#66F0A5#66F0A5

#66F0A5 is a very light, vivid green. Relative luminance 0.679; OKLCH L 86.0% C 0.161 H 156.6°. Best body text is #000000 at 14.57:1 contrast (WCAG AA passes).

Color values

HEX	#66F0A5
RGB	rgb(102, 240, 165)
HSL	hsl(147, 82%, 67%)
HSV	hsv(147, 58%, 94%)
CMYK	cmyk(57.5%, 0%, 31.2%, 5.9%)
CIE-LAB	lab(85.94, -54.27, 25.25)
CIE-LCH	lch(85.94, 59.86, 155.05°)
OKLab	oklab(85.99% -0.1478 0.0639)
OKLCH	oklch(85.99% 0.161 156.6)
XYZ	xyz(43.4274, 67.8574, 46.3992)
Luminance	0.6786 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F0A5 #F066B1

analogous

#6CF066 #66F0A5 #66F0EA

triadic

#66F0A5 #A566F0 #F0A566

tetradic

#66F0A5 #666CF0 #F066B1 #F0EA66

square

#66F0A5 #666CF0 #F066B1 #F0EA66

split-complementary

#66F0A5 #EA66F0 #F0666C

monochromatic

#14C866 #2EEB84 #66F0A5 #9EF5C6 #D5FBE7

Accessibility & contrast

On white

1.44

#66F0A5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.57

#66F0A5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F0A5

14.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F0A5	#FFFFFF	#000000	##000000
##66F0A5	1.00	1.44	14.57	14.57
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.57	21.00	1.00	1.00
##000000	14.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFDFA0

Deuteranopia (green-blind)

#DCD2AA

Tritanopia (blue-blind)

#33EEDC

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #66f0a5;
/* rgb */ color: rgb(102, 240, 165);
/* oklch */ color: oklch(86.0% 0.161 156.6);

Tailwind

colors: {
  custom: {
    50: '#9df6c0',
    500: '#66f0a5',
    950: '#000000',
  },
}

SCSS

$custom: #66f0a5;
$custom-light: #9df6c0;
$custom-dark: #000000;

JSON

{
  "hex": "#66f0a5",
  "rgb": {
    "r": 102,
    "g": 240,
    "b": 165
  },
  "hsl": {
    "h": 147.391,
    "s": 82.143,
    "l": 67.059
  },
  "oklch": {
    "l": 0.85988,
    "c": 0.16104,
    "h": 156.6
  },
  "luminance": 0.67862
}

Semantic roles & 50–950 ramp

primary

#66F0A5

secondary

#C53583

accent

#077CDF

background

#FCFFFD

surface

#F6FFF9

border

#D0D7D2

text

#0F1712

muted

#808582

Preview Lab

Preview with #66F0A5

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

Preview Lab → · Contrast checker → · Palette generator →