#66FBC4#66FBC4

#66FBC4 is a very light, vivid teal. Relative luminance 0.758; OKLCH L 89.3% C 0.150 H 165.5°. Best body text is #000000 at 16.16:1 contrast (WCAG AA passes).

Color values

HEX	#66FBC4
RGB	rgb(102, 251, 196)
HSL	hsl(158, 95%, 69%)
HSV	hsv(158, 59%, 98%)
CMYK	cmyk(59.4%, 0%, 21.9%, 1.6%)
CIE-LAB	lab(89.77, -52.44, 14.64)
CIE-LCH	lch(89.77, 54.44, 164.40°)
OKLab	oklab(89.32% -0.1454 0.0375)
OKLCH	oklch(89.32% 0.15 165.5)
XYZ	xyz(49.9355, 75.7996, 64.2130)
Luminance	0.7581 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FBC4 #FB669D

analogous

#66FB7A #66FBC4 #66E8FB

triadic

#66FBC4 #C466FB #FBC466

tetradic

#66FBC4 #7A66FB #FB669D #E8FB66

square

#66FBC4 #7A66FB #FB669D #E8FB66

split-complementary

#66FBC4 #FB66E8 #FB7A66

monochromatic

#06E190 #2AF9AD #66FBC4 #A2FDDB #DDFEF2

Accessibility & contrast

On white

1.30

#66FBC4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.16

#66FBC4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FBC4

16.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FBC4	#FFFFFF	#000000	##000000
##66FBC4	1.00	1.30	16.16	16.16
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.16	21.00	1.00	1.00
##000000	16.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6EBC1

Deuteranopia (green-blind)

#E1DCC8

Tritanopia (blue-blind)

#00FBEC

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #66fbc4;
/* rgb */ color: rgb(102, 251, 196);
/* oklch */ color: oklch(89.3% 0.150 165.5);

Tailwind

colors: {
  custom: {
    50: '#9efdd6',
    500: '#66fbc4',
    950: '#000000',
  },
}

SCSS

$custom: #66fbc4;
$custom-light: #9efdd6;
$custom-dark: #000000;

JSON

{
  "hex": "#66fbc4",
  "rgb": {
    "r": 102,
    "g": 251,
    "b": 196
  },
  "hsl": {
    "h": 157.852,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.89322,
    "c": 0.15011,
    "h": 165.5
  },
  "luminance": 0.75805
}

Semantic roles & 50–950 ramp

primary

#66FBC4

secondary

#D5306D

accent

#0055E6

background

#FCFFFE

surface

#F6FFFB

border

#D0D7D4

text

#101814

muted

#808683

Preview Lab

Preview with #66FBC4

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

Preview Lab → · Contrast checker → · Palette generator →