#66F6BB#66F6BB

#66F6BB is a very light, vivid teal. Relative luminance 0.723; OKLCH L 87.9% C 0.151 H 163.3°. Best body text is #000000 at 15.46:1 contrast (WCAG AA passes).

Color values

HEX	#66F6BB
RGB	rgb(102, 246, 187)
HSL	hsl(155, 89%, 68%)
HSV	hsv(155, 59%, 96%)
CMYK	cmyk(58.5%, 0%, 24%, 3.5%)
CIE-LAB	lab(88.12, -52.30, 16.96)
CIE-LCH	lch(88.12, 54.98, 162.03°)
OKLab	oklab(87.92% -0.1442 0.0434)
OKLCH	oklch(87.92% 0.151 163.3)
XYZ	xyz(47.4003, 72.3195, 58.4652)
Luminance	0.7232 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F6BB #F666A1

analogous

#66F673 #66F6BB #66E9F6

triadic

#66F6BB #BB66F6 #F6BB66

tetradic

#66F6BB #7366F6 #F666A1 #E9F666

square

#66F6BB #7366F6 #F666A1 #E9F666

split-complementary

#66F6BB #F666E9 #F67366

monochromatic

#0DD583 #2CF3A1 #66F6BB #A0F9D5 #DAFDEE

Accessibility & contrast

On white

1.36

#66F6BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.46

#66F6BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F6BB

15.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F6BB	#FFFFFF	#000000	##000000
##66F6BB	1.00	1.36	15.46	15.46
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.46	21.00	1.00	1.00
##000000	15.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2E6B8

Deuteranopia (green-blind)

#DED7BF

Tritanopia (blue-blind)

#15F6E6

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #66f6bb;
/* rgb */ color: rgb(102, 246, 187);
/* oklch */ color: oklch(87.9% 0.151 163.3);

Tailwind

colors: {
  custom: {
    50: '#9efacf',
    500: '#66f6bb',
    950: '#000000',
  },
}

SCSS

$custom: #66f6bb;
$custom-light: #9efacf;
$custom-dark: #000000;

JSON

{
  "hex": "#66f6bb",
  "rgb": {
    "r": 102,
    "g": 246,
    "b": 187
  },
  "hsl": {
    "h": 155.417,
    "s": 88.889,
    "l": 68.235
  },
  "oklch": {
    "l": 0.87917,
    "c": 0.15062,
    "h": 163.3
  },
  "luminance": 0.72324
}

Semantic roles & 50–950 ramp

primary

#66F6BB

secondary

#CF3172

accent

#005EE6

background

#FCFFFE

surface

#F6FFFB

border

#D0D7D4

text

#0F1713

muted

#808583

Preview Lab

Preview with #66F6BB

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

Preview Lab → · Contrast checker → · Palette generator →