#66F69C#66F69C

#66F69C is a very light, vivid green. Relative luminance 0.711; OKLCH L 87.3% C 0.177 H 153.1°. Best body text is #000000 at 15.23:1 contrast (WCAG AA passes).

Color values

HEX	#66F69C
RGB	rgb(102, 246, 156)
HSL	hsl(143, 89%, 68%)
HSV	hsv(143, 59%, 96%)
CMYK	cmyk(58.5%, 0%, 36.6%, 3.5%)
CIE-LAB	lab(87.55, -58.28, 31.99)
CIE-LCH	lch(87.55, 66.48, 151.24°)
OKLab	oklab(87.26% -0.1579 0.08)
OKLCH	oklch(87.26% 0.177 153.1)
XYZ	xyz(44.4325, 71.1323, 42.8344)
Luminance	0.7114 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F69C #F666C0

analogous

#78F666 #66F69C #66F6E4

triadic

#66F69C #9C66F6 #F69C66

tetradic

#66F69C #6678F6 #F666C0 #F6E466

square

#66F69C #6678F6 #F666C0 #F6E466

split-complementary

#66F69C #E466F6 #F66678

monochromatic

#0DD558 #2CF377 #66F69C #A0F9C1 #DAFDE7

Accessibility & contrast

On white

1.38

#66F69C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.23

#66F69C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F69C

15.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F69C	#FFFFFF	#000000	##000000
##66F69C	1.00	1.38	15.23	15.23
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.23	21.00	1.00	1.00
##000000	15.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6E496

Deuteranopia (green-blind)

#E3D6A2

Tritanopia (blue-blind)

#36F3DF

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #66f69c;
/* rgb */ color: rgb(102, 246, 156);
/* oklch */ color: oklch(87.3% 0.177 153.1);

Tailwind

colors: {
  custom: {
    50: '#9dfaba',
    500: '#66f69c',
    950: '#000000',
  },
}

SCSS

$custom: #66f69c;
$custom-light: #9dfaba;
$custom-dark: #000000;

JSON

{
  "hex": "#66f69c",
  "rgb": {
    "r": 102,
    "g": 246,
    "b": 156
  },
  "hsl": {
    "h": 142.5,
    "s": 88.889,
    "l": 68.235
  },
  "oklch": {
    "l": 0.8726,
    "c": 0.17705,
    "h": 153.1
  },
  "luminance": 0.71137
}

Semantic roles & 50–950 ramp

primary

#66F69C

secondary

#CF3194

accent

#008FE6

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #66F69C

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

Preview Lab → · Contrast checker → · Palette generator →