#66EB6E#66EB6E

#66EB6E is a very light, highly saturated green. Relative luminance 0.634; OKLCH L 83.8% C 0.204 H 144.5°. Best body text is #000000 at 13.67:1 contrast (WCAG AA passes).

Color values

HEX	#66EB6E
RGB	rgb(102, 235, 110)
HSL	hsl(124, 77%, 66%)
HSV	hsv(124, 57%, 92%)
CMYK	cmyk(56.6%, 0%, 53.2%, 7.8%)
CIE-LAB	lab(83.63, -61.11, 49.35)
CIE-LCH	lch(83.63, 78.55, 141.08°)
OKLab	oklab(83.83% -0.1658 0.1181)
OKLCH	oklch(83.83% 0.204 144.5)
XYZ	xyz(38.0001, 63.3638, 24.9768)
Luminance	0.6337 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EB6E #EB66E3

analogous

#A0EB66 #66EB6E #66EBB0

triadic

#66EB6E #6E66EB #EB6E66

tetradic

#66EB6E #66A0EB #EB66E3 #EBB066

square

#66EB6E #66A0EB #EB66E3 #EBB066

split-complementary

#66EB6E #B066EB #EB66A0

monochromatic

#19BE23 #30E43B #66EB6E #9CF2A1 #D2F9D5

Accessibility & contrast

On white

1.54

#66EB6E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.67

#66EB6E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EB6E

13.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EB6E	#FFFFFF	#000000	##000000
##66EB6E	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)

#EFD863

Deuteranopia (green-blind)

#DECC77

Tritanopia (blue-blind)

#4DE5CF

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #66eb6e;
/* rgb */ color: rgb(102, 235, 110);
/* oklch */ color: oklch(83.8% 0.204 144.5);

Tailwind

colors: {
  custom: {
    50: '#9df29a',
    500: '#66eb6e',
    950: '#000000',
  },
}

SCSS

$custom: #66eb6e;
$custom-light: #9df29a;
$custom-dark: #000000;

JSON

{
  "hex": "#66eb6e",
  "rgb": {
    "r": 102,
    "g": 235,
    "b": 110
  },
  "hsl": {
    "h": 123.609,
    "s": 76.879,
    "l": 66.078
  },
  "oklch": {
    "l": 0.83832,
    "c": 0.20351,
    "h": 144.5
  },
  "luminance": 0.63367
}

Semantic roles & 50–950 ramp

primary

#66EB6E

secondary

#BD39B5

accent

#0CCDD9

background

#FCFFFC

surface

#F6FEF5

border

#D0D6CF

text

#0F170E

muted

#80857F

Preview Lab

Preview with #66EB6E

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

Preview Lab → · Contrast checker → · Palette generator →