#66F055#66F055

#66F055 is a very light, highly saturated green. Relative luminance 0.658; OKLCH L 84.8% C 0.229 H 141.5°. Best body text is #000000 at 14.16:1 contrast (WCAG AA passes).

Color values

HEX	#66F055
RGB	rgb(102, 240, 85)
HSL	hsl(113, 84%, 64%)
HSV	hsv(113, 65%, 94%)
CMYK	cmyk(57.5%, 0%, 64.6%, 5.9%)
CIE-LAB	lab(84.89, -65.65, 61.65)
CIE-LCH	lch(84.89, 90.06, 136.80°)
OKLab	oklab(84.79% -0.1792 0.1424)
OKLCH	oklch(84.79% 0.229 141.5)
XYZ	xyz(38.2774, 65.7974, 19.2756)
Luminance	0.6580 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F055 #DF55F0

analogous

#B3F055 #66F055 #55F091

triadic

#66F055 #5566F0 #F05566

tetradic

#66F055 #55B3F0 #DF55F0 #F09155

square

#66F055 #55B3F0 #DF55F0 #F09155

split-complementary

#66F055 #9155F0 #F055B3

monochromatic

#23BA10 #33EB1D #66F055 #99F58D #CBFAC5

Accessibility & contrast

On white

1.48

#66F055 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.16

#66F055 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F055

14.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F055	#FFFFFF	#000000	##000000
##66F055	1.00	1.48	14.16	14.16
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.16	21.00	1.00	1.00
##000000	14.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DB41

Deuteranopia (green-blind)

#E4D063

Tritanopia (blue-blind)

#52E9D0

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #66f055;
/* rgb */ color: rgb(102, 240, 85);
/* oklch */ color: oklch(84.8% 0.229 141.5);

Tailwind

colors: {
  custom: {
    50: '#9ff68b',
    500: '#66f055',
    950: '#000000',
  },
}

SCSS

$custom: #66f055;
$custom-light: #9ff68b;
$custom-dark: #000000;

JSON

{
  "hex": "#66f055",
  "rgb": {
    "r": 102,
    "g": 240,
    "b": 85
  },
  "hsl": {
    "h": 113.419,
    "s": 83.784,
    "l": 63.725
  },
  "oklch": {
    "l": 0.84792,
    "c": 0.22891,
    "h": 141.5
  },
  "luminance": 0.65801
}

Semantic roles & 50–950 ramp

primary

#66F055

secondary

#AA30B9

accent

#05E0C8

background

#FDFFFC

surface

#F7FFF4

border

#D0D7CE

text

#10170C

muted

#81857F

Preview Lab

Preview with #66F055

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

Preview Lab → · Contrast checker → · Palette generator →