#66EDDA#66EDDA

#66EDDA is a very light, vivid teal. Relative luminance 0.685; OKLCH L 86.6% C 0.121 H 182.7°. Best body text is #000000 at 14.69:1 contrast (WCAG AA passes).

Color values

HEX	#66EDDA
RGB	rgb(102, 237, 218)
HSL	hsl(172, 79%, 66%)
HSV	hsv(172, 57%, 93%)
CMYK	cmyk(57%, 0%, 8%, 7.1%)
CIE-LAB	lab(86.23, -41.34, -1.91)
CIE-LCH	lch(86.23, 41.38, 182.64°)
OKLab	oklab(86.62% -0.1212 -0.0058)
OKLCH	oklch(86.62% 0.121 182.7)
XYZ	xyz(48.4129, 68.4503, 76.9769)
Luminance	0.6845 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EDDA #ED6679

analogous

#66ED97 #66EDDA #66BCED

triadic

#66EDDA #DA66ED #EDDA66

tetradic

#66EDDA #9766ED #ED6679 #BCED66

square

#66EDDA #9766ED #ED6679 #BCED66

split-complementary

#66EDDA #ED66BC #ED9766

monochromatic

#17C2AA #2FE7CD #66EDDA #9DF3E7 #D4FAF4

Accessibility & contrast

On white

1.43

#66EDDA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.69

#66EDDA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EDDA

14.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EDDA	#FFFFFF	#000000	##000000
##66EDDA	1.00	1.43	14.69	14.69
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.69	21.00	1.00	1.00
##000000	14.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3E1D9

Deuteranopia (green-blind)

#CED1DC

Tritanopia (blue-blind)

#00F1E7

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #66edda;
/* rgb */ color: rgb(102, 237, 218);
/* oklch */ color: oklch(86.6% 0.121 182.7);

Tailwind

colors: {
  custom: {
    50: '#9ef3e5',
    500: '#66edda',
    950: '#000000',
  },
}

SCSS

$custom: #66edda;
$custom-light: #9ef3e5;
$custom-dark: #000000;

JSON

{
  "hex": "#66edda",
  "rgb": {
    "r": 102,
    "g": 237,
    "b": 218
  },
  "hsl": {
    "h": 171.556,
    "s": 78.947,
    "l": 66.471
  },
  "oklch": {
    "l": 0.86616,
    "c": 0.12139,
    "h": 182.7
  },
  "luminance": 0.68455
}

Semantic roles & 50–950 ramp

primary

#66EDDA

secondary

#C0374B

accent

#0A28DB

background

#FCFFFE

surface

#F6FEFC

border

#D0D6D5

text

#0F1715

muted

#808584

Preview Lab

Preview with #66EDDA

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

Preview Lab → · Contrast checker → · Palette generator →