#66F975#66F975

#66F975 is a very light, highly saturated green. Relative luminance 0.719; OKLCH L 87.4% C 0.215 H 145.2°. Best body text is #000000 at 15.37:1 contrast (WCAG AA passes).

Color values

HEX	#66F975
RGB	rgb(102, 249, 117)
HSL	hsl(126, 92%, 69%)
HSV	hsv(126, 59%, 98%)
CMYK	cmyk(59%, 0%, 53%, 2.4%)
CIE-LAB	lab(87.90, -65.31, 51.27)
CIE-LCH	lch(87.90, 83.03, 141.87°)
OKLab	oklab(87.37% -0.1769 0.1227)
OKLCH	oklch(87.37% 0.215 145.2)
XYZ	xyz(42.5634, 71.8565, 28.4528)
Luminance	0.7186 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F975 #F966EA

analogous

#A1F966 #66F975 #66F9BE

triadic

#66F975 #7566F9 #F97566

tetradic

#66F975 #66A1F9 #F966EA #F9BE66

square

#66F975 #66A1F9 #F966EA #F9BE66

split-complementary

#66F975 #BE66F9 #F966A1

monochromatic

#09DC1E #2BF740 #66F975 #A1FBAA #DCFEDF

Accessibility & contrast

On white

1.37

#66F975 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.37

#66F975 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F975

15.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F975	#FFFFFF	#000000	##000000
##66F975	1.00	1.37	15.37	15.37
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.37	21.00	1.00	1.00
##000000	15.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE469

Deuteranopia (green-blind)

#EAD77F

Tritanopia (blue-blind)

#47F3DB

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #66f975;
/* rgb */ color: rgb(102, 249, 117);
/* oklch */ color: oklch(87.4% 0.215 145.2);

Tailwind

colors: {
  custom: {
    50: '#9ffca0',
    500: '#66f975',
    950: '#000000',
  },
}

SCSS

$custom: #66f975;
$custom-light: #9ffca0;
$custom-dark: #000000;

JSON

{
  "hex": "#66f975",
  "rgb": {
    "r": 102,
    "g": 249,
    "b": 117
  },
  "hsl": {
    "h": 126.122,
    "s": 92.453,
    "l": 68.824
  },
  "oklch": {
    "l": 0.87371,
    "c": 0.21528,
    "h": 145.2
  },
  "luminance": 0.7186
}

Semantic roles & 50–950 ramp

primary

#66F975

secondary

#D330C2

accent

#00CEE6

background

#FDFFFC

surface

#F7FFF5

border

#D0D7CF

text

#10180F

muted

#818680

Preview Lab

Preview with #66F975

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

Preview Lab → · Contrast checker → · Palette generator →