#66F5BC#66F5BC

#66F5BC is a very light, vivid teal. Relative luminance 0.718; OKLCH L 87.7% C 0.149 H 163.9°. Best body text is #000000 at 15.35:1 contrast (WCAG AA passes).

Color values

HEX	#66F5BC
RGB	rgb(102, 245, 188)
HSL	hsl(156, 88%, 68%)
HSV	hsv(156, 58%, 96%)
CMYK	cmyk(58.4%, 0%, 23.3%, 3.9%)
CIE-LAB	lab(87.85, -51.67, 16.07)
CIE-LCH	lch(87.85, 54.11, 162.73°)
OKLab	oklab(87.7% -0.1428 0.0411)
OKLCH	oklch(87.7% 0.149 163.9)
XYZ	xyz(47.2044, 71.7558, 58.9298)
Luminance	0.7176 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F5BC #F5669F

analogous

#66F574 #66F5BC #66E6F5

triadic

#66F5BC #BC66F5 #F5BC66

tetradic

#66F5BC #7466F5 #F5669F #E6F566

square

#66F5BC #7466F5 #F5669F #E6F566

split-complementary

#66F5BC #F566E6 #F57466

monochromatic

#0ED384 #2DF1A3 #66F5BC #9FF9D5 #D9FDEE

Accessibility & contrast

On white

1.37

#66F5BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.35

#66F5BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F5BC

15.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F5BC	#FFFFFF	#000000	##000000
##66F5BC	1.00	1.37	15.35	15.35
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.35	21.00	1.00	1.00
##000000	15.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1E5B9

Deuteranopia (green-blind)

#DDD6C0

Tritanopia (blue-blind)

#14F5E5

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #66f5bc;
/* rgb */ color: rgb(102, 245, 188);
/* oklch */ color: oklch(87.7% 0.149 163.9);

Tailwind

colors: {
  custom: {
    50: '#9df9d0',
    500: '#66f5bc',
    950: '#000000',
  },
}

SCSS

$custom: #66f5bc;
$custom-light: #9df9d0;
$custom-dark: #000000;

JSON

{
  "hex": "#66f5bc",
  "rgb": {
    "r": 102,
    "g": 245,
    "b": 188
  },
  "hsl": {
    "h": 156.084,
    "s": 87.73,
    "l": 68.039
  },
  "oklch": {
    "l": 0.87702,
    "c": 0.14856,
    "h": 163.9
  },
  "luminance": 0.7176
}

Semantic roles & 50–950 ramp

primary

#66F5BC

secondary

#CE3170

accent

#015CE4

background

#FCFFFE

surface

#F6FFFB

border

#D0D7D4

text

#0F1714

muted

#808583

Preview Lab

Preview with #66F5BC

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

Preview Lab → · Contrast checker → · Palette generator →