#66F987#66F987

#66F987 is a very light, vivid green. Relative luminance 0.723; OKLCH L 87.6% C 0.200 H 148.2°. Best body text is #000000 at 15.47:1 contrast (WCAG AA passes).

Color values

HEX	#66F987
RGB	rgb(102, 249, 135)
HSL	hsl(133, 92%, 69%)
HSV	hsv(133, 59%, 98%)
CMYK	cmyk(59%, 0%, 45.8%, 2.4%)
CIE-LAB	lab(88.12, -62.82, 43.08)
CIE-LCH	lch(88.12, 76.17, 145.56°)
OKLab	oklab(87.63% -0.1698 0.1053)
OKLCH	oklch(87.63% 0.2 148.2)
XYZ	xyz(43.7253, 72.3212, 34.5721)
Luminance	0.7232 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F987 #F966D8

analogous

#8FF966 #66F987 #66F9D0

triadic

#66F987 #8766F9 #F98766

tetradic

#66F987 #668FF9 #F966D8 #F9D066

square

#66F987 #668FF9 #F966D8 #F9D066

split-complementary

#66F987 #D066F9 #F9668F

monochromatic

#09DC38 #2BF759 #66F987 #A1FBB5 #DCFEE3

Accessibility & contrast

On white

1.36

#66F987 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.47

#66F987 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F987

15.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F987	#FFFFFF	#000000	##000000
##66F987	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)

#FBE57E

Deuteranopia (green-blind)

#E8D88F

Tritanopia (blue-blind)

#40F4DE

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #66f987;
/* rgb */ color: rgb(102, 249, 135);
/* oklch */ color: oklch(87.6% 0.200 148.2);

Tailwind

colors: {
  custom: {
    50: '#9efcab',
    500: '#66f987',
    950: '#000000',
  },
}

SCSS

$custom: #66f987;
$custom-light: #9efcab;
$custom-dark: #000000;

JSON

{
  "hex": "#66f987",
  "rgb": {
    "r": 102,
    "g": 249,
    "b": 135
  },
  "hsl": {
    "h": 133.469,
    "s": 92.453,
    "l": 68.824
  },
  "oklch": {
    "l": 0.87628,
    "c": 0.1998,
    "h": 148.2
  },
  "luminance": 0.72325
}

Semantic roles & 50–950 ramp

primary

#66F987

secondary

#D330AE

accent

#00B2E6

background

#FCFFFD

surface

#F6FFF7

border

#D0D7D0

text

#101810

muted

#808681

Preview Lab

Preview with #66F987

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

Preview Lab → · Contrast checker → · Palette generator →