#66E2EB#66E2EB

#66E2EB is a very light, moderate teal. Relative luminance 0.632; OKLCH L 84.6% C 0.111 H 201.8°. Best body text is #000000 at 13.64:1 contrast (WCAG AA passes).

Color values

HEX	#66E2EB
RGB	rgb(102, 226, 235)
HSL	hsl(184, 77%, 66%)
HSV	hsv(184, 57%, 92%)
CMYK	cmyk(56.6%, 3.8%, 0%, 7.8%)
CIE-LAB	lab(83.55, -31.86, -14.84)
CIE-LCH	lch(83.55, 35.15, 204.98°)
OKLab	oklab(84.61% -0.1027 -0.0411)
OKLCH	oklch(84.61% 0.111 201.8)
XYZ	xyz(47.6650, 63.2109, 88.2701)
Luminance	0.6322 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E2EB #EB6F66

analogous

#66EBB1 #66E2EB #669FEB

triadic

#66E2EB #EB66E2 #E2EB66

tetradic

#66E2EB #B166EB #EB6F66 #9FEB66

square

#66E2EB #B166EB #EB6F66 #9FEB66

split-complementary

#66E2EB #EB669F #EBB166

monochromatic

#19B3BE #30D8E4 #66E2EB #9CECF2 #D2F7F9

Accessibility & contrast

On white

1.54

#66E2EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.64

#66E2EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E2EB

13.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E2EB	#FFFFFF	#000000	##000000
##66E2EB	1.00	1.54	13.64	13.64
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.64	21.00	1.00	1.00
##000000	13.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3D9EC

Deuteranopia (green-blind)

#BECAEC

Tritanopia (blue-blind)

#00EAE4

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #66e2eb;
/* rgb */ color: rgb(102, 226, 235);
/* oklch */ color: oklch(84.6% 0.111 201.8);

Tailwind

colors: {
  custom: {
    50: '#9eebf1',
    500: '#66e2eb',
    950: '#000000',
  },
}

SCSS

$custom: #66e2eb;
$custom-light: #9eebf1;
$custom-dark: #000000;

JSON

{
  "hex": "#66e2eb",
  "rgb": {
    "r": 102,
    "g": 226,
    "b": 235
  },
  "hsl": {
    "h": 184.06,
    "s": 76.879,
    "l": 66.078
  },
  "oklch": {
    "l": 0.8461,
    "c": 0.11056,
    "h": 201.8
  },
  "luminance": 0.63216
}

Semantic roles & 50–950 ramp

primary

#66E2EB

secondary

#BD4239

accent

#1A0CD9

background

#FCFEFF

surface

#F6FDFE

border

#D0D5D6

text

#0F1616

muted

#808485

Preview Lab

Preview with #66E2EB

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

Preview Lab → · Contrast checker → · Palette generator →