#66EB6D#66EB6D

#66EB6D is a very light, highly saturated green. Relative luminance 0.633; OKLCH L 83.8% C 0.204 H 144.4°. Best body text is #000000 at 13.67:1 contrast (WCAG AA passes).

Color values

HEX	#66EB6D
RGB	rgb(102, 235, 109)
HSL	hsl(123, 77%, 66%)
HSV	hsv(123, 57%, 92%)
CMYK	cmyk(56.6%, 0%, 53.6%, 7.8%)
CIE-LAB	lab(83.62, -61.24, 49.80)
CIE-LCH	lch(83.62, 78.93, 140.88°)
OKLab	oklab(83.82% -0.1661 0.119)
OKLCH	oklch(83.82% 0.204 144.4)
XYZ	xyz(37.9459, 63.3422, 24.6916)
Luminance	0.6335 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EB6D #EB66E4

analogous

#A1EB66 #66EB6D #66EBAF

triadic

#66EB6D #6D66EB #EB6D66

tetradic

#66EB6D #66A1EB #EB66E4 #EBAF66

square

#66EB6D #66A1EB #EB66E4 #EBAF66

split-complementary

#66EB6D #AF66EB #EB66A1

monochromatic

#19BE21 #30E439 #66EB6D #9CF2A1 #D2F9D4

Accessibility & contrast

On white

1.54

#66EB6D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.67

#66EB6D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EB6D

13.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EB6D	#FFFFFF	#000000	##000000
##66EB6D	1.00	1.54	13.67	13.67
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.67	21.00	1.00	1.00
##000000	13.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD861

Deuteranopia (green-blind)

#DECC76

Tritanopia (blue-blind)

#4EE5CF

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #66eb6d;
/* rgb */ color: rgb(102, 235, 109);
/* oklch */ color: oklch(83.8% 0.204 144.4);

Tailwind

colors: {
  custom: {
    50: '#9df29a',
    500: '#66eb6d',
    950: '#000000',
  },
}

SCSS

$custom: #66eb6d;
$custom-light: #9df29a;
$custom-dark: #000000;

JSON

{
  "hex": "#66eb6d",
  "rgb": {
    "r": 102,
    "g": 235,
    "b": 109
  },
  "hsl": {
    "h": 123.158,
    "s": 76.879,
    "l": 66.078
  },
  "oklch": {
    "l": 0.83819,
    "c": 0.20435,
    "h": 144.4
  },
  "luminance": 0.63346
}

Semantic roles & 50–950 ramp

primary

#66EB6D

secondary

#BD39B6

accent

#0CCED9

background

#FCFFFC

surface

#F6FEF5

border

#D0D6CF

text

#0F170E

muted

#80857F

Preview Lab

Preview with #66EB6D

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

Preview Lab → · Contrast checker → · Palette generator →