#66F48E#66F48E

#66F48E is a very light, vivid green. Relative luminance 0.695; OKLCH L 86.5% C 0.187 H 150.0°. Best body text is #000000 at 14.90:1 contrast (WCAG AA passes).

Color values

HEX	#66F48E
RGB	rgb(102, 244, 142)
HSL	hsl(137, 87%, 68%)
HSV	hsv(137, 58%, 96%)
CMYK	cmyk(58.2%, 0%, 41.8%, 4.3%)
CIE-LAB	lab(86.74, -59.87, 37.89)
CIE-LCH	lch(86.74, 70.85, 147.67°)
OKLab	oklab(86.52% -0.1619 0.0936)
OKLCH	oklch(86.52% 0.187 150)
XYZ	xyz(42.7096, 69.4751, 36.7452)
Luminance	0.6948 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F48E #F466CC

analogous

#85F466 #66F48E #66F4D5

triadic

#66F48E #8E66F4 #F48E66

tetradic

#66F48E #6685F4 #F466CC #F4D566

square

#66F48E #6685F4 #F466CC #F4D566

split-complementary

#66F48E #D566F4 #F46685

monochromatic

#0FD146 #2DF064 #66F48E #9FF8B8 #D8FCE2

Accessibility & contrast

On white

1.41

#66F48E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.90

#66F48E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F48E

14.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F48E	#FFFFFF	#000000	##000000
##66F48E	1.00	1.41	14.90	14.90
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.90	21.00	1.00	1.00
##000000	14.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5E187

Deuteranopia (green-blind)

#E3D495

Tritanopia (blue-blind)

#3FF0DB

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #66f48e;
/* rgb */ color: rgb(102, 244, 142);
/* oklch */ color: oklch(86.5% 0.187 150.0);

Tailwind

colors: {
  custom: {
    50: '#9df9b0',
    500: '#66f48e',
    950: '#000000',
  },
}

SCSS

$custom: #66f48e;
$custom-light: #9df9b0;
$custom-dark: #000000;

JSON

{
  "hex": "#66f48e",
  "rgb": {
    "r": 102,
    "g": 244,
    "b": 142
  },
  "hsl": {
    "h": 136.901,
    "s": 86.585,
    "l": 67.843
  },
  "oklch": {
    "l": 0.86523,
    "c": 0.18702,
    "h": 150
  },
  "luminance": 0.69479
}

Semantic roles & 50–950 ramp

primary

#66F48E

secondary

#CC32A1

accent

#02A4E3

background

#FCFFFD

surface

#F6FFF7

border

#D0D7D0

text

#0F1710

muted

#808581

Preview Lab

Preview with #66F48E

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

Preview Lab → · Contrast checker → · Palette generator →