#66F75C#66F75C

#66F75C is a very light, highly saturated green. Relative luminance 0.701; OKLCH L 86.6% C 0.232 H 142.3°. Best body text is #000000 at 15.02:1 contrast (WCAG AA passes).

Color values

HEX	#66F75C
RGB	rgb(102, 247, 92)
HSL	hsl(116, 91%, 66%)
HSV	hsv(116, 63%, 97%)
CMYK	cmyk(58.7%, 0%, 62.8%, 3.1%)
CIE-LAB	lab(87.05, -67.42, 61.19)
CIE-LCH	lch(87.05, 91.05, 137.77°)
OKLab	oklab(86.59% -0.1836 0.1422)
OKLCH	oklch(86.59% 0.232 142.3)
XYZ	xyz(40.6699, 70.1153, 21.5135)
Luminance	0.7012 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F75C #ED5CF7

analogous

#B4F75C #66F75C #5CF7A0

triadic

#66F75C #5C66F7 #F75C66

tetradic

#66F75C #5CB4F7 #ED5CF7 #F7A05C

square

#66F75C #5CB4F7 #ED5CF7 #F7A05C

split-complementary

#66F75C #A05CF7 #F75CB4

monochromatic

#17CE0A #2FF422 #66F75C #9DFA96 #D4FDD1

Accessibility & contrast

On white

1.40

#66F75C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.02

#66F75C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F75C

15.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F75C	#FFFFFF	#000000	##000000
##66F75C	1.00	1.40	15.02	15.02
#FFFFFF	1.40	1.00	21.00	21.00
#000000	15.02	21.00	1.00	1.00
##000000	15.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE249

Deuteranopia (green-blind)

#EAD569

Tritanopia (blue-blind)

#4EF0D7

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #66f75c;
/* rgb */ color: rgb(102, 247, 92);
/* oklch */ color: oklch(86.6% 0.232 142.3);

Tailwind

colors: {
  custom: {
    50: '#9ffb90',
    500: '#66f75c',
    950: '#000000',
  },
}

SCSS

$custom: #66f75c;
$custom-light: #9ffb90;
$custom-dark: #000000;

JSON

{
  "hex": "#66f75c",
  "rgb": {
    "r": 102,
    "g": 247,
    "b": 92
  },
  "hsl": {
    "h": 116.129,
    "s": 90.643,
    "l": 66.471
  },
  "oklch": {
    "l": 0.86593,
    "c": 0.23224,
    "h": 142.3
  },
  "luminance": 0.70119
}

Semantic roles & 50–950 ramp

primary

#66F75C

secondary

#C02DCA

accent

#00E6D7

background

#FDFFFC

surface

#F7FFF4

border

#D0D7CE

text

#10170D

muted

#81857F

Preview Lab

Preview with #66F75C

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

Preview Lab → · Contrast checker → · Palette generator →