#66F89B#66F89B

#66F89B is a very light, vivid green. Relative luminance 0.723; OKLCH L 87.7% C 0.181 H 152.6°. Best body text is #000000 at 15.47:1 contrast (WCAG AA passes).

Color values

HEX	#66F89B
RGB	rgb(102, 248, 155)
HSL	hsl(142, 91%, 69%)
HSV	hsv(142, 59%, 97%)
CMYK	cmyk(58.9%, 0%, 37.5%, 2.7%)
CIE-LAB	lab(88.12, -59.23, 33.25)
CIE-LCH	lch(88.12, 67.92, 150.69°)
OKLab	oklab(87.73% -0.1604 0.083)
OKLCH	oklch(87.73% 0.181 152.6)
XYZ	xyz(44.9597, 72.3218, 42.5942)
Luminance	0.7233 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F89B #F866C3

analogous

#7AF866 #66F89B #66F8E4

triadic

#66F89B #9B66F8 #F89B66

tetradic

#66F89B #667AF8 #F866C3 #F8E466

square

#66F89B #667AF8 #F866C3 #F8E466

split-complementary

#66F89B #E466F8 #F8667A

monochromatic

#0ADA55 #2BF575 #66F89B #A1FBC1 #DBFDE7

Accessibility & contrast

On white

1.36

#66F89B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.47

#66F89B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F89B

15.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F89B	#FFFFFF	#000000	##000000
##66F89B	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)

#F8E595

Deuteranopia (green-blind)

#E5D8A1

Tritanopia (blue-blind)

#35F5E1

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #66f89b;
/* rgb */ color: rgb(102, 248, 155);
/* oklch */ color: oklch(87.7% 0.181 152.6);

Tailwind

colors: {
  custom: {
    50: '#9efbb9',
    500: '#66f89b',
    950: '#000000',
  },
}

SCSS

$custom: #66f89b;
$custom-light: #9efbb9;
$custom-dark: #000000;

JSON

{
  "hex": "#66f89b",
  "rgb": {
    "r": 102,
    "g": 248,
    "b": 155
  },
  "hsl": {
    "h": 141.781,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.87725,
    "c": 0.18059,
    "h": 152.6
  },
  "luminance": 0.72326
}

Semantic roles & 50–950 ramp

primary

#66F89B

secondary

#D23197

accent

#0092E6

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#101811

muted

#808681

Preview Lab

Preview with #66F89B

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

Preview Lab → · Contrast checker → · Palette generator →