#66FCB4#66FCB4

#66FCB4 is a very light, vivid teal. Relative luminance 0.757; OKLCH L 89.2% C 0.164 H 159.3°. Best body text is #000000 at 16.15:1 contrast (WCAG AA passes).

Color values

HEX	#66FCB4
RGB	rgb(102, 252, 180)
HSL	hsl(151, 96%, 69%)
HSV	hsv(151, 60%, 99%)
CMYK	cmyk(59.5%, 0%, 28.6%, 1.2%)
CIE-LAB	lab(89.74, -56.15, 22.80)
CIE-LCH	lch(89.74, 60.60, 157.90°)
OKLab	oklab(89.19% -0.1535 0.0579)
OKLCH	oklch(89.19% 0.164 159.3)
XYZ	xyz(48.5237, 75.7360, 55.2325)
Luminance	0.7574 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FCB4 #FC66AE

analogous

#66FC69 #66FCB4 #66F9FC

triadic

#66FCB4 #B466FC #FCB466

tetradic

#66FCB4 #6966FC #FC66AE #F9FC66

square

#66FCB4 #6966FC #FC66AE #F9FC66

split-complementary

#66FCB4 #FC66F9 #FC6966

monochromatic

#04E378 #2AFB97 #66FCB4 #A2FDD1 #DEFEEF

Accessibility & contrast

On white

1.30

#66FCB4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.15

#66FCB4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FCB4

16.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FCB4	#FFFFFF	#000000	##000000
##66FCB4	1.00	1.30	16.15	16.15
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.15	21.00	1.00	1.00
##000000	16.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9EAB0

Deuteranopia (green-blind)

#E5DCB9

Tritanopia (blue-blind)

#1AFBE9

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #66fcb4;
/* rgb */ color: rgb(102, 252, 180);
/* oklch */ color: oklch(89.2% 0.164 159.3);

Tailwind

colors: {
  custom: {
    50: '#9efeca',
    500: '#66fcb4',
    950: '#000000',
  },
}

SCSS

$custom: #66fcb4;
$custom-light: #9efeca;
$custom-dark: #000000;

JSON

{
  "hex": "#66fcb4",
  "rgb": {
    "r": 102,
    "g": 252,
    "b": 180
  },
  "hsl": {
    "h": 151.2,
    "s": 96.154,
    "l": 69.412
  },
  "oklch": {
    "l": 0.89192,
    "c": 0.16405,
    "h": 159.3
  },
  "luminance": 0.75741
}

Semantic roles & 50–950 ramp

primary

#66FCB4

secondary

#D63080

accent

#006EE6

background

#FCFFFD

surface

#F6FFF9

border

#D0D7D2

text

#101813

muted

#808682

Preview Lab

Preview with #66FCB4

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

Preview Lab → · Contrast checker → · Palette generator →