#66F8BE#66F8BE

#66F8BE is a very light, vivid teal. Relative luminance 0.737; OKLCH L 88.5% C 0.151 H 163.9°. Best body text is #000000 at 15.74:1 contrast (WCAG AA passes).

Color values

HEX	#66F8BE
RGB	rgb(102, 248, 190)
HSL	hsl(156, 91%, 69%)
HSV	hsv(156, 59%, 97%)
CMYK	cmyk(58.9%, 0%, 23.4%, 2.7%)
CIE-LAB	lab(88.77, -52.48, 16.32)
CIE-LCH	lch(88.77, 54.96, 162.73°)
OKLab	oklab(88.47% -0.145 0.0418)
OKLCH	oklch(88.47% 0.151 163.9)
XYZ	xyz(48.3364, 73.6725, 60.3781)
Luminance	0.7368 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F8BE #F866A0

analogous

#66F875 #66F8BE #66E9F8

triadic

#66F8BE #BE66F8 #F8BE66

tetradic

#66F8BE #7566F8 #F866A0 #E9F866

square

#66F8BE #7566F8 #F866A0 #E9F866

split-complementary

#66F8BE #F866E9 #F87566

monochromatic

#0ADA87 #2BF5A5 #66F8BE #A1FBD7 #DBFDF0

Accessibility & contrast

On white

1.33

#66F8BE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.74

#66F8BE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F8BE

15.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F8BE	#FFFFFF	#000000	##000000
##66F8BE	1.00	1.33	15.74	15.74
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.74	21.00	1.00	1.00
##000000	15.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4E8BB

Deuteranopia (green-blind)

#DFD9C2

Tritanopia (blue-blind)

#09F8E8

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #66f8be;
/* rgb */ color: rgb(102, 248, 190);
/* oklch */ color: oklch(88.5% 0.151 163.9);

Tailwind

colors: {
  custom: {
    50: '#9efbd1',
    500: '#66f8be',
    950: '#000000',
  },
}

SCSS

$custom: #66f8be;
$custom-light: #9efbd1;
$custom-dark: #000000;

JSON

{
  "hex": "#66f8be",
  "rgb": {
    "r": 102,
    "g": 248,
    "b": 190
  },
  "hsl": {
    "h": 156.164,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.88465,
    "c": 0.15085,
    "h": 163.9
  },
  "luminance": 0.73677
}

Semantic roles & 50–950 ramp

primary

#66F8BE

secondary

#D23171

accent

#005BE6

background

#FCFFFE

surface

#F6FFFB

border

#D0D7D4

text

#101714

muted

#808583

Preview Lab

Preview with #66F8BE

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

Preview Lab → · Contrast checker → · Palette generator →