#66F5AC#66F5AC

#66F5AC is a very light, vivid green. Relative luminance 0.711; OKLCH L 87.3% C 0.162 H 158.0°. Best body text is #000000 at 15.22:1 contrast (WCAG AA passes).

Color values

HEX	#66F5AC
RGB	rgb(102, 245, 172)
HSL	hsl(149, 88%, 68%)
HSV	hsv(149, 58%, 96%)
CMYK	cmyk(58.4%, 0%, 29.8%, 3.9%)
CIE-LAB	lab(87.54, -54.92, 23.86)
CIE-LCH	lch(87.54, 59.88, 156.52°)
OKLab	oklab(87.34% -0.1499 0.0605)
OKLCH	oklch(87.34% 0.162 158)
XYZ	xyz(45.5743, 71.1037, 50.3444)
Luminance	0.7111 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F5AC #F566AF

analogous

#67F566 #66F5AC #66F5F4

triadic

#66F5AC #AC66F5 #F5AC66

tetradic

#66F5AC #6667F5 #F566AF #F5F466

square

#66F5AC #6667F5 #F566AF #F5F466

split-complementary

#66F5AC #F466F5 #F56667

monochromatic

#0ED36E #2DF18D #66F5AC #9FF9CB #D9FDEA

Accessibility & contrast

On white

1.38

#66F5AC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.22

#66F5AC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F5AC

15.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F5AC	#FFFFFF	#000000	##000000
##66F5AC	1.00	1.38	15.22	15.22
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.22	21.00	1.00	1.00
##000000	15.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3E4A8

Deuteranopia (green-blind)

#DFD6B1

Tritanopia (blue-blind)

#2AF3E2

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #66f5ac;
/* rgb */ color: rgb(102, 245, 172);
/* oklch */ color: oklch(87.3% 0.162 158.0);

Tailwind

colors: {
  custom: {
    50: '#9df9c5',
    500: '#66f5ac',
    950: '#000000',
  },
}

SCSS

$custom: #66f5ac;
$custom-light: #9df9c5;
$custom-dark: #000000;

JSON

{
  "hex": "#66f5ac",
  "rgb": {
    "r": 102,
    "g": 245,
    "b": 172
  },
  "hsl": {
    "h": 149.371,
    "s": 87.73,
    "l": 68.039
  },
  "oklch": {
    "l": 0.8734,
    "c": 0.16163,
    "h": 158
  },
  "luminance": 0.71108
}

Semantic roles & 50–950 ramp

primary

#66F5AC

secondary

#CE3181

accent

#0175E4

background

#FCFFFD

surface

#F6FFF9

border

#D0D7D2

text

#0F1713

muted

#808582

Preview Lab

Preview with #66F5AC

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

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