#66EDF2#66EDF2

#66EDF2 is a very light, moderate teal. Relative luminance 0.698; OKLCH L 87.4% C 0.117 H 198.6°. Best body text is #000000 at 14.96:1 contrast (WCAG AA passes).

Color values

HEX	#66EDF2
RGB	rgb(102, 237, 242)
HSL	hsl(182, 84%, 67%)
HSV	hsv(182, 58%, 95%)
CMYK	cmyk(57.9%, 2.1%, 0%, 5.1%)
CIE-LAB	lab(86.90, -35.15, -13.52)
CIE-LCH	lch(86.90, 37.66, 201.03°)
OKLab	oklab(87.38% -0.1112 -0.0374)
OKLCH	oklch(87.38% 0.117 198.6)
XYZ	xyz(51.7839, 69.7987, 94.7306)
Luminance	0.6980 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EDF2 #F26B66

analogous

#66F2B1 #66EDF2 #66A7F2

triadic

#66EDF2 #F266ED #EDF266

tetradic

#66EDF2 #B166F2 #F26B66 #A7F266

square

#66EDF2 #B166F2 #F26B66 #A7F266

split-complementary

#66EDF2 #F266A7 #F2B166

monochromatic

#11C6CC #2EE6ED #66EDF2 #9EF4F7 #D7FAFC

Accessibility & contrast

On white

1.40

#66EDF2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.96

#66EDF2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EDF2

14.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EDF2	#FFFFFF	#000000	##000000
##66EDF2	1.00	1.40	14.96	14.96
#FFFFFF	1.40	1.00	21.00	21.00
#000000	14.96	21.00	1.00	1.00
##000000	14.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEE3F3

Deuteranopia (green-blind)

#C8D3F3

Tritanopia (blue-blind)

#00F5EE

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #66edf2;
/* rgb */ color: rgb(102, 237, 242);
/* oklch */ color: oklch(87.4% 0.117 198.6);

Tailwind

colors: {
  custom: {
    50: '#9ff3f6',
    500: '#66edf2',
    950: '#000000',
  },
}

SCSS

$custom: #66edf2;
$custom-light: #9ff3f6;
$custom-dark: #000000;

JSON

{
  "hex": "#66edf2",
  "rgb": {
    "r": 102,
    "g": 237,
    "b": 242
  },
  "hsl": {
    "h": 182.143,
    "s": 84.337,
    "l": 67.451
  },
  "oklch": {
    "l": 0.87377,
    "c": 0.11732,
    "h": 198.6
  },
  "luminance": 0.69804
}

Semantic roles & 50–950 ramp

primary

#66EDF2

secondary

#C93934

accent

#0D05E1

background

#FDFFFF

surface

#F7FEFE

border

#D0D6D6

text

#101717

muted

#818585

Preview Lab

Preview with #66EDF2

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

Preview Lab → · Contrast checker → · Palette generator →