#66FECF#66FECF

#66FECF is a very light, vivid teal. Relative luminance 0.782; OKLCH L 90.3% C 0.146 H 169.4°. Best body text is #000000 at 16.64:1 contrast (WCAG AA passes).

Color values

HEX	#66FECF
RGB	rgb(102, 254, 207)
HSL	hsl(161, 99%, 70%)
HSV	hsv(161, 60%, 100%)
CMYK	cmyk(59.8%, 0%, 18.5%, 0.4%)
CIE-LAB	lab(90.87, -51.26, 10.54)
CIE-LCH	lch(90.87, 52.33, 168.38°)
OKLab	oklab(90.31% -0.1435 0.027)
OKLCH	oklch(90.31% 0.146 169.4)
XYZ	xyz(52.1783, 78.2081, 71.3652)
Luminance	0.7821 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FECF #FE6695

analogous

#66FE83 #66FECF #66E1FE

triadic

#66FECF #CF66FE #FECF66

tetradic

#66FECF #8366FE #FE6695 #E1FE66

square

#66FECF #8366FE #FE6695 #E1FE66

split-complementary

#66FECF #FE66E1 #FE8366

monochromatic

#02E8A1 #29FEBC #66FECF #A3FEE2 #E0FFF5

Accessibility & contrast

On white

1.26

#66FECF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.64

#66FECF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FECF

16.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FECF	#FFFFFF	#000000	##000000
##66FECF	1.00	1.26	16.64	16.64
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.64	21.00	1.00	1.00
##000000	16.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8EECD

Deuteranopia (green-blind)

#E2DED2

Tritanopia (blue-blind)

#00FFF0

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #66fecf;
/* rgb */ color: rgb(102, 254, 207);
/* oklch */ color: oklch(90.3% 0.146 169.4);

Tailwind

colors: {
  custom: {
    50: '#9fffdd',
    500: '#66fecf',
    950: '#000000',
  },
}

SCSS

$custom: #66fecf;
$custom-light: #9fffdd;
$custom-dark: #000000;

JSON

{
  "hex": "#66fecf",
  "rgb": {
    "r": 102,
    "g": 254,
    "b": 207
  },
  "hsl": {
    "h": 161.447,
    "s": 98.701,
    "l": 69.804
  },
  "oklch": {
    "l": 0.90306,
    "c": 0.14605,
    "h": 169.4
  },
  "luminance": 0.78213
}

Semantic roles & 50–950 ramp

primary

#66FECF

secondary

#D92F64

accent

#0047E6

background

#FDFFFE

surface

#F7FFFC

border

#D0D7D5

text

#101815

muted

#818684

Preview Lab

Preview with #66FECF

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

Preview Lab → · Contrast checker → · Palette generator →