#66F2E3#66F2E3

#66F2E3 is a very light, vivid teal. Relative luminance 0.719; OKLCH L 88.1% C 0.123 H 185.5°. Best body text is #000000 at 15.38:1 contrast (WCAG AA passes).

Color values

HEX	#66F2E3
RGB	rgb(102, 242, 227)
HSL	hsl(174, 84%, 67%)
HSV	hsv(174, 58%, 95%)
CMYK	cmyk(57.9%, 0%, 6.2%, 5.1%)
CIE-LAB	lab(87.91, -41.33, -4.16)
CIE-LCH	lch(87.91, 41.54, 185.75°)
OKLab	oklab(88.05% -0.1226 -0.0119)
OKLCH	oklch(88.05% 0.123 185.5)
XYZ	xyz(51.0906, 71.8699, 83.8379)
Luminance	0.7188 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F2E3 #F26675

analogous

#66F29D #66F2E3 #66BBF2

triadic

#66F2E3 #E366F2 #F2E366

tetradic

#66F2E3 #9D66F2 #F26675 #BBF266

square

#66F2E3 #9D66F2 #F26675 #BBF266

split-complementary

#66F2E3 #F266BB #F29D66

monochromatic

#11CCB8 #2EEDD9 #66F2E3 #9EF7ED #D7FCF8

Accessibility & contrast

On white

1.37

#66F2E3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.38

#66F2E3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F2E3

15.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F2E3	#FFFFFF	#000000	##000000
##66F2E3	1.00	1.37	15.38	15.38
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.38	21.00	1.00	1.00
##000000	15.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7E6E3

Deuteranopia (green-blind)

#D1D6E5

Tritanopia (blue-blind)

#00F7ED

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #66f2e3;
/* rgb */ color: rgb(102, 242, 227);
/* oklch */ color: oklch(88.1% 0.123 185.5);

Tailwind

colors: {
  custom: {
    50: '#9ff7eb',
    500: '#66f2e3',
    950: '#000000',
  },
}

SCSS

$custom: #66f2e3;
$custom-light: #9ff7eb;
$custom-dark: #000000;

JSON

{
  "hex": "#66f2e3",
  "rgb": {
    "r": 102,
    "g": 242,
    "b": 227
  },
  "hsl": {
    "h": 173.571,
    "s": 84.337,
    "l": 67.451
  },
  "oklch": {
    "l": 0.88053,
    "c": 0.12315,
    "h": 185.5
  },
  "luminance": 0.71875
}

Semantic roles & 50–950 ramp

primary

#66F2E3

secondary

#C93444

accent

#051CE1

background

#FDFFFE

surface

#F7FFFD

border

#D0D7D5

text

#101716

muted

#818584

Preview Lab

Preview with #66F2E3

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

Preview Lab → · Contrast checker → · Palette generator →