#66F8CE#66F8CE

#66F8CE is a very light, vivid teal. Relative luminance 0.744; OKLCH L 88.9% C 0.140 H 171.0°. Best body text is #000000 at 15.88:1 contrast (WCAG AA passes).

Color values

HEX	#66F8CE
RGB	rgb(102, 248, 206)
HSL	hsl(163, 91%, 69%)
HSV	hsv(163, 59%, 97%)
CMYK	cmyk(58.9%, 0%, 16.9%, 2.7%)
CIE-LAB	lab(89.12, -48.97, 8.54)
CIE-LCH	lch(89.12, 49.71, 170.11°)
OKLab	oklab(88.87% -0.1379 0.0218)
OKLCH	oklch(88.87% 0.14 171)
XYZ	xyz(50.1821, 74.4108, 70.0987)
Luminance	0.7442 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F8CE #F86690

analogous

#66F885 #66F8CE #66D9F8

triadic

#66F8CE #CE66F8 #F8CE66

tetradic

#66F8CE #8566F8 #F86690 #D9F866

square

#66F8CE #8566F8 #F86690 #D9F866

split-complementary

#66F8CE #F866D9 #F88566

monochromatic

#0ADA9E #2BF5BB #66F8CE #A1FBE1 #DBFDF3

Accessibility & contrast

On white

1.32

#66F8CE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.88

#66F8CE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F8CE

15.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F8CE	#FFFFFF	#000000	##000000
##66F8CE	1.00	1.32	15.88	15.88
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.88	21.00	1.00	1.00
##000000	15.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1E9CC

Deuteranopia (green-blind)

#DCDAD1

Tritanopia (blue-blind)

#00FAEC

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #66f8ce;
/* rgb */ color: rgb(102, 248, 206);
/* oklch */ color: oklch(88.9% 0.140 171.0);

Tailwind

colors: {
  custom: {
    50: '#9efbdd',
    500: '#66f8ce',
    950: '#000000',
  },
}

SCSS

$custom: #66f8ce;
$custom-light: #9efbdd;
$custom-dark: #000000;

JSON

{
  "hex": "#66f8ce",
  "rgb": {
    "r": 102,
    "g": 248,
    "b": 206
  },
  "hsl": {
    "h": 162.74,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.88865,
    "c": 0.13957,
    "h": 171
  },
  "luminance": 0.74416
}

Semantic roles & 50–950 ramp

primary

#66F8CE

secondary

#D2315F

accent

#0042E6

background

#FCFFFE

surface

#F6FFFC

border

#D0D7D5

text

#101715

muted

#808584

Preview Lab

Preview with #66F8CE

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

Preview Lab → · Contrast checker → · Palette generator →