#66F674#66F674

#66F674 is a very light, highly saturated green. Relative luminance 0.700; OKLCH L 86.6% C 0.212 H 145.2°. Best body text is #000000 at 15.00:1 contrast (WCAG AA passes).

Color values

HEX	#66F674
RGB	rgb(102, 246, 116)
HSL	hsl(126, 89%, 68%)
HSV	hsv(126, 59%, 96%)
CMYK	cmyk(58.5%, 0%, 52.8%, 3.5%)
CIE-LAB	lab(86.99, -64.36, 50.64)
CIE-LCH	lch(86.99, 81.89, 141.80°)
OKLab	oklab(86.62% -0.1743 0.1213)
OKLCH	oklch(86.62% 0.212 145.2)
XYZ	xyz(41.5851, 69.9934, 27.8382)
Luminance	0.7000 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F674 #F666E8

analogous

#A0F666 #66F674 #66F6BC

triadic

#66F674 #7466F6 #F67466

tetradic

#66F674 #66A0F6 #F666E8 #F6BC66

square

#66F674 #66A0F6 #F666E8 #F6BC66

split-complementary

#66F674 #BC66F6 #F666A0

monochromatic

#0DD520 #2CF33F #66F674 #A0F9A9 #DAFDDD

Accessibility & contrast

On white

1.40

#66F674 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.00

#66F674 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F674

15.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F674	#FFFFFF	#000000	##000000
##66F674	1.00	1.40	15.00	15.00
#FFFFFF	1.40	1.00	21.00	21.00
#000000	15.00	21.00	1.00	1.00
##000000	15.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAE268

Deuteranopia (green-blind)

#E7D57E

Tritanopia (blue-blind)

#48F0D9

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #66f674;
/* rgb */ color: rgb(102, 246, 116);
/* oklch */ color: oklch(86.6% 0.212 145.2);

Tailwind

colors: {
  custom: {
    50: '#9efa9f',
    500: '#66f674',
    950: '#000000',
  },
}

SCSS

$custom: #66f674;
$custom-light: #9efa9f;
$custom-dark: #000000;

JSON

{
  "hex": "#66f674",
  "rgb": {
    "r": 102,
    "g": 246,
    "b": 116
  },
  "hsl": {
    "h": 125.833,
    "s": 88.889,
    "l": 68.235
  },
  "oklch": {
    "l": 0.86621,
    "c": 0.21236,
    "h": 145.2
  },
  "luminance": 0.69997
}

Semantic roles & 50–950 ramp

primary

#66F674

secondary

#CF31C0

accent

#00CFE6

background

#FCFFFC

surface

#F6FFF5

border

#D0D7CF

text

#10170F

muted

#808580

Preview Lab

Preview with #66F674

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

Preview Lab → · Contrast checker → · Palette generator →