#66DDCA#66DDCA

#66DDCA is a very light, moderate teal. Relative luminance 0.588; OKLCH L 82.4% C 0.111 H 181.5°. Best body text is #000000 at 12.76:1 contrast (WCAG AA passes).

Color values

HEX	#66DDCA
RGB	rgb(102, 221, 202)
HSL	hsl(170, 64%, 63%)
HSV	hsv(170, 54%, 87%)
CMYK	cmyk(53.8%, 0%, 8.6%, 13.3%)
CIE-LAB	lab(81.18, -38.07, -0.85)
CIE-LCH	lch(81.18, 38.08, 181.28°)
OKLab	oklab(82.38% -0.1112 -0.0029)
OKLCH	oklch(82.38% 0.111 181.5)
XYZ	xyz(41.9919, 58.7980, 65.0019)
Luminance	0.5880 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DDCA #DD6679

analogous

#66DD8E #66DDCA #66B4DD

triadic

#66DDCA #CA66DD #DDCA66

tetradic

#66DDCA #8E66DD #DD6679 #B4DD66

square

#66DDCA #8E66DD #DD6679 #B4DD66

split-complementary

#66DDCA #DD66B4 #DD8E66

monochromatic

#24A490 #34D2B9 #66DDCA #98E8DB #CAF3ED

Accessibility & contrast

On white

1.65

#66DDCA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.76

#66DDCA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DDCA

12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DDCA	#FFFFFF	#000000	##000000
##66DDCA	1.00	1.65	12.76	12.76
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.76	21.00	1.00	1.00
##000000	12.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4D2C9

Deuteranopia (green-blind)

#C2C4CC

Tritanopia (blue-blind)

#11E1D7

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #66ddca;
/* rgb */ color: rgb(102, 221, 202);
/* oklch */ color: oklch(82.4% 0.111 181.5);

Tailwind

colors: {
  custom: {
    50: '#9be8da',
    500: '#66ddca',
    950: '#000000',
  },
}

SCSS

$custom: #66ddca;
$custom-light: #9be8da;
$custom-dark: #000000;

JSON

{
  "hex": "#66ddca",
  "rgb": {
    "r": 102,
    "g": 221,
    "b": 202
  },
  "hsl": {
    "h": 170.42,
    "s": 63.636,
    "l": 63.333
  },
  "oklch": {
    "l": 0.82383,
    "c": 0.11126,
    "h": 181.5
  },
  "luminance": 0.58802
}

Semantic roles & 50–950 ramp

primary

#66DDCA

secondary

#A74051

accent

#1A36CB

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0F1614

muted

#808483

Preview Lab

Preview with #66DDCA

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

Preview Lab → · Contrast checker → · Palette generator →