#66E992#66E992

#66E992 is a very light, vivid green. Relative luminance 0.632; OKLCH L 83.9% C 0.169 H 152.0°. Best body text is #000000 at 13.64:1 contrast (WCAG AA passes).

Color values

HEX	#66E992
RGB	rgb(102, 233, 146)
HSL	hsl(140, 75%, 66%)
HSV	hsv(140, 56%, 91%)
CMYK	cmyk(56.2%, 0%, 37.3%, 8.6%)
CIE-LAB	lab(83.53, -54.95, 31.69)
CIE-LCH	lch(83.53, 63.43, 150.03°)
OKLab	oklab(83.91% -0.1489 0.0791)
OKLCH	oklch(83.91% 0.169 152)
XYZ	xyz(39.8037, 63.1743, 37.2848)
Luminance	0.6318 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E992 #E966BD

analogous

#7BE966 #66E992 #66E9D4

triadic

#66E992 #9266E9 #E99266

tetradic

#66E992 #667BE9 #E966BD #E9D466

square

#66E992 #667BE9 #E966BD #E9D466

split-complementary

#66E992 #D466E9 #E9667B

monochromatic

#1BBA50 #30E16C #66E992 #9CF1B8 #D1F8DE

Accessibility & contrast

On white

1.54

#66E992 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.64

#66E992 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E992

13.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E992	#FFFFFF	#000000	##000000
##66E992	1.00	1.54	13.64	13.64
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.64	21.00	1.00	1.00
##000000	13.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD88C

Deuteranopia (green-blind)

#D8CB98

Tritanopia (blue-blind)

#41E6D3

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #66e992;
/* rgb */ color: rgb(102, 233, 146);
/* oklch */ color: oklch(83.9% 0.169 152.0);

Tailwind

colors: {
  custom: {
    50: '#9cf1b2',
    500: '#66e992',
    950: '#000000',
  },
}

SCSS

$custom: #66e992;
$custom-light: #9cf1b2;
$custom-dark: #000000;

JSON

{
  "hex": "#66e992",
  "rgb": {
    "r": 102,
    "g": 233,
    "b": 146
  },
  "hsl": {
    "h": 140.153,
    "s": 74.857,
    "l": 65.686
  },
  "oklch": {
    "l": 0.83913,
    "c": 0.16864,
    "h": 152
  },
  "luminance": 0.63178
}

Semantic roles & 50–950 ramp

primary

#66E992

secondary

#B93A8F

accent

#0E94D7

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #66E992

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

Preview Lab → · Contrast checker → · Palette generator →