#66F9E8#66F9E8

#66F9E8 is a very light, vivid teal. Relative luminance 0.764; OKLCH L 89.8% C 0.128 H 184.7°. Best body text is #000000 at 16.28:1 contrast (WCAG AA passes).

Color values

HEX	#66F9E8
RGB	rgb(102, 249, 232)
HSL	hsl(173, 92%, 69%)
HSV	hsv(173, 59%, 98%)
CMYK	cmyk(59%, 0%, 6.8%, 2.4%)
CIE-LAB	lab(90.04, -43.19, -3.63)
CIE-LCH	lch(90.04, 43.34, 184.80°)
OKLab	oklab(89.83% -0.1276 -0.0105)
OKLCH	oklch(89.83% 0.128 184.7)
XYZ	xyz(53.9141, 76.3968, 88.2330)
Luminance	0.7640 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F9E8 #F96677

analogous

#66F99F #66F9E8 #66C1F9

triadic

#66F9E8 #E866F9 #F9E866

tetradic

#66F9E8 #9F66F9 #F96677 #C1F966

square

#66F9E8 #9F66F9 #F96677 #C1F966

split-complementary

#66F9E8 #F966C1 #F99F66

monochromatic

#09DCC4 #2BF7DF #66F9E8 #A1FBF1 #DCFEFA

Accessibility & contrast

On white

1.29

#66F9E8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.28

#66F9E8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F9E8

16.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F9E8	#FFFFFF	#000000	##000000
##66F9E8	1.00	1.29	16.28	16.28
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.28	21.00	1.00	1.00
##000000	16.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EEECE7

Deuteranopia (green-blind)

#D7DCEA

Tritanopia (blue-blind)

#00FEF4

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #66f9e8;
/* rgb */ color: rgb(102, 249, 232);
/* oklch */ color: oklch(89.8% 0.128 184.7);

Tailwind

colors: {
  custom: {
    50: '#a0fcef',
    500: '#66f9e8',
    950: '#000000',
  },
}

SCSS

$custom: #66f9e8;
$custom-light: #a0fcef;
$custom-dark: #000000;

JSON

{
  "hex": "#66f9e8",
  "rgb": {
    "r": 102,
    "g": 249,
    "b": 232
  },
  "hsl": {
    "h": 173.061,
    "s": 92.453,
    "l": 68.824
  },
  "oklch": {
    "l": 0.8983,
    "c": 0.12803,
    "h": 184.7
  },
  "luminance": 0.76402
}

Semantic roles & 50–950 ramp

primary

#66F9E8

secondary

#D33043

accent

#001BE6

background

#FDFFFF

surface

#F7FFFE

border

#D0D7D6

text

#101716

muted

#818585

Preview Lab

Preview with #66F9E8

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

Preview Lab → · Contrast checker → · Palette generator →