#66FFDB#66FFDB

#66FFDB is a very light, vivid teal. Relative luminance 0.795; OKLCH L 90.9% C 0.140 H 174.7°. Best body text is #000000 at 16.89:1 contrast (WCAG AA passes).

Color values

HEX	#66FFDB
RGB	rgb(102, 255, 219)
HSL	hsl(166, 100%, 70%)
HSV	hsv(166, 60%, 100%)
CMYK	cmyk(60%, 0%, 14.1%, 0%)
CIE-LAB	lab(91.44, -48.93, 5.15)
CIE-LCH	lch(91.44, 49.20, 173.99°)
OKLab	oklab(90.86% -0.1393 0.0129)
OKLCH	oklch(90.86% 0.14 174.7)
XYZ	xyz(54.0196, 79.4537, 79.4933)
Luminance	0.7946 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FFDB #FF668A

analogous

#66FF8E #66FFDB #66D7FF

triadic

#66FFDB #DB66FF #FFDB66

tetradic

#66FFDB #8E66FF #FF668A #D7FF66

square

#66FFDB #8E66FF #FF668A #D7FF66

split-complementary

#66FFDB #FF66D7 #FF8E66

monochromatic

#00EBB3 #29FFCD #66FFDB #A3FFE9 #E0FFF8

Accessibility & contrast

On white

1.24

#66FFDB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.89

#66FFDB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FFDB

16.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FFDB	#FFFFFF	#000000	##000000
##66FFDB	1.00	1.24	16.89	16.89
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.89	21.00	1.00	1.00
##000000	16.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7F0D9

Deuteranopia (green-blind)

#E0E0DE

Tritanopia (blue-blind)

#00FFF4

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #66ffdb;
/* rgb */ color: rgb(102, 255, 219);
/* oklch */ color: oklch(90.9% 0.140 174.7);

Tailwind

colors: {
  custom: {
    50: '#a0ffe6',
    500: '#66ffdb',
    950: '#000000',
  },
}

SCSS

$custom: #66ffdb;
$custom-light: #a0ffe6;
$custom-dark: #000000;

JSON

{
  "hex": "#66ffdb",
  "rgb": {
    "r": 102,
    "g": 255,
    "b": 219
  },
  "hsl": {
    "h": 165.882,
    "s": 100,
    "l": 70
  },
  "oklch": {
    "l": 0.90857,
    "c": 0.13989,
    "h": 174.7
  },
  "luminance": 0.79459
}

Semantic roles & 50–950 ramp

primary

#66FFDB

secondary

#DA2F57

accent

#0036E6

background

#FDFFFE

surface

#F7FFFC

border

#D0D7D5

text

#101815

muted

#818684

Preview Lab

Preview with #66FFDB

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

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