#66FBD8#66FBD8

#66FBD8 is a very light, vivid teal. Relative luminance 0.768; OKLCH L 89.8% C 0.137 H 174.8°. Best body text is #000000 at 16.36:1 contrast (WCAG AA passes).

Color values

HEX	#66FBD8
RGB	rgb(102, 251, 216)
HSL	hsl(166, 95%, 69%)
HSV	hsv(166, 59%, 98%)
CMYK	cmyk(59.4%, 0%, 13.9%, 1.6%)
CIE-LAB	lab(90.22, -47.93, 4.94)
CIE-LCH	lch(90.22, 48.19, 174.12°)
OKLab	oklab(89.84% -0.1365 0.0123)
OKLCH	oklch(89.84% 0.137 174.8)
XYZ	xyz(52.3655, 76.7716, 77.0112)
Luminance	0.7678 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FBD8 #FB6689

analogous

#66FB8E #66FBD8 #66D4FB

triadic

#66FBD8 #D866FB #FBD866

tetradic

#66FBD8 #8E66FB #FB6689 #D4FB66

square

#66FBD8 #8E66FB #FB6689 #D4FB66

split-complementary

#66FBD8 #FB66D4 #FB8E66

monochromatic

#06E1AD #2AF9C9 #66FBD8 #A2FDE7 #DDFEF6

Accessibility & contrast

On white

1.28

#66FBD8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.36

#66FBD8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FBD8

16.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FBD8	#FFFFFF	#000000	##000000
##66FBD8	1.00	1.28	16.36	16.36
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.36	21.00	1.00	1.00
##000000	16.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3ECD6

Deuteranopia (green-blind)

#DDDCDB

Tritanopia (blue-blind)

#00FEF1

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #66fbd8;
/* rgb */ color: rgb(102, 251, 216);
/* oklch */ color: oklch(89.8% 0.137 174.8);

Tailwind

colors: {
  custom: {
    50: '#9ffde4',
    500: '#66fbd8',
    950: '#000000',
  },
}

SCSS

$custom: #66fbd8;
$custom-light: #9ffde4;
$custom-dark: #000000;

JSON

{
  "hex": "#66fbd8",
  "rgb": {
    "r": 102,
    "g": 251,
    "b": 216
  },
  "hsl": {
    "h": 165.906,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.89838,
    "c": 0.1371,
    "h": 174.8
  },
  "luminance": 0.76777
}

Semantic roles & 50–950 ramp

primary

#66FBD8

secondary

#D53057

accent

#0036E6

background

#FDFFFE

surface

#F7FFFC

border

#D0D7D5

text

#101815

muted

#818684

Preview Lab

Preview with #66FBD8

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

Preview Lab → · Contrast checker → · Palette generator →