#66F683#66F683

#66F683 is a very light, vivid green. Relative luminance 0.704; OKLCH L 86.8% C 0.199 H 147.6°. Best body text is #000000 at 15.08:1 contrast (WCAG AA passes).

Color values

HEX	#66F683
RGB	rgb(102, 246, 131)
HSL	hsl(132, 89%, 68%)
HSV	hsv(132, 59%, 96%)
CMYK	cmyk(58.5%, 0%, 46.7%, 3.5%)
CIE-LAB	lab(87.18, -62.30, 43.81)
CIE-LCH	lch(87.18, 76.16, 144.89°)
OKLab	oklab(86.83% -0.1685 0.1068)
OKLCH	oklch(86.83% 0.199 147.6)
XYZ	xyz(42.5291, 70.3710, 32.8101)
Luminance	0.7037 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F683 #F666D9

analogous

#91F666 #66F683 #66F6CB

triadic

#66F683 #8366F6 #F68366

tetradic

#66F683 #6691F6 #F666D9 #F6CB66

square

#66F683 #6691F6 #F666D9 #F6CB66

split-complementary

#66F683 #CB66F6 #F66691

monochromatic

#0DD535 #2CF354 #66F683 #A0F9B2 #DAFDE1

Accessibility & contrast

On white

1.39

#66F683 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.08

#66F683 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F683

15.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F683	#FFFFFF	#000000	##000000
##66F683	1.00	1.39	15.08	15.08
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.08	21.00	1.00	1.00
##000000	15.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9E27A

Deuteranopia (green-blind)

#E6D58B

Tritanopia (blue-blind)

#43F1DB

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #66f683;
/* rgb */ color: rgb(102, 246, 131);
/* oklch */ color: oklch(86.8% 0.199 147.6);

Tailwind

colors: {
  custom: {
    50: '#9efaa9',
    500: '#66f683',
    950: '#000000',
  },
}

SCSS

$custom: #66f683;
$custom-light: #9efaa9;
$custom-dark: #000000;

JSON

{
  "hex": "#66f683",
  "rgb": {
    "r": 102,
    "g": 246,
    "b": 131
  },
  "hsl": {
    "h": 132.083,
    "s": 88.889,
    "l": 68.235
  },
  "oklch": {
    "l": 0.86834,
    "c": 0.19945,
    "h": 147.6
  },
  "luminance": 0.70375
}

Semantic roles & 50–950 ramp

primary

#66F683

secondary

#CF31AF

accent

#00B7E6

background

#FCFFFD

surface

#F6FFF7

border

#D0D7D0

text

#101710

muted

#808581

Preview Lab

Preview with #66F683

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

Preview Lab → · Contrast checker → · Palette generator →