#66DECD#66DECD

#66DECD is a very light, moderate teal. Relative luminance 0.595; OKLCH L 82.7% C 0.111 H 183.0°. Best body text is #000000 at 12.90:1 contrast (WCAG AA passes).

Color values

HEX	#66DECD
RGB	rgb(102, 222, 205)
HSL	hsl(172, 65%, 64%)
HSV	hsv(172, 54%, 87%)
CMYK	cmyk(54.1%, 0%, 7.7%, 12.9%)
CIE-LAB	lab(81.55, -37.78, -1.90)
CIE-LCH	lch(81.55, 37.83, 182.89°)
OKLab	oklab(82.71% -0.111 -0.0057)
OKLCH	oklch(82.71% 0.111 183)
XYZ	xyz(42.6154, 59.4711, 66.9790)
Luminance	0.5948 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DECD #DE6677

analogous

#66DE91 #66DECD #66B3DE

triadic

#66DECD #CD66DE #DECD66

tetradic

#66DECD #9166DE #DE6677 #B3DE66

square

#66DECD #9166DE #DE6677 #B3DE66

split-complementary

#66DECD #DE66B3 #DE9166

monochromatic

#24A693 #34D3BD #66DECD #98E9DD #CBF4EE

Accessibility & contrast

On white

1.63

#66DECD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.90

#66DECD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DECD

12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DECD	#FFFFFF	#000000	##000000
##66DECD	1.00	1.63	12.90	12.90
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.90	21.00	1.00	1.00
##000000	12.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5D3CC

Deuteranopia (green-blind)

#C2C5CF

Tritanopia (blue-blind)

#05E2D9

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #66decd;
/* rgb */ color: rgb(102, 222, 205);
/* oklch */ color: oklch(82.7% 0.111 183.0);

Tailwind

colors: {
  custom: {
    50: '#9be9dc',
    500: '#66decd',
    950: '#000000',
  },
}

SCSS

$custom: #66decd;
$custom-light: #9be9dc;
$custom-dark: #000000;

JSON

{
  "hex": "#66decd",
  "rgb": {
    "r": 102,
    "g": 222,
    "b": 205
  },
  "hsl": {
    "h": 171.5,
    "s": 64.516,
    "l": 63.529
  },
  "oklch": {
    "l": 0.82709,
    "c": 0.11114,
    "h": 183
  },
  "luminance": 0.59475
}

Semantic roles & 50–950 ramp

primary

#66DECD

secondary

#A9404F

accent

#1933CC

background

#FCFEFE

surface

#F5FDFB

border

#CFD5D4

text

#0F1615

muted

#808484

Preview Lab

Preview with #66DECD

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

Preview Lab → · Contrast checker → · Palette generator →