#66F973#66F973

#66F973 is a very light, highly saturated green. Relative luminance 0.718; OKLCH L 87.3% C 0.217 H 145.0°. Best body text is #000000 at 15.36:1 contrast (WCAG AA passes).

Color values

HEX	#66F973
RGB	rgb(102, 249, 115)
HSL	hsl(125, 92%, 69%)
HSV	hsv(125, 59%, 98%)
CMYK	cmyk(59%, 0%, 53.8%, 2.4%)
CIE-LAB	lab(87.88, -65.56, 52.16)
CIE-LCH	lch(87.88, 83.78, 141.50°)
OKLab	oklab(87.35% -0.1776 0.1246)
OKLCH	oklch(87.35% 0.217 145)
XYZ	xyz(42.4471, 71.8100, 27.8401)
Luminance	0.7181 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F973 #F966EC

analogous

#A3F966 #66F973 #66F9BD

triadic

#66F973 #7366F9 #F97366

tetradic

#66F973 #66A3F9 #F966EC #F9BD66

square

#66F973 #66A3F9 #F966EC #F9BD66

split-complementary

#66F973 #BD66F9 #F966A3

monochromatic

#09DC1B #2BF73D #66F973 #A1FBA9 #DCFEDF

Accessibility & contrast

On white

1.37

#66F973 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.36

#66F973 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F973

15.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F973	#FFFFFF	#000000	##000000
##66F973	1.00	1.37	15.36	15.36
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.36	21.00	1.00	1.00
##000000	15.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE467

Deuteranopia (green-blind)

#EAD77D

Tritanopia (blue-blind)

#47F3DB

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #66f973;
/* rgb */ color: rgb(102, 249, 115);
/* oklch */ color: oklch(87.3% 0.217 145.0);

Tailwind

colors: {
  custom: {
    50: '#9ffc9e',
    500: '#66f973',
    950: '#000000',
  },
}

SCSS

$custom: #66f973;
$custom-light: #9ffc9e;
$custom-dark: #000000;

JSON

{
  "hex": "#66f973",
  "rgb": {
    "r": 102,
    "g": 249,
    "b": 115
  },
  "hsl": {
    "h": 125.306,
    "s": 92.453,
    "l": 68.824
  },
  "oklch": {
    "l": 0.87346,
    "c": 0.21693,
    "h": 145
  },
  "luminance": 0.71814
}

Semantic roles & 50–950 ramp

primary

#66F973

secondary

#D330C4

accent

#00D1E6

background

#FDFFFC

surface

#F7FFF5

border

#D0D7CF

text

#10180F

muted

#818680

Preview Lab

Preview with #66F973

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

Preview Lab → · Contrast checker → · Palette generator →