#66DFDA#66DFDA

#66DFDA is a very light, moderate teal. Relative luminance 0.607; OKLCH L 83.3% C 0.109 H 191.6°. Best body text is #000000 at 13.13:1 contrast (WCAG AA passes).

Color values

HEX	#66DFDA
RGB	rgb(102, 223, 218)
HSL	hsl(178, 65%, 64%)
HSV	hsv(178, 54%, 87%)
CMYK	cmyk(54.3%, 0%, 2.2%, 12.5%)
CIE-LAB	lab(82.19, -34.95, -7.86)
CIE-LCH	lch(82.19, 35.83, 192.67°)
OKLab	oklab(83.35% -0.1065 -0.0218)
OKLCH	oklch(83.35% 0.109 191.6)
XYZ	xyz(44.5167, 60.6578, 75.6782)
Luminance	0.6066 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DFDA #DF666B

analogous

#66DF9D #66DFDA #66A7DF

triadic

#66DFDA #DA66DF #DFDA66

tetradic

#66DFDA #9D66DF #DF666B #A7DF66

square

#66DFDA #9D66DF #DF666B #A7DF66

split-complementary

#66DFDA #DF66A7 #DF9D66

monochromatic

#23A8A2 #33D4CE #66DFDA #99EAE6 #CBF4F2

Accessibility & contrast

On white

1.60

#66DFDA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.13

#66DFDA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DFDA

13.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DFDA	#FFFFFF	#000000	##000000
##66DFDA	1.00	1.60	13.13	13.13
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.13	21.00	1.00	1.00
##000000	13.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3D5DA

Deuteranopia (green-blind)

#C0C6DB

Tritanopia (blue-blind)

#00E5DD

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #66dfda;
/* rgb */ color: rgb(102, 223, 218);
/* oklch */ color: oklch(83.3% 0.109 191.6);

Tailwind

colors: {
  custom: {
    50: '#9ce9e5',
    500: '#66dfda',
    950: '#000000',
  },
}

SCSS

$custom: #66dfda;
$custom-light: #9ce9e5;
$custom-dark: #000000;

JSON

{
  "hex": "#66dfda",
  "rgb": {
    "r": 102,
    "g": 223,
    "b": 218
  },
  "hsl": {
    "h": 177.521,
    "s": 65.405,
    "l": 63.725
  },
  "oklch": {
    "l": 0.83348,
    "c": 0.10873,
    "h": 191.6
  },
  "luminance": 0.60662
}

Semantic roles & 50–950 ramp

primary

#66DFDA

secondary

#AA3F44

accent

#1820CD

background

#FCFEFE

surface

#F6FDFC

border

#D0D5D5

text

#0F1615

muted

#808484

Preview Lab

Preview with #66DFDA

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

Preview Lab → · Contrast checker → · Palette generator →