#66F593#66F593

#66F593 is a very light, vivid green. Relative luminance 0.702; OKLCH L 86.9% C 0.184 H 151.0°. Best body text is #000000 at 15.05:1 contrast (WCAG AA passes).

Color values

HEX	#66F593
RGB	rgb(102, 245, 147)
HSL	hsl(139, 88%, 68%)
HSV	hsv(139, 58%, 96%)
CMYK	cmyk(58.4%, 0%, 40%, 3.9%)
CIE-LAB	lab(87.11, -59.43, 35.90)
CIE-LCH	lch(87.11, 69.44, 148.86°)
OKLab	oklab(86.85% -0.1608 0.0891)
OKLCH	oklch(86.85% 0.184 151)
XYZ	xyz(43.3951, 70.2321, 38.8674)
Luminance	0.7024 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F593 #F566C8

analogous

#80F566 #66F593 #66F5DA

triadic

#66F593 #9366F5 #F59366

tetradic

#66F593 #6680F5 #F566C8 #F5DA66

square

#66F593 #6680F5 #F566C8 #F5DA66

split-complementary

#66F593 #DA66F5 #F56680

monochromatic

#0ED34C #2DF16A #66F593 #9FF9BC #D9FDE4

Accessibility & contrast

On white

1.40

#66F593 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.05

#66F593 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F593

15.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F593	#FFFFFF	#000000	##000000
##66F593	1.00	1.40	15.05	15.05
#FFFFFF	1.40	1.00	21.00	21.00
#000000	15.05	21.00	1.00	1.00
##000000	15.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6E28C

Deuteranopia (green-blind)

#E3D599

Tritanopia (blue-blind)

#3CF1DD

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #66f593;
/* rgb */ color: rgb(102, 245, 147);
/* oklch */ color: oklch(86.9% 0.184 151.0);

Tailwind

colors: {
  custom: {
    50: '#9df9b3',
    500: '#66f593',
    950: '#000000',
  },
}

SCSS

$custom: #66f593;
$custom-light: #9df9b3;
$custom-dark: #000000;

JSON

{
  "hex": "#66f593",
  "rgb": {
    "r": 102,
    "g": 245,
    "b": 147
  },
  "hsl": {
    "h": 138.881,
    "s": 87.73,
    "l": 68.039
  },
  "oklch": {
    "l": 0.86853,
    "c": 0.18382,
    "h": 151
  },
  "luminance": 0.70236
}

Semantic roles & 50–950 ramp

primary

#66F593

secondary

#CE319D

accent

#019DE4

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #66F593

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

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