#66E985#66E985

#66E985 is a very light, vivid green. Relative luminance 0.628; OKLCH L 83.7% C 0.181 H 148.8°. Best body text is #000000 at 13.56:1 contrast (WCAG AA passes).

Color values

HEX	#66E985
RGB	rgb(102, 233, 133)
HSL	hsl(134, 75%, 66%)
HSV	hsv(134, 56%, 91%)
CMYK	cmyk(56.2%, 0%, 42.9%, 8.6%)
CIE-LAB	lab(83.33, -57.09, 37.93)
CIE-LCH	lch(83.33, 68.55, 146.40°)
OKLab	oklab(83.68% -0.1545 0.0934)
OKLCH	oklch(83.68% 0.181 148.8)
XYZ	xyz(38.8494, 62.7925, 32.2586)
Luminance	0.6280 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E985 #E966CA

analogous

#89E966 #66E985 #66E9C6

triadic

#66E985 #8566E9 #E98566

tetradic

#66E985 #6689E9 #E966CA #E9C666

square

#66E985 #6689E9 #E966CA #E9C666

split-complementary

#66E985 #C666E9 #E96689

monochromatic

#1BBA40 #30E15A #66E985 #9CF1B0 #D1F8DA

Accessibility & contrast

On white

1.55

#66E985 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.56

#66E985 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E985

13.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E985	#FFFFFF	#000000	##000000
##66E985	1.00	1.55	13.56	13.56
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.56	21.00	1.00	1.00
##000000	13.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD77E

Deuteranopia (green-blind)

#D9CB8C

Tritanopia (blue-blind)

#47E5D1

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #66e985;
/* rgb */ color: rgb(102, 233, 133);
/* oklch */ color: oklch(83.7% 0.181 148.8);

Tailwind

colors: {
  custom: {
    50: '#9cf1aa',
    500: '#66e985',
    950: '#000000',
  },
}

SCSS

$custom: #66e985;
$custom-light: #9cf1aa;
$custom-dark: #000000;

JSON

{
  "hex": "#66e985",
  "rgb": {
    "r": 102,
    "g": 233,
    "b": 133
  },
  "hsl": {
    "h": 134.198,
    "s": 74.857,
    "l": 65.686
  },
  "oklch": {
    "l": 0.83682,
    "c": 0.18055,
    "h": 148.8
  },
  "luminance": 0.62796
}

Semantic roles & 50–950 ramp

primary

#66E985

secondary

#B93A9B

accent

#0EA8D7

background

#FCFFFD

surface

#F6FEF7

border

#D0D6D0

text

#0F1710

muted

#808581

Preview Lab

Preview with #66E985

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

Preview Lab → · Contrast checker → · Palette generator →