#66DBF0#66DBF0

#66DBF0 is a very light, moderate teal. Relative luminance 0.598; OKLCH L 83.2% C 0.109 H 211.0°. Best body text is #000000 at 12.96:1 contrast (WCAG AA passes).

Color values

HEX	#66DBF0
RGB	rgb(102, 219, 240)
HSL	hsl(189, 82%, 67%)
HSV	hsv(189, 58%, 94%)
CMYK	cmyk(57.5%, 8.8%, 0%, 5.9%)
CIE-LAB	lab(81.72, -27.11, -20.26)
CIE-LCH	lch(81.72, 33.85, 216.77°)
OKLab	oklab(83.18% -0.0934 -0.0561)
OKLCH	oklch(83.18% 0.109 211)
XYZ	xyz(46.5328, 59.7745, 91.5065)
Luminance	0.5978 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DBF0 #F07B66

analogous

#66F0C0 #66DBF0 #6696F0

triadic

#66DBF0 #F066DB #DBF066

tetradic

#66DBF0 #C066F0 #F07B66 #96F066

square

#66DBF0 #C066F0 #F07B66 #96F066

split-complementary

#66DBF0 #F06696 #F0C066

monochromatic

#14ADC8 #2ECEEB #66DBF0 #9EE8F5 #D5F5FB

Accessibility & contrast

On white

1.62

#66DBF0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.96

#66DBF0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DBF0

12.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DBF0	#FFFFFF	#000000	##000000
##66DBF0	1.00	1.62	12.96	12.96
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.96	21.00	1.00	1.00
##000000	12.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9D4F1

Deuteranopia (green-blind)

#B5C4F0

Tritanopia (blue-blind)

#00E4E1

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #66dbf0;
/* rgb */ color: rgb(102, 219, 240);
/* oklch */ color: oklch(83.2% 0.109 211.0);

Tailwind

colors: {
  custom: {
    50: '#9de6f5',
    500: '#66dbf0',
    950: '#000000',
  },
}

SCSS

$custom: #66dbf0;
$custom-light: #9de6f5;
$custom-dark: #000000;

JSON

{
  "hex": "#66dbf0",
  "rgb": {
    "r": 102,
    "g": 219,
    "b": 240
  },
  "hsl": {
    "h": 189.13,
    "s": 82.143,
    "l": 67.059
  },
  "oklch": {
    "l": 0.83183,
    "c": 0.10893,
    "h": 211
  },
  "luminance": 0.59779
}

Semantic roles & 50–950 ramp

primary

#66DBF0

secondary

#C54B35

accent

#2807DF

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1617

muted

#808485

Preview Lab

Preview with #66DBF0

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

Preview Lab → · Contrast checker → · Palette generator →