#66FCC1#66FCC1

#66FCC1 is a very light, vivid teal. Relative luminance 0.763; OKLCH L 89.5% C 0.154 H 164.1°. Best body text is #000000 at 16.26:1 contrast (WCAG AA passes).

Color values

HEX	#66FCC1
RGB	rgb(102, 252, 193)
HSL	hsl(156, 96%, 69%)
HSV	hsv(156, 60%, 99%)
CMYK	cmyk(59.5%, 0%, 23.4%, 1.2%)
CIE-LAB	lab(89.99, -53.48, 16.50)
CIE-LCH	lch(89.99, 55.97, 162.85°)
OKLab	oklab(89.49% -0.1477 0.0422)
OKLCH	oklch(89.49% 0.154 164.1)
XYZ	xyz(49.9106, 76.2908, 62.5371)
Luminance	0.7630 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FCC1 #FC66A1

analogous

#66FC76 #66FCC1 #66ECFC

triadic

#66FCC1 #C166FC #FCC166

tetradic

#66FCC1 #7666FC #FC66A1 #ECFC66

square

#66FCC1 #7666FC #FC66A1 #ECFC66

split-complementary

#66FCC1 #FC66EC #FC7666

monochromatic

#04E38C #2AFBA9 #66FCC1 #A2FDD9 #DEFEF2

Accessibility & contrast

On white

1.29

#66FCC1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.26

#66FCC1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FCC1

16.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FCC1	#FFFFFF	#000000	##000000
##66FCC1	1.00	1.29	16.26	16.26
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.26	21.00	1.00	1.00
##000000	16.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8EBBE

Deuteranopia (green-blind)

#E3DCC5

Tritanopia (blue-blind)

#00FCEC

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #66fcc1;
/* rgb */ color: rgb(102, 252, 193);
/* oklch */ color: oklch(89.5% 0.154 164.1);

Tailwind

colors: {
  custom: {
    50: '#9efed3',
    500: '#66fcc1',
    950: '#000000',
  },
}

SCSS

$custom: #66fcc1;
$custom-light: #9efed3;
$custom-dark: #000000;

JSON

{
  "hex": "#66fcc1",
  "rgb": {
    "r": 102,
    "g": 252,
    "b": 193
  },
  "hsl": {
    "h": 156.4,
    "s": 96.154,
    "l": 69.412
  },
  "oklch": {
    "l": 0.89488,
    "c": 0.15362,
    "h": 164.1
  },
  "luminance": 0.76296
}

Semantic roles & 50–950 ramp

primary

#66FCC1

secondary

#D63071

accent

#005AE6

background

#FDFFFE

surface

#F7FFFB

border

#D0D7D4

text

#101814

muted

#818683

Preview Lab

Preview with #66FCC1

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

Preview Lab → · Contrast checker → · Palette generator →