#66F89C#66F89C

#66F89C is a very light, vivid green. Relative luminance 0.724; OKLCH L 87.7% C 0.180 H 152.9°. Best body text is #000000 at 15.47:1 contrast (WCAG AA passes).

Color values

HEX	#66F89C
RGB	rgb(102, 248, 156)
HSL	hsl(142, 91%, 69%)
HSV	hsv(142, 59%, 97%)
CMYK	cmyk(58.9%, 0%, 37.1%, 2.7%)
CIE-LAB	lab(88.14, -59.05, 32.77)
CIE-LCH	lch(88.14, 67.54, 150.97°)
OKLab	oklab(87.74% -0.16 0.0819)
OKLCH	oklch(87.74% 0.18 152.9)
XYZ	xyz(45.0441, 72.3555, 43.0383)
Luminance	0.7236 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F89C #F866C2

analogous

#79F866 #66F89C #66F8E5

triadic

#66F89C #9C66F8 #F89C66

tetradic

#66F89C #6679F8 #F866C2 #F8E566

square

#66F89C #6679F8 #F866C2 #F8E566

split-complementary

#66F89C #E566F8 #F86679

monochromatic

#0ADA57 #2BF576 #66F89C #A1FBC2 #DBFDE8

Accessibility & contrast

On white

1.36

#66F89C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.47

#66F89C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F89C

15.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F89C	#FFFFFF	#000000	##000000
##66F89C	1.00	1.36	15.47	15.47
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.47	21.00	1.00	1.00
##000000	15.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8E596

Deuteranopia (green-blind)

#E5D8A2

Tritanopia (blue-blind)

#35F5E1

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #66f89c;
/* rgb */ color: rgb(102, 248, 156);
/* oklch */ color: oklch(87.7% 0.180 152.9);

Tailwind

colors: {
  custom: {
    50: '#9efbba',
    500: '#66f89c',
    950: '#000000',
  },
}

SCSS

$custom: #66f89c;
$custom-light: #9efbba;
$custom-dark: #000000;

JSON

{
  "hex": "#66f89c",
  "rgb": {
    "r": 102,
    "g": 248,
    "b": 156
  },
  "hsl": {
    "h": 142.192,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.87744,
    "c": 0.17969,
    "h": 152.9
  },
  "luminance": 0.7236
}

Semantic roles & 50–950 ramp

primary

#66F89C

secondary

#D23196

accent

#0091E6

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#101711

muted

#808581

Preview Lab

Preview with #66F89C

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

Preview Lab → · Contrast checker → · Palette generator →