#66DCDA#66DCDA

#66DCDA is a very light, moderate teal. Relative luminance 0.591; OKLCH L 82.6% C 0.106 H 193.8°. Best body text is #000000 at 12.81:1 contrast (WCAG AA passes).

Color values

HEX	#66DCDA
RGB	rgb(102, 220, 218)
HSL	hsl(179, 63%, 63%)
HSV	hsv(179, 54%, 86%)
CMYK	cmyk(53.6%, 0%, 0.9%, 13.7%)
CIE-LAB	lab(81.33, -33.55, -9.14)
CIE-LCH	lch(81.33, 34.77, 195.25°)
OKLab	oklab(82.65% -0.1033 -0.0253)
OKLCH	oklch(82.65% 0.106 193.8)
XYZ	xyz(43.7222, 59.0689, 75.4134)
Luminance	0.5907 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DCDA #DC6668

analogous

#66DC9F #66DCDA #66A3DC

triadic

#66DCDA #DA66DC #DCDA66

tetradic

#66DCDA #9F66DC #DC6668 #A3DC66

square

#66DCDA #9F66DC #DC6668 #A3DC66

split-complementary

#66DCDA #DC66A3 #DC9F66

monochromatic

#25A2A0 #34D1CE #66DCDA #98E7E6 #CAF3F2

Accessibility & contrast

On white

1.64

#66DCDA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.81

#66DCDA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DCDA

12.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DCDA	#FFFFFF	#000000	##000000
##66DCDA	1.00	1.64	12.81	12.81
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.81	21.00	1.00	1.00
##000000	12.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0D2DA

Deuteranopia (green-blind)

#BCC4DB

Tritanopia (blue-blind)

#00E2DB

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #66dcda;
/* rgb */ color: rgb(102, 220, 218);
/* oklch */ color: oklch(82.6% 0.106 193.8);

Tailwind

colors: {
  custom: {
    50: '#9ce7e5',
    500: '#66dcda',
    950: '#000000',
  },
}

SCSS

$custom: #66dcda;
$custom-light: #9ce7e5;
$custom-dark: #000000;

JSON

{
  "hex": "#66dcda",
  "rgb": {
    "r": 102,
    "g": 220,
    "b": 218
  },
  "hsl": {
    "h": 178.983,
    "s": 62.766,
    "l": 63.137
  },
  "oklch": {
    "l": 0.82649,
    "c": 0.10637,
    "h": 193.8
  },
  "luminance": 0.59073
}

Semantic roles & 50–950 ramp

primary

#66DCDA

secondary

#A64142

accent

#1B1ECB

background

#FCFEFE

surface

#F6FCFC

border

#D0D5D5

text

#0F1615

muted

#808484

Preview Lab

Preview with #66DCDA

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

Preview Lab → · Contrast checker → · Palette generator →