#66F0DB#66F0DB

#66F0DB is a very light, vivid teal. Relative luminance 0.703; OKLCH L 87.3% C 0.124 H 181.7°. Best body text is #000000 at 15.05:1 contrast (WCAG AA passes).

Color values

HEX	#66F0DB
RGB	rgb(102, 240, 219)
HSL	hsl(171, 82%, 67%)
HSV	hsv(171, 58%, 94%)
CMYK	cmyk(57.5%, 0%, 8.8%, 5.9%)
CIE-LAB	lab(87.12, -42.43, -1.13)
CIE-LCH	lch(87.12, 42.44, 181.52°)
OKLab	oklab(87.35% -0.1239 -0.0037)
OKLCH	oklch(87.35% 0.124 181.7)
XYZ	xyz(49.4200, 70.2545, 77.9601)
Luminance	0.7026 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F0DB #F0667B

analogous

#66F096 #66F0DB #66C0F0

triadic

#66F0DB #DB66F0 #F0DB66

tetradic

#66F0DB #9666F0 #F0667B #C0F066

square

#66F0DB #9666F0 #F0667B #C0F066

split-complementary

#66F0DB #F066C0 #F09666

monochromatic

#14C8AD #2EEBCE #66F0DB #9EF5E8 #D5FBF5

Accessibility & contrast

On white

1.40

#66F0DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.05

#66F0DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F0DB

15.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F0DB	#FFFFFF	#000000	##000000
##66F0DB	1.00	1.40	15.05	15.05
#FFFFFF	1.40	1.00	21.00	21.00
#000000	15.05	21.00	1.00	1.00
##000000	15.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6E3DA

Deuteranopia (green-blind)

#D1D4DD

Tritanopia (blue-blind)

#00F4E9

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #66f0db;
/* rgb */ color: rgb(102, 240, 219);
/* oklch */ color: oklch(87.3% 0.124 181.7);

Tailwind

colors: {
  custom: {
    50: '#9ef5e6',
    500: '#66f0db',
    950: '#000000',
  },
}

SCSS

$custom: #66f0db;
$custom-light: #9ef5e6;
$custom-dark: #000000;

JSON

{
  "hex": "#66f0db",
  "rgb": {
    "r": 102,
    "g": 240,
    "b": 219
  },
  "hsl": {
    "h": 170.87,
    "s": 82.143,
    "l": 67.059
  },
  "oklch": {
    "l": 0.87347,
    "c": 0.12399,
    "h": 181.7
  },
  "luminance": 0.70259
}

Semantic roles & 50–950 ramp

primary

#66F0DB

secondary

#C5354B

accent

#0728DF

background

#FCFFFE

surface

#F6FEFC

border

#D0D6D5

text

#101715

muted

#808584

Preview Lab

Preview with #66F0DB

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

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