#66F594#66F594

#66F594 is a very light, vivid green. Relative luminance 0.703; OKLCH L 86.9% C 0.183 H 151.3°. Best body text is #000000 at 15.05:1 contrast (WCAG AA passes).

Color values

HEX	#66F594
RGB	rgb(102, 245, 148)
HSL	hsl(139, 88%, 68%)
HSV	hsv(139, 58%, 96%)
CMYK	cmyk(58.4%, 0%, 39.6%, 3.9%)
CIE-LAB	lab(87.13, -59.27, 35.43)
CIE-LCH	lch(87.13, 69.05, 149.13°)
OKLab	oklab(86.87% -0.1604 0.088)
OKLCH	oklch(86.87% 0.183 151.3)
XYZ	xyz(43.4739, 70.2636, 39.2824)
Luminance	0.7027 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F594 #F566C7

analogous

#7FF566 #66F594 #66F5DC

triadic

#66F594 #9466F5 #F59466

tetradic

#66F594 #667FF5 #F566C7 #F5DC66

square

#66F594 #667FF5 #F566C7 #F5DC66

split-complementary

#66F594 #DC66F5 #F5667F

monochromatic

#0ED34D #2DF16C #66F594 #9FF9BC #D9FDE4

Accessibility & contrast

On white

1.40

#66F594 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.05

#66F594 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F594

15.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F594	#FFFFFF	#000000	##000000
##66F594	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)

#F6E28D

Deuteranopia (green-blind)

#E3D59A

Tritanopia (blue-blind)

#3BF1DD

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #66f594;
/* rgb */ color: rgb(102, 245, 148);
/* oklch */ color: oklch(86.9% 0.183 151.3);

Tailwind

colors: {
  custom: {
    50: '#9df9b4',
    500: '#66f594',
    950: '#000000',
  },
}

SCSS

$custom: #66f594;
$custom-light: #9df9b4;
$custom-dark: #000000;

JSON

{
  "hex": "#66f594",
  "rgb": {
    "r": 102,
    "g": 245,
    "b": 148
  },
  "hsl": {
    "h": 139.301,
    "s": 87.73,
    "l": 68.039
  },
  "oklch": {
    "l": 0.8687,
    "c": 0.18292,
    "h": 151.3
  },
  "luminance": 0.70268
}

Semantic roles & 50–950 ramp

primary

#66F594

secondary

#CE319C

accent

#019BE4

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #66F594

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

Preview Lab → · Contrast checker → · Palette generator →