#66F5C8#66F5C8

#66F5C8 is a very light, vivid teal. Relative luminance 0.723; OKLCH L 88.0% C 0.140 H 169.2°. Best body text is #000000 at 15.46:1 contrast (WCAG AA passes).

Color values

HEX	#66F5C8
RGB	rgb(102, 245, 200)
HSL	hsl(161, 88%, 68%)
HSV	hsv(161, 58%, 96%)
CMYK	cmyk(58.4%, 0%, 18.4%, 3.9%)
CIE-LAB	lab(88.11, -49.06, 10.22)
CIE-LCH	lch(88.11, 50.11, 168.24°)
OKLab	oklab(88% -0.1374 0.0261)
OKLCH	oklch(88% 0.14 169.2)
XYZ	xyz(48.5522, 72.2949, 66.0280)
Luminance	0.7230 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F5C8 #F56693

analogous

#66F580 #66F5C8 #66DAF5

triadic

#66F5C8 #C866F5 #F5C866

tetradic

#66F5C8 #8066F5 #F56693 #DAF566

square

#66F5C8 #8066F5 #F56693 #DAF566

split-complementary

#66F5C8 #F566DA #F58066

monochromatic

#0ED395 #2DF1B3 #66F5C8 #9FF9DD #D9FDF1

Accessibility & contrast

On white

1.36

#66F5C8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.46

#66F5C8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F5C8

15.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F5C8	#FFFFFF	#000000	##000000
##66F5C8	1.00	1.36	15.46	15.46
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.46	21.00	1.00	1.00
##000000	15.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFE6C6

Deuteranopia (green-blind)

#DAD7CB

Tritanopia (blue-blind)

#00F6E8

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #66f5c8;
/* rgb */ color: rgb(102, 245, 200);
/* oklch */ color: oklch(88.0% 0.140 169.2);

Tailwind

colors: {
  custom: {
    50: '#9ef9d8',
    500: '#66f5c8',
    950: '#000000',
  },
}

SCSS

$custom: #66f5c8;
$custom-light: #9ef9d8;
$custom-dark: #000000;

JSON

{
  "hex": "#66f5c8",
  "rgb": {
    "r": 102,
    "g": 245,
    "b": 200
  },
  "hsl": {
    "h": 161.119,
    "s": 87.73,
    "l": 68.039
  },
  "oklch": {
    "l": 0.88,
    "c": 0.13989,
    "h": 169.2
  },
  "luminance": 0.723
}

Semantic roles & 50–950 ramp

primary

#66F5C8

secondary

#CE3163

accent

#0149E4

background

#FCFFFE

surface

#F6FFFB

border

#D0D7D4

text

#101714

muted

#808583

Preview Lab

Preview with #66F5C8

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

Preview Lab → · Contrast checker → · Palette generator →