#66CEC8#66CEC8

#66CEC8 is a light, moderate teal. Relative luminance 0.511; OKLCH L 78.8% C 0.097 H 190.4°. Best body text is #000000 at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#66CEC8
RGB	rgb(102, 206, 200)
HSL	hsl(177, 51%, 60%)
HSV	hsv(177, 50%, 81%)
CMYK	cmyk(50.5%, 0%, 2.9%, 19.2%)
CIE-LAB	lab(76.76, -31.58, -6.28)
CIE-LCH	lch(76.76, 32.20, 191.26°)
OKLab	oklab(78.79% -0.0957 -0.0175)
OKLCH	oklch(78.79% 0.097 190.4)
XYZ	xyz(37.9718, 51.1341, 62.5012)
Luminance	0.5114 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CEC8 #CE666C

analogous

#66CE94 #66CEC8 #66A0CE

triadic

#66CEC8 #C866CE #CEC866

tetradic

#66CEC8 #9466CE #CE666C #A0CE66

square

#66CEC8 #9466CE #CE666C #A0CE66

split-complementary

#66CEC8 #CE66A0 #CE9466

monochromatic

#2D8D87 #3CBBB4 #66CEC8 #94DDD9 #C3ECE9

Accessibility & contrast

On white

1.87

#66CEC8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.23

#66CEC8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CEC8

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CEC8	#FFFFFF	#000000	##000000
##66CEC8	1.00	1.87	11.23	11.23
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.23	21.00	1.00	1.00
##000000	11.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4C5C8

Deuteranopia (green-blind)

#B3B8C9

Tritanopia (blue-blind)

#22D3CC

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #66cec8;
/* rgb */ color: rgb(102, 206, 200);
/* oklch */ color: oklch(78.8% 0.097 190.4);

Tailwind

colors: {
  custom: {
    50: '#9addd8',
    500: '#66cec8',
    950: '#000000',
  },
}

SCSS

$custom: #66cec8;
$custom-light: #9addd8;
$custom-dark: #000000;

JSON

{
  "hex": "#66cec8",
  "rgb": {
    "r": 102,
    "g": 206,
    "b": 200
  },
  "hsl": {
    "h": 176.538,
    "s": 51.485,
    "l": 60.392
  },
  "oklch": {
    "l": 0.78791,
    "c": 0.09727,
    "h": 190.4
  },
  "luminance": 0.51138
}

Semantic roles & 50–950 ramp

primary

#66CEC8

secondary

#93454A

accent

#272FBF

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0F1514

muted

#808483

Preview Lab

Preview with #66CEC8

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

Preview Lab → · Contrast checker → · Palette generator →