#66F9E2#66F9E2

#66F9E2 is a very light, vivid teal. Relative luminance 0.761; OKLCH L 89.7% C 0.130 H 181.2°. Best body text is #000000 at 16.21:1 contrast (WCAG AA passes).

Color values

HEX	#66F9E2
RGB	rgb(102, 249, 226)
HSL	hsl(171, 92%, 69%)
HSV	hsv(171, 59%, 98%)
CMYK	cmyk(59%, 0%, 9.2%, 2.4%)
CIE-LAB	lab(89.89, -44.67, -0.73)
CIE-LCH	lch(89.89, 44.68, 180.94°)
OKLab	oklab(89.65% -0.1302 -0.0027)
OKLCH	oklch(89.65% 0.13 181.2)
XYZ	xyz(53.0764, 76.0617, 83.8210)
Luminance	0.7607 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F9E2 #F9667D

analogous

#66F999 #66F9E2 #66C7F9

triadic

#66F9E2 #E266F9 #F9E266

tetradic

#66F9E2 #9966F9 #F9667D #C7F966

square

#66F9E2 #9966F9 #F9667D #C7F966

split-complementary

#66F9E2 #F966C7 #F99966

monochromatic

#09DCBB #2BF7D7 #66F9E2 #A1FBED #DCFEF8

Accessibility & contrast

On white

1.30

#66F9E2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.21

#66F9E2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F9E2

16.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F9E2	#FFFFFF	#000000	##000000
##66F9E2	1.00	1.30	16.21	16.21
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.21	21.00	1.00	1.00
##000000	16.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFECE1

Deuteranopia (green-blind)

#D9DBE4

Tritanopia (blue-blind)

#00FDF2

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #66f9e2;
/* rgb */ color: rgb(102, 249, 226);
/* oklch */ color: oklch(89.7% 0.130 181.2);

Tailwind

colors: {
  custom: {
    50: '#9ffceb',
    500: '#66f9e2',
    950: '#000000',
  },
}

SCSS

$custom: #66f9e2;
$custom-light: #9ffceb;
$custom-dark: #000000;

JSON

{
  "hex": "#66f9e2",
  "rgb": {
    "r": 102,
    "g": 249,
    "b": 226
  },
  "hsl": {
    "h": 170.612,
    "s": 92.453,
    "l": 68.824
  },
  "oklch": {
    "l": 0.89653,
    "c": 0.13019,
    "h": 181.2
  },
  "luminance": 0.76067
}

Semantic roles & 50–950 ramp

primary

#66F9E2

secondary

#D3304A

accent

#0024E6

background

#FDFFFE

surface

#F7FFFD

border

#D0D7D5

text

#101716

muted

#818584

Preview Lab

Preview with #66F9E2

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

Preview Lab → · Contrast checker → · Palette generator →