#66F6BC#66F6BC

#66F6BC is a very light, vivid teal. Relative luminance 0.724; OKLCH L 87.9% C 0.150 H 163.7°. Best body text is #000000 at 15.47:1 contrast (WCAG AA passes).

Color values

HEX	#66F6BC
RGB	rgb(102, 246, 188)
HSL	hsl(156, 89%, 68%)
HSV	hsv(156, 59%, 96%)
CMYK	cmyk(58.5%, 0%, 23.6%, 3.5%)
CIE-LAB	lab(88.14, -52.08, 16.48)
CIE-LCH	lch(88.14, 54.63, 162.45°)
OKLab	oklab(87.94% -0.1438 0.0421)
OKLCH	oklch(87.94% 0.15 163.7)
XYZ	xyz(47.5078, 72.3625, 59.0309)
Luminance	0.7237 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F6BC #F666A0

analogous

#66F674 #66F6BC #66E8F6

triadic

#66F6BC #BC66F6 #F6BC66

tetradic

#66F6BC #7466F6 #F666A0 #E8F666

square

#66F6BC #7466F6 #F666A0 #E8F666

split-complementary

#66F6BC #F666E8 #F67466

monochromatic

#0DD584 #2CF3A3 #66F6BC #A0F9D5 #DAFDEF

Accessibility & contrast

On white

1.36

#66F6BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.47

#66F6BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F6BC

15.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F6BC	#FFFFFF	#000000	##000000
##66F6BC	1.00	1.36	15.47	15.47
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.47	21.00	1.00	1.00
##000000	15.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2E6B9

Deuteranopia (green-blind)

#DED7C0

Tritanopia (blue-blind)

#12F6E6

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #66f6bc;
/* rgb */ color: rgb(102, 246, 188);
/* oklch */ color: oklch(87.9% 0.150 163.7);

Tailwind

colors: {
  custom: {
    50: '#9efad0',
    500: '#66f6bc',
    950: '#000000',
  },
}

SCSS

$custom: #66f6bc;
$custom-light: #9efad0;
$custom-dark: #000000;

JSON

{
  "hex": "#66f6bc",
  "rgb": {
    "r": 102,
    "g": 246,
    "b": 188
  },
  "hsl": {
    "h": 155.833,
    "s": 88.889,
    "l": 68.235
  },
  "oklch": {
    "l": 0.87941,
    "c": 0.14984,
    "h": 163.7
  },
  "luminance": 0.72367
}

Semantic roles & 50–950 ramp

primary

#66F6BC

secondary

#CF3171

accent

#005CE6

background

#FCFFFE

surface

#F6FFFB

border

#D0D7D4

text

#0F1714

muted

#808583

Preview Lab

Preview with #66F6BC

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

Preview Lab → · Contrast checker → · Palette generator →