#66E786#66E786

#66E786 is a very light, vivid green. Relative luminance 0.617; OKLCH L 83.2% C 0.177 H 149.2°. Best body text is #000000 at 13.34:1 contrast (WCAG AA passes).

Color values

HEX	#66E786
RGB	rgb(102, 231, 134)
HSL	hsl(135, 73%, 65%)
HSV	hsv(135, 56%, 91%)
CMYK	cmyk(55.8%, 0%, 42%, 9.4%)
CIE-LAB	lab(82.75, -56.16, 36.69)
CIE-LCH	lch(82.75, 67.08, 146.85°)
OKLab	oklab(83.21% -0.152 0.0905)
OKLCH	oklch(83.21% 0.177 149.2)
XYZ	xyz(38.3558, 61.6944, 32.4366)
Luminance	0.6170 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E786 #E766C7

analogous

#86E766 #66E786 #66E7C7

triadic

#66E786 #8666E7 #E78666

tetradic

#66E786 #6686E7 #E766C7 #E7C766

square

#66E786 #6686E7 #E766C7 #E7C766

split-complementary

#66E786 #C766E7 #E76686

monochromatic

#1DB643 #31DF5C #66E786 #9BEFB0 #D0F8DA

Accessibility & contrast

On white

1.57

#66E786 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.34

#66E786 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E786

13.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E786	#FFFFFF	#000000	##000000
##66E786	1.00	1.57	13.34	13.34
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.34	21.00	1.00	1.00
##000000	13.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D57F

Deuteranopia (green-blind)

#D7C98C

Tritanopia (blue-blind)

#47E3CF

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #66e786;
/* rgb */ color: rgb(102, 231, 134);
/* oklch */ color: oklch(83.2% 0.177 149.2);

Tailwind

colors: {
  custom: {
    50: '#9cefaa',
    500: '#66e786',
    950: '#000000',
  },
}

SCSS

$custom: #66e786;
$custom-light: #9cefaa;
$custom-dark: #000000;

JSON

{
  "hex": "#66e786",
  "rgb": {
    "r": 102,
    "g": 231,
    "b": 134
  },
  "hsl": {
    "h": 134.884,
    "s": 72.881,
    "l": 65.294
  },
  "oklch": {
    "l": 0.83209,
    "c": 0.17694,
    "h": 149.2
  },
  "luminance": 0.61698
}

Semantic roles & 50–950 ramp

primary

#66E786

secondary

#B63B98

accent

#11A4D5

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0F1710

muted

#808581

Preview Lab

Preview with #66E786

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

Preview Lab → · Contrast checker → · Palette generator →