCH	lch(86.60, 36.86, 210.46°)
OKLab	oklab(87.23% -0.1055 -0.0517)
OKLCH	oklch(87.23% 0.118 206.1)
XYZ	xyz(52.5931, 69.2011, 101.8335)
Luminance	0.6921 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EBFB #FB7666

analogous

#66FBC1 #66EBFB #66A1FB

triadic

#66EBFB #FB66EB #EBFB66

tetradic

#66EBFB #C166FB #FB7666 #A1FB66

square

#66EBFB #C166FB #FB7666 #A1FB66

split-complementary

#66EBFB #FB66A1 #FBC166

monochromatic

#06C9E1 #2AE3F9 #66EBFB #A2F3FD #DDFBFE

Accessibility & contrast

On white

1.41

#66EBFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.84

#66EBFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EBFB

14.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EBFB	#FFFFFF	#000000	##000000
##66EBFB	1.00	1.41	14.84	14.84
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.84	21.00	1.00	1.00
##000000	14.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9E2FC

Deuteranopia (green-blind)

#C3D2FB

Tritanopia (blue-blind)

#00F4F0

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #66ebfb;
/* rgb */ color: rgb(102, 235, 251);
/* oklch */ color: oklch(87.2% 0.118 206.1);

Tailwind

colors: {
  custom: {
    50: '#a0f1fc',
    500: '#66ebfb',
    950: '#000000',
  },
}

SCSS

$custom: #66ebfb;
$custom-light: #a0f1fc;
$custom-dark: #000000;

JSON

{
  "hex": "#66ebfb",
  "rgb": {
    "r": 102,
    "g": 235,
    "b": 251
  },
  "hsl": {
    "h": 186.443,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.8723,
    "c": 0.11754,
    "h": 206.1
  },
  "luminance": 0.69206
}

Semantic roles & 50–950 ramp

primary

#66EBFB

secondary

#D54230

accent

#1900E6

background

#FDFFFF

surface

#F7FEFF

border

#D0D6D7

text

#101717

muted

#818585

Preview Lab

Preview with #66EBFB

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

Preview Lab → · Contrast checker → · Palette generator →