#66F9BE#66F9BE

#66F9BE is a very light, vivid teal. Relative luminance 0.743; OKLCH L 88.7% C 0.152 H 163.7°. Best body text is #000000 at 15.86:1 contrast (WCAG AA passes).

Color values

HEX	#66F9BE
RGB	rgb(102, 249, 190)
HSL	hsl(156, 92%, 69%)
HSV	hsv(156, 59%, 98%)
CMYK	cmyk(59%, 0%, 23.7%, 2.4%)
CIE-LAB	lab(89.06, -52.89, 16.73)
CIE-LCH	lch(89.06, 55.48, 162.45°)
OKLab	oklab(88.7% -0.146 0.0428)
OKLCH	oklch(88.7% 0.152 163.7)
XYZ	xyz(48.6447, 74.2890, 60.4809)
Luminance	0.7429 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F9BE #F966A1

analogous

#66F975 #66F9BE #66EBF9

triadic

#66F9BE #BE66F9 #F9BE66

tetradic

#66F9BE #7566F9 #F966A1 #EBF966

square

#66F9BE #7566F9 #F966A1 #EBF966

split-complementary

#66F9BE #F966EB #F97566

monochromatic

#09DC87 #2BF7A5 #66F9BE #A1FBD7 #DCFEF0

Accessibility & contrast

On white

1.32

#66F9BE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.86

#66F9BE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F9BE

15.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F9BE	#FFFFFF	#000000	##000000
##66F9BE	1.00	1.32	15.86	15.86
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.86	21.00	1.00	1.00
##000000	15.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5E9BB

Deuteranopia (green-blind)

#E0DAC2

Tritanopia (blue-blind)

#07F9E9

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #66f9be;
/* rgb */ color: rgb(102, 249, 190);
/* oklch */ color: oklch(88.7% 0.152 163.7);

Tailwind

colors: {
  custom: {
    50: '#9efcd1',
    500: '#66f9be',
    950: '#000000',
  },
}

SCSS

$custom: #66f9be;
$custom-light: #9efcd1;
$custom-dark: #000000;

JSON

{
  "hex": "#66f9be",
  "rgb": {
    "r": 102,
    "g": 249,
    "b": 190
  },
  "hsl": {
    "h": 155.918,
    "s": 92.453,
    "l": 68.824
  },
  "oklch": {
    "l": 0.88703,
    "c": 0.15212,
    "h": 163.7
  },
  "luminance": 0.74294
}

Semantic roles & 50–950 ramp

primary

#66F9BE

secondary

#D33072

accent

#005CE6

background

#FCFFFE

surface

#F6FFFB

border

#D0D7D4

text

#101814

muted

#808683

Preview Lab

Preview with #66F9BE

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

Preview Lab → · Contrast checker → · Palette generator →