#66F7CC#66F7CC

#66F7CC is a very light, vivid teal. Relative luminance 0.737; OKLCH L 88.6% C 0.140 H 170.4°. Best body text is #000000 at 15.74:1 contrast (WCAG AA passes).

Color values

HEX	#66F7CC
RGB	rgb(102, 247, 204)
HSL	hsl(162, 90%, 68%)
HSV	hsv(162, 59%, 97%)
CMYK	cmyk(58.7%, 0%, 17.4%, 3.1%)
CIE-LAB	lab(88.78, -49.00, 9.10)
CIE-LCH	lch(88.78, 49.84, 169.48°)
OKLab	oklab(88.58% -0.1377 0.0232)
OKLCH	oklch(88.58% 0.14 170.4)
XYZ	xyz(49.6341, 73.7010, 68.7250)
Luminance	0.7371 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F7CC #F76691

analogous

#66F783 #66F7CC #66D9F7

triadic

#66F7CC #CC66F7 #F7CC66

tetradic

#66F7CC #8366F7 #F76691 #D9F766

square

#66F7CC #8366F7 #F76691 #D9F766

split-complementary

#66F7CC #F766D9 #F78366

monochromatic

#0BD79B #2CF4B9 #66F7CC #A0FADF #DAFDF3

Accessibility & contrast

On white

1.33

#66F7CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.74

#66F7CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F7CC

15.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F7CC	#FFFFFF	#000000	##000000
##66F7CC	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)

#F1E8CA

Deuteranopia (green-blind)

#DBD9CF

Tritanopia (blue-blind)

#00F9EB

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #66f7cc;
/* rgb */ color: rgb(102, 247, 204);
/* oklch */ color: oklch(88.6% 0.140 170.4);

Tailwind

colors: {
  custom: {
    50: '#9efadb',
    500: '#66f7cc',
    950: '#000000',
  },
}

SCSS

$custom: #66f7cc;
$custom-light: #9efadb;
$custom-dark: #000000;

JSON

{
  "hex": "#66f7cc",
  "rgb": {
    "r": 102,
    "g": 247,
    "b": 204
  },
  "hsl": {
    "h": 162.207,
    "s": 90.062,
    "l": 68.431
  },
  "oklch": {
    "l": 0.88576,
    "c": 0.13967,
    "h": 170.4
  },
  "luminance": 0.73706
}

Semantic roles & 50–950 ramp

primary

#66F7CC

secondary

#D03160

accent

#0044E6

background

#FCFFFE

surface

#F6FFFB

border

#D0D7D4

text

#101715

muted

#808584

Preview Lab

Preview with #66F7CC

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

Preview Lab → · Contrast checker → · Palette generator →