#66E685#66E685

#66E685 is a very light, vivid green. Relative luminance 0.611; OKLCH L 82.9% C 0.177 H 149.1°. Best body text is #000000 at 13.22:1 contrast (WCAG AA passes).

Color values

HEX	#66E685
RGB	rgb(102, 230, 133)
HSL	hsl(135, 72%, 65%)
HSV	hsv(135, 56%, 90%)
CMYK	cmyk(55.7%, 0%, 42.2%, 9.8%)
CIE-LAB	lab(82.44, -55.93, 36.78)
CIE-LCH	lch(82.44, 66.94, 146.67°)
OKLab	oklab(82.95% -0.1514 0.0907)
OKLCH	oklch(82.95% 0.177 149.1)
XYZ	xyz(38.0073, 61.1085, 31.9780)
Luminance	0.6111 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E685 #E666C7

analogous

#87E666 #66E685 #66E6C5

triadic

#66E685 #8566E6 #E68566

tetradic

#66E685 #6687E6 #E666C7 #E6C566

square

#66E685 #6687E6 #E666C7 #E6C566

split-complementary

#66E685 #C566E6 #E66687

monochromatic

#1DB442 #31DD5B #66E685 #9BEFAF #CFF7D9

Accessibility & contrast

On white

1.59

#66E685 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.22

#66E685 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E685

13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E685	#FFFFFF	#000000	##000000
##66E685	1.00	1.59	13.22	13.22
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.22	21.00	1.00	1.00
##000000	13.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8D47E

Deuteranopia (green-blind)

#D7C88B

Tritanopia (blue-blind)

#48E2CE

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #66e685;
/* rgb */ color: rgb(102, 230, 133);
/* oklch */ color: oklch(82.9% 0.177 149.1);

Tailwind

colors: {
  custom: {
    50: '#9befa9',
    500: '#66e685',
    950: '#000000',
  },
}

SCSS

$custom: #66e685;
$custom-light: #9befa9;
$custom-dark: #000000;

JSON

{
  "hex": "#66e685",
  "rgb": {
    "r": 102,
    "g": 230,
    "b": 133
  },
  "hsl": {
    "h": 134.531,
    "s": 71.91,
    "l": 65.098
  },
  "oklch": {
    "l": 0.82947,
    "c": 0.17651,
    "h": 149.1
  },
  "luminance": 0.61112
}

Semantic roles & 50–950 ramp

primary

#66E685

secondary

#B53C97

accent

#12A5D4

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0F1610

muted

#808581

Preview Lab

Preview with #66E685

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

Preview Lab → · Contrast checker → · Palette generator →