#66CDBE#66CDBE

#66CDBE is a light, moderate teal. Relative luminance 0.502; OKLCH L 78.2% C 0.099 H 183.0°. Best body text is #000000 at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#66CDBE
RGB	rgb(102, 205, 190)
HSL	hsl(171, 51%, 60%)
HSV	hsv(171, 50%, 80%)
CMYK	cmyk(50.2%, 0%, 7.3%, 19.6%)
CIE-LAB	lab(76.19, -33.62, -1.73)
CIE-LCH	lch(76.19, 33.66, 182.95°)
OKLab	oklab(78.24% -0.0989 -0.0052)
OKLCH	oklch(78.24% 0.099 183)
XYZ	xyz(36.6011, 50.2019, 56.4663)
Luminance	0.5020 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CDBE #CD6675

analogous

#66CD8A #66CDBE #66A9CD

triadic

#66CDBE #BE66CD #CDBE66

tetradic

#66CDBE #8A66CD #CD6675 #A9CD66

square

#66CDBE #8A66CD #CD6675 #A9CD66

split-complementary

#66CDBE #CD66A9 #CD8A66

monochromatic

#2D8B7D #3DB9A7 #66CDBE #94DCD2 #C2EBE5

Accessibility & contrast

On white

1.90

#66CDBE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.04

#66CDBE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CDBE

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CDBE	#FFFFFF	#000000	##000000
##66CDBE	1.00	1.90	11.04	11.04
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.04	21.00	1.00	1.00
##000000	11.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5C3BD

Deuteranopia (green-blind)

#B4B7BF

Tritanopia (blue-blind)

#2FD0C8

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #66cdbe;
/* rgb */ color: rgb(102, 205, 190);
/* oklch */ color: oklch(78.2% 0.099 183.0);

Tailwind

colors: {
  custom: {
    50: '#99dcd1',
    500: '#66cdbe',
    950: '#000000',
  },
}

SCSS

$custom: #66cdbe;
$custom-light: #99dcd1;
$custom-dark: #000000;

JSON

{
  "hex": "#66cdbe",
  "rgb": {
    "r": 102,
    "g": 205,
    "b": 190
  },
  "hsl": {
    "h": 171.262,
    "s": 50.739,
    "l": 60.196
  },
  "oklch": {
    "l": 0.78241,
    "c": 0.09901,
    "h": 183
  },
  "luminance": 0.50205
}

Semantic roles & 50–950 ramp

primary

#66CDBE

secondary

#924551

accent

#273DBE

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0E1514

muted

#7F8483

Preview Lab

Preview with #66CDBE

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

Preview Lab → · Contrast checker → · Palette generator →