#66E775#66E775

#66E775 is a very light, vivid green. Relative luminance 0.613; OKLCH L 82.9% C 0.192 H 145.8°. Best body text is #000000 at 13.25:1 contrast (WCAG AA passes).

Color values

HEX	#66E775
RGB	rgb(102, 231, 117)
HSL	hsl(127, 73%, 65%)
HSV	hsv(127, 56%, 91%)
CMYK	cmyk(55.8%, 0%, 49.4%, 9.4%)
CIE-LAB	lab(82.52, -58.69, 44.69)
CIE-LCH	lch(82.52, 73.77, 142.71°)
OKLab	oklab(82.94% -0.159 0.1081)
OKLCH	oklch(82.94% 0.192 145.8)
XYZ	xyz(37.2640, 61.2577, 26.6864)
Luminance	0.6126 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E775 #E766D8

analogous

#97E766 #66E775 #66E7B6

triadic

#66E775 #7566E7 #E77566

tetradic

#66E775 #6697E7 #E766D8 #E7B666

square

#66E775 #6697E7 #E766D8 #E7B666

split-complementary

#66E775 #B666E7 #E76697

monochromatic

#1DB62E #31DF45 #66E775 #9BEFA5 #D0F8D4

Accessibility & contrast

On white

1.58

#66E775 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.25

#66E775 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E775

13.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E775	#FFFFFF	#000000	##000000
##66E775	1.00	1.58	13.25	13.25
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.25	21.00	1.00	1.00
##000000	13.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD46B

Deuteranopia (green-blind)

#D9C97D

Tritanopia (blue-blind)

#4DE2CD

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #66e775;
/* rgb */ color: rgb(102, 231, 117);
/* oklch */ color: oklch(82.9% 0.192 145.8);

Tailwind

colors: {
  custom: {
    50: '#9cef9f',
    500: '#66e775',
    950: '#000000',
  },
}

SCSS

$custom: #66e775;
$custom-light: #9cef9f;
$custom-dark: #000000;

JSON

{
  "hex": "#66e775",
  "rgb": {
    "r": 102,
    "g": 231,
    "b": 117
  },
  "hsl": {
    "h": 126.977,
    "s": 72.881,
    "l": 65.294
  },
  "oklch": {
    "l": 0.82941,
    "c": 0.19229,
    "h": 145.8
  },
  "luminance": 0.61261
}

Semantic roles & 50–950 ramp

primary

#66E775

secondary

#B63BA8

accent

#11BED5

background

#FCFFFC

surface

#F6FEF5

border

#D0D6CF

text

#0F170F

muted

#808580

Preview Lab

Preview with #66E775

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

Preview Lab → · Contrast checker → · Palette generator →