#66F8BC#66F8BC

#66F8BC is a very light, vivid teal. Relative luminance 0.736; OKLCH L 88.4% C 0.152 H 163.1°. Best body text is #000000 at 15.72:1 contrast (WCAG AA passes).

Color values

HEX	#66F8BC
RGB	rgb(102, 248, 188)
HSL	hsl(155, 91%, 69%)
HSV	hsv(155, 59%, 97%)
CMYK	cmyk(58.9%, 0%, 24.2%, 2.7%)
CIE-LAB	lab(88.73, -52.90, 17.29)
CIE-LCH	lch(88.73, 55.66, 161.90°)
OKLab	oklab(88.42% -0.1458 0.0442)
OKLCH	oklch(88.42% 0.152 163.1)
XYZ	xyz(48.1194, 73.5856, 59.2348)
Luminance	0.7359 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F8BC #F866A2

analogous

#66F873 #66F8BC #66EBF8

triadic

#66F8BC #BC66F8 #F8BC66

tetradic

#66F8BC #7366F8 #F866A2 #EBF866

square

#66F8BC #7366F8 #F866A2 #EBF866

split-complementary

#66F8BC #F866EB #F87366

monochromatic

#0ADA84 #2BF5A2 #66F8BC #A1FBD6 #DBFDEF

Accessibility & contrast

On white

1.34

#66F8BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.72

#66F8BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F8BC

15.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F8BC	#FFFFFF	#000000	##000000
##66F8BC	1.00	1.34	15.72	15.72
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.72	21.00	1.00	1.00
##000000	15.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4E8B9

Deuteranopia (green-blind)

#E0D9C0

Tritanopia (blue-blind)

#0FF8E7

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #66f8bc;
/* rgb */ color: rgb(102, 248, 188);
/* oklch */ color: oklch(88.4% 0.152 163.1);

Tailwind

colors: {
  custom: {
    50: '#9efbd0',
    500: '#66f8bc',
    950: '#000000',
  },
}

SCSS

$custom: #66f8bc;
$custom-light: #9efbd0;
$custom-dark: #000000;

JSON

{
  "hex": "#66f8bc",
  "rgb": {
    "r": 102,
    "g": 248,
    "b": 188
  },
  "hsl": {
    "h": 155.342,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.88418,
    "c": 0.1524,
    "h": 163.1
  },
  "luminance": 0.7359
}

Semantic roles & 50–950 ramp

primary

#66F8BC

secondary

#D23173

accent

#005EE6

background

#FCFFFE

surface

#F6FFFB

border

#D0D7D4

text

#101714

muted

#808583

Preview Lab

Preview with #66F8BC

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

Preview Lab → · Contrast checker → · Palette generator →