#66F2EB#66F2EB

#66F2EB is a very light, vivid teal. Relative luminance 0.723; OKLCH L 88.3% C 0.121 H 190.6°. Best body text is #000000 at 15.47:1 contrast (WCAG AA passes).

Color values

HEX	#66F2EB
RGB	rgb(102, 242, 235)
HSL	hsl(177, 84%, 67%)
HSV	hsv(177, 58%, 95%)
CMYK	cmyk(57.9%, 0%, 2.9%, 5.1%)
CIE-LAB	lab(88.12, -39.29, -8.03)
CIE-LCH	lch(88.12, 40.10, 191.55°)
OKLab	oklab(88.3% -0.1192 -0.0224)
OKLCH	oklch(88.3% 0.121 190.6)
XYZ	xyz(52.2205, 72.3218, 89.7886)
Luminance	0.7233 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F2EB #F2666D

analogous

#66F2A5 #66F2EB #66B3F2

triadic

#66F2EB #EB66F2 #F2EB66

tetradic

#66F2EB #A566F2 #F2666D #B3F266

square

#66F2EB #A566F2 #F2666D #B3F266

split-complementary

#66F2EB #F266B3 #F2A566

monochromatic

#11CCC3 #2EEDE4 #66F2EB #9EF7F2 #D7FCFA

Accessibility & contrast

On white

1.36

#66F2EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.47

#66F2EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F2EB

15.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F2EB	#FFFFFF	#000000	##000000
##66F2EB	1.00	1.36	15.47	15.47
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.47	21.00	1.00	1.00
##000000	15.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5E7EB

Deuteranopia (green-blind)

#CFD6EC

Tritanopia (blue-blind)

#00F8EF

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #66f2eb;
/* rgb */ color: rgb(102, 242, 235);
/* oklch */ color: oklch(88.3% 0.121 190.6);

Tailwind

colors: {
  custom: {
    50: '#9ff7f1',
    500: '#66f2eb',
    950: '#000000',
  },
}

SCSS

$custom: #66f2eb;
$custom-light: #9ff7f1;
$custom-dark: #000000;

JSON

{
  "hex": "#66f2eb",
  "rgb": {
    "r": 102,
    "g": 242,
    "b": 235
  },
  "hsl": {
    "h": 177,
    "s": 84.337,
    "l": 67.451
  },
  "oklch": {
    "l": 0.88301,
    "c": 0.12127,
    "h": 190.6
  },
  "luminance": 0.72327
}

Semantic roles & 50–950 ramp

primary

#66F2EB

secondary

#C9343B

accent

#0510E1

background

#FDFFFF

surface

#F7FFFE

border

#D0D7D6

text

#101716

muted

#818585

Preview Lab

Preview with #66F2EB

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

Preview Lab → · Contrast checker → · Palette generator →