#66F965#66F965

#66F965 is a very light, highly saturated green. Relative luminance 0.715; OKLCH L 87.2% C 0.228 H 143.2°. Best body text is #000000 at 15.30:1 contrast (WCAG AA passes).

Color values

HEX	#66F965
RGB	rgb(102, 249, 101)
HSL	hsl(120, 93%, 69%)
HSV	hsv(120, 59%, 98%)
CMYK	cmyk(59%, 0%, 59.4%, 2.4%)
CIE-LAB	lab(87.73, -67.19, 58.18)
CIE-LCH	lch(87.73, 88.88, 139.11°)
OKLab	oklab(87.18% -0.1826 0.1366)
OKLCH	oklch(87.18% 0.228 143.2)
XYZ	xyz(41.7018, 71.5118, 23.9149)
Luminance	0.7152 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F965 #F865F9

analogous

#B0F965 #66F965 #65F9AE

triadic

#66F965 #6566F9 #F96566

tetradic

#66F965 #65B0F9 #F865F9 #F9AE65

square

#66F965 #65B0F9 #F865F9 #F9AE65

split-complementary

#66F965 #AE65F9 #F965B0

monochromatic

#0ADB09 #2BF72A #66F965 #A1FBA0 #DBFEDB

Accessibility & contrast

On white

1.37

#66F965 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.30

#66F965 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F965

15.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F965	#FFFFFF	#000000	##000000
##66F965	1.00	1.37	15.30	15.30
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.30	21.00	1.00	1.00
##000000	15.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE455

Deuteranopia (green-blind)

#EBD771

Tritanopia (blue-blind)

#4BF2D9

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #66f965;
/* rgb */ color: rgb(102, 249, 101);
/* oklch */ color: oklch(87.2% 0.228 143.2);

Tailwind

colors: {
  custom: {
    50: '#9ffc95',
    500: '#66f965',
    950: '#000000',
  },
}

SCSS

$custom: #66f965;
$custom-light: #9ffc95;
$custom-dark: #000000;

JSON

{
  "hex": "#66f965",
  "rgb": {
    "r": 102,
    "g": 249,
    "b": 101
  },
  "hsl": {
    "h": 119.595,
    "s": 92.5,
    "l": 68.627
  },
  "oklch": {
    "l": 0.8718,
    "c": 0.22801,
    "h": 143.2
  },
  "luminance": 0.71516
}

Semantic roles & 50–950 ramp

primary

#66F965

secondary

#D230D3

accent

#00E6E4

background

#FDFFFC

surface

#F7FFF5

border

#D0D7CF

text

#10180E

muted

#81867F

Preview Lab

Preview with #66F965

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

Preview Lab → · Contrast checker → · Palette generator →