#66CEBB#66CEBB

#66CEBB is a light, moderate teal. Relative luminance 0.506; OKLCH L 78.4% C 0.101 H 180.0°. Best body text is #000000 at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#66CEBB
RGB	rgb(102, 206, 187)
HSL	hsl(169, 51%, 60%)
HSV	hsv(169, 50%, 81%)
CMYK	cmyk(50.5%, 0%, 9.2%, 19.2%)
CIE-LAB	lab(76.41, -34.82, 0.20)
CIE-LCH	lch(76.41, 34.82, 179.67°)
OKLab	oklab(78.39% -0.1013 0)
OKLCH	oklch(78.39% 0.101 180)
XYZ	xyz(36.5166, 50.5520, 54.8372)
Luminance	0.5056 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CEBB #CE6679

analogous

#66CE87 #66CEBB #66ADCE

triadic

#66CEBB #BB66CE #CEBB66

tetradic

#66CEBB #8766CE #CE6679 #ADCE66

square

#66CEBB #8766CE #CE6679 #ADCE66

split-complementary

#66CEBB #CE66AD #CE8766

monochromatic

#2D8D7B #3CBBA4 #66CEBB #94DDD0 #C3ECE4

Accessibility & contrast

On white

1.89

#66CEBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.11

#66CEBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CEBB

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CEBB	#FFFFFF	#000000	##000000
##66CEBB	1.00	1.89	11.11	11.11
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.11	21.00	1.00	1.00
##000000	11.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7C4BA

Deuteranopia (green-blind)

#B6B7BD

Tritanopia (blue-blind)

#31D1C8

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #66cebb;
/* rgb */ color: rgb(102, 206, 187);
/* oklch */ color: oklch(78.4% 0.101 180.0);

Tailwind

colors: {
  custom: {
    50: '#99ddcf',
    500: '#66cebb',
    950: '#000000',
  },
}

SCSS

$custom: #66cebb;
$custom-light: #99ddcf;
$custom-dark: #000000;

JSON

{
  "hex": "#66cebb",
  "rgb": {
    "r": 102,
    "g": 206,
    "b": 187
  },
  "hsl": {
    "h": 169.038,
    "s": 51.485,
    "l": 60.392
  },
  "oklch": {
    "l": 0.78388,
    "c": 0.10131,
    "h": 180
  },
  "luminance": 0.50555
}

Semantic roles & 50–950 ramp

primary

#66CEBB

secondary

#934553

accent

#2742BF

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0E1513

muted

#7F8483

Preview Lab

Preview with #66CEBB

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

Preview Lab → · Contrast checker → · Palette generator →