#66F4C8#66F4C8

#66F4C8 is a very light, vivid teal. Relative luminance 0.717; OKLCH L 87.8% C 0.139 H 169.6°. Best body text is #000000 at 15.34:1 contrast (WCAG AA passes).

Color values

HEX	#66F4C8
RGB	rgb(102, 244, 200)
HSL	hsl(161, 87%, 68%)
HSV	hsv(161, 58%, 96%)
CMYK	cmyk(58.2%, 0%, 18%, 4.3%)
CIE-LAB	lab(87.82, -48.64, 9.80)
CIE-LCH	lch(87.82, 49.61, 168.61°)
OKLab	oklab(87.76% -0.1364 0.0251)
OKLCH	oklch(87.76% 0.139 169.6)
XYZ	xyz(48.2505, 71.6915, 65.9274)
Luminance	0.7170 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F4C8 #F46692

analogous

#66F481 #66F4C8 #66D9F4

triadic

#66F4C8 #C866F4 #F4C866

tetradic

#66F4C8 #8166F4 #F46692 #D9F466

square

#66F4C8 #8166F4 #F46692 #D9F466

split-complementary

#66F4C8 #F466D9 #F48166

monochromatic

#0FD195 #2DF0B3 #66F4C8 #9FF8DD #D8FCF1

Accessibility & contrast

On white

1.37

#66F4C8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.34

#66F4C8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F4C8

15.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F4C8	#FFFFFF	#000000	##000000
##66F4C8	1.00	1.37	15.34	15.34
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.34	21.00	1.00	1.00
##000000	15.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EEE5C6

Deuteranopia (green-blind)

#D9D6CB

Tritanopia (blue-blind)

#00F5E7

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #66f4c8;
/* rgb */ color: rgb(102, 244, 200);
/* oklch */ color: oklch(87.8% 0.139 169.6);

Tailwind

colors: {
  custom: {
    50: '#9ef8d8',
    500: '#66f4c8',
    950: '#000000',
  },
}

SCSS

$custom: #66f4c8;
$custom-light: #9ef8d8;
$custom-dark: #000000;

JSON

{
  "hex": "#66f4c8",
  "rgb": {
    "r": 102,
    "g": 244,
    "b": 200
  },
  "hsl": {
    "h": 161.408,
    "s": 86.585,
    "l": 67.843
  },
  "oklch": {
    "l": 0.87763,
    "c": 0.13867,
    "h": 169.6
  },
  "luminance": 0.71696
}

Semantic roles & 50–950 ramp

primary

#66F4C8

secondary

#CC3262

accent

#0248E3

background

#FCFFFE

surface

#F6FFFB

border

#D0D7D4

text

#0F1714

muted

#808583

Preview Lab

Preview with #66F4C8

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

Preview Lab → · Contrast checker → · Palette generator →