#66EB90#66EB90

#66EB90 is a very light, vivid green. Relative luminance 0.643; OKLCH L 84.4% C 0.173 H 151.3°. Best body text is #000000 at 13.85:1 contrast (WCAG AA passes).

Color values

HEX	#66EB90
RGB	rgb(102, 235, 144)
HSL	hsl(139, 77%, 66%)
HSV	hsv(139, 57%, 92%)
CMYK	cmyk(56.6%, 0%, 38.7%, 7.8%)
CIE-LAB	lab(84.10, -56.07, 33.44)
CIE-LCH	lch(84.10, 65.29, 149.19°)
OKLab	oklab(84.36% -0.1519 0.0832)
OKLCH	oklch(84.36% 0.173 151.3)
XYZ	xyz(40.2189, 64.2514, 36.6624)
Luminance	0.6425 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EB90 #EB66C1

analogous

#7EEB66 #66EB90 #66EBD2

triadic

#66EB90 #9066EB #EB9066

tetradic

#66EB90 #667EEB #EB66C1 #EBD266

square

#66EB90 #667EEB #EB66C1 #EBD266

split-complementary

#66EB90 #D266EB #EB667E

monochromatic

#19BE4D #30E469 #66EB90 #9CF2B7 #D2F9DF

Accessibility & contrast

On white

1.52

#66EB90 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.85

#66EB90 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EB90

13.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EB90	#FFFFFF	#000000	##000000
##66EB90	1.00	1.52	13.85	13.85
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.85	21.00	1.00	1.00
##000000	13.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD98A

Deuteranopia (green-blind)

#DACD96

Tritanopia (blue-blind)

#41E8D4

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #66eb90;
/* rgb */ color: rgb(102, 235, 144);
/* oklch */ color: oklch(84.4% 0.173 151.3);

Tailwind

colors: {
  custom: {
    50: '#9cf2b1',
    500: '#66eb90',
    950: '#000000',
  },
}

SCSS

$custom: #66eb90;
$custom-light: #9cf2b1;
$custom-dark: #000000;

JSON

{
  "hex": "#66eb90",
  "rgb": {
    "r": 102,
    "g": 235,
    "b": 144
  },
  "hsl": {
    "h": 138.947,
    "s": 76.879,
    "l": 66.078
  },
  "oklch": {
    "l": 0.84364,
    "c": 0.17318,
    "h": 151.3
  },
  "luminance": 0.64255
}

Semantic roles & 50–950 ramp

primary

#66EB90

secondary

#BD3993

accent

#0C98D9

background

#FCFFFD

surface

#F6FEF7

border

#D0D6D0

text

#0F1711

muted

#808581

Preview Lab

Preview with #66EB90

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

Preview Lab → · Contrast checker → · Palette generator →