#66F983#66F983

#66F983 is a very light, highly saturated green. Relative luminance 0.722; OKLCH L 87.6% C 0.203 H 147.5°. Best body text is #000000 at 15.44:1 contrast (WCAG AA passes).

Color values

HEX	#66F983
RGB	rgb(102, 249, 131)
HSL	hsl(132, 92%, 69%)
HSV	hsv(132, 59%, 98%)
CMYK	cmyk(59%, 0%, 47.4%, 2.4%)
CIE-LAB	lab(88.07, -63.41, 44.93)
CIE-LCH	lch(88.07, 77.71, 144.68°)
OKLab	oklab(87.57% -0.1714 0.1093)
OKLCH	oklch(87.57% 0.203 147.5)
XYZ	xyz(43.4490, 72.2107, 33.1167)
Luminance	0.7221 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F983 #F966DC

analogous

#93F966 #66F983 #66F9CD

triadic

#66F983 #8366F9 #F98366

tetradic

#66F983 #6693F9 #F966DC #F9CD66

square

#66F983 #6693F9 #F966DC #F9CD66

split-complementary

#66F983 #CD66F9 #F96693

monochromatic

#09DC32 #2BF753 #66F983 #A1FBB3 #DCFEE2

Accessibility & contrast

On white

1.36

#66F983 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.44

#66F983 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F983

15.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F983	#FFFFFF	#000000	##000000
##66F983	1.00	1.36	15.44	15.44
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.44	21.00	1.00	1.00
##000000	15.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE579

Deuteranopia (green-blind)

#E9D88B

Tritanopia (blue-blind)

#41F4DD

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #66f983;
/* rgb */ color: rgb(102, 249, 131);
/* oklch */ color: oklch(87.6% 0.203 147.5);

Tailwind

colors: {
  custom: {
    50: '#9efca9',
    500: '#66f983',
    950: '#000000',
  },
}

SCSS

$custom: #66f983;
$custom-light: #9efca9;
$custom-dark: #000000;

JSON

{
  "hex": "#66f983",
  "rgb": {
    "r": 102,
    "g": 249,
    "b": 131
  },
  "hsl": {
    "h": 131.837,
    "s": 92.453,
    "l": 68.824
  },
  "oklch": {
    "l": 0.87567,
    "c": 0.20332,
    "h": 147.5
  },
  "luminance": 0.72215
}

Semantic roles & 50–950 ramp

primary

#66F983

secondary

#D330B3

accent

#00B8E6

background

#FCFFFD

surface

#F6FFF7

border

#D0D7D0

text

#101810

muted

#808681

Preview Lab

Preview with #66F983

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

Preview Lab → · Contrast checker → · Palette generator →