#66F98D#66F98D

#66F98D is a very light, vivid green. Relative luminance 0.725; OKLCH L 87.7% C 0.194 H 149.4°. Best body text is #000000 at 15.50:1 contrast (WCAG AA passes).

Color values

HEX	#66F98D
RGB	rgb(102, 249, 141)
HSL	hsl(136, 92%, 69%)
HSV	hsv(136, 59%, 98%)
CMYK	cmyk(59%, 0%, 43.4%, 2.4%)
CIE-LAB	lab(88.21, -61.91, 40.28)
CIE-LCH	lch(88.21, 73.86, 146.95°)
OKLab	oklab(87.72% -0.1673 0.0991)
OKLCH	oklch(87.72% 0.194 149.4)
XYZ	xyz(44.1597, 72.4950, 36.8599)
Luminance	0.7250 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F98D #F966D2

analogous

#89F966 #66F98D #66F9D6

triadic

#66F98D #8D66F9 #F98D66

tetradic

#66F98D #6689F9 #F966D2 #F9D666

square

#66F98D #6689F9 #F966D2 #F9D666

split-complementary

#66F98D #D666F9 #F96689

monochromatic

#09DC41 #2BF761 #66F98D #A1FBB9 #DCFEE5

Accessibility & contrast

On white

1.35

#66F98D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.50

#66F98D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F98D

15.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F98D	#FFFFFF	#000000	##000000
##66F98D	1.00	1.35	15.50	15.50
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.50	21.00	1.00	1.00
##000000	15.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE585

Deuteranopia (green-blind)

#E8D894

Tritanopia (blue-blind)

#3DF5DF

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #66f98d;
/* rgb */ color: rgb(102, 249, 141);
/* oklch */ color: oklch(87.7% 0.194 149.4);

Tailwind

colors: {
  custom: {
    50: '#9efcaf',
    500: '#66f98d',
    950: '#000000',
  },
}

SCSS

$custom: #66f98d;
$custom-light: #9efcaf;
$custom-dark: #000000;

JSON

{
  "hex": "#66f98d",
  "rgb": {
    "r": 102,
    "g": 249,
    "b": 141
  },
  "hsl": {
    "h": 135.918,
    "s": 92.453,
    "l": 68.824
  },
  "oklch": {
    "l": 0.87724,
    "c": 0.19447,
    "h": 149.4
  },
  "luminance": 0.72499
}

Semantic roles & 50–950 ramp

primary

#66F98D

secondary

#D330A8

accent

#00A9E6

background

#FCFFFD

surface

#F6FFF7

border

#D0D7D0

text

#101810

muted

#808681

Preview Lab

Preview with #66F98D

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

Preview Lab → · Contrast checker → · Palette generator →