#66F8CB#66F8CB

#66F8CB is a very light, vivid teal. Relative luminance 0.743; OKLCH L 88.8% C 0.142 H 169.6°. Best body text is #000000 at 15.85:1 contrast (WCAG AA passes).

Color values

HEX	#66F8CB
RGB	rgb(102, 248, 203)
HSL	hsl(162, 91%, 69%)
HSV	hsv(162, 59%, 97%)
CMYK	cmyk(58.9%, 0%, 18.1%, 2.7%)
CIE-LAB	lab(89.05, -49.65, 10.00)
CIE-LCH	lch(89.05, 50.65, 168.61°)
OKLab	oklab(88.79% -0.1392 0.0256)
OKLCH	oklch(88.79% 0.142 169.6)
XYZ	xyz(49.8212, 74.2664, 68.1976)
Luminance	0.7427 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F8CB #F86693

analogous

#66F882 #66F8CB #66DCF8

triadic

#66F8CB #CB66F8 #F8CB66

tetradic

#66F8CB #8266F8 #F86693 #DCF866

square

#66F8CB #8266F8 #F86693 #DCF866

split-complementary

#66F8CB #F866DC #F88266

monochromatic

#0ADA9A #2BF5B7 #66F8CB #A1FBDF #DBFDF3

Accessibility & contrast

On white

1.32

#66F8CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.85

#66F8CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F8CB

15.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F8CB	#FFFFFF	#000000	##000000
##66F8CB	1.00	1.32	15.85	15.85
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.85	21.00	1.00	1.00
##000000	15.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2E9C9

Deuteranopia (green-blind)

#DDD9CE

Tritanopia (blue-blind)

#00F9EB

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #66f8cb;
/* rgb */ color: rgb(102, 248, 203);
/* oklch */ color: oklch(88.8% 0.142 169.6);

Tailwind

colors: {
  custom: {
    50: '#9efbda',
    500: '#66f8cb',
    950: '#000000',
  },
}

SCSS

$custom: #66f8cb;
$custom-light: #9efbda;
$custom-dark: #000000;

JSON

{
  "hex": "#66f8cb",
  "rgb": {
    "r": 102,
    "g": 248,
    "b": 203
  },
  "hsl": {
    "h": 161.507,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.88787,
    "c": 0.14152,
    "h": 169.6
  },
  "luminance": 0.74271
}

Semantic roles & 50–950 ramp

primary

#66F8CB

secondary

#D23162

accent

#0047E6

background

#FCFFFE

surface

#F6FFFB

border

#D0D7D4

text

#101714

muted

#808583

Preview Lab

Preview with #66F8CB

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

Preview Lab → · Contrast checker → · Palette generator →