#66E575#66E575

#66E575 is a very light, vivid green. Relative luminance 0.601; OKLCH L 82.4% C 0.190 H 145.9°. Best body text is #000000 at 13.03:1 contrast (WCAG AA passes).

Color values

HEX	#66E575
RGB	rgb(102, 229, 117)
HSL	hsl(127, 71%, 65%)
HSV	hsv(127, 55%, 90%)
CMYK	cmyk(55.5%, 0%, 48.9%, 10.2%)
CIE-LAB	lab(81.92, -57.94, 43.95)
CIE-LCH	lch(81.92, 72.72, 142.82°)
OKLab	oklab(82.45% -0.157 0.1065)
OKLCH	oklch(82.45% 0.19 145.9)
XYZ	xyz(36.7075, 60.1445, 26.5008)
Luminance	0.6015 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E575 #E566D6

analogous

#96E566 #66E575 #66E5B5

triadic

#66E575 #7566E5 #E57566

tetradic

#66E575 #6696E5 #E566D6 #E5B566

square

#66E575 #6696E5 #E566D6 #E5B566

split-complementary

#66E575 #B566E5 #E56696

monochromatic

#1EB230 #32DC46 #66E575 #9AEEA4 #CFF7D3

Accessibility & contrast

On white

1.61

#66E575 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.03

#66E575 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E575

13.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E575	#FFFFFF	#000000	##000000
##66E575	1.00	1.61	13.03	13.03
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.03	21.00	1.00	1.00
##000000	13.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8D36C

Deuteranopia (green-blind)

#D7C77D

Tritanopia (blue-blind)

#4DE0CB

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #66e575;
/* rgb */ color: rgb(102, 229, 117);
/* oklch */ color: oklch(82.4% 0.190 145.9);

Tailwind

colors: {
  custom: {
    50: '#9cee9f',
    500: '#66e575',
    950: '#000000',
  },
}

SCSS

$custom: #66e575;
$custom-light: #9cee9f;
$custom-dark: #000000;

JSON

{
  "hex": "#66e575",
  "rgb": {
    "r": 102,
    "g": 229,
    "b": 117
  },
  "hsl": {
    "h": 127.087,
    "s": 70.95,
    "l": 64.902
  },
  "oklch": {
    "l": 0.82448,
    "c": 0.18967,
    "h": 145.9
  },
  "luminance": 0.60148
}

Semantic roles & 50–950 ramp

primary

#66E575

secondary

#B33CA5

accent

#13BCD3

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0F160F

muted

#808580

Preview Lab

Preview with #66E575

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

Preview Lab → · Contrast checker → · Palette generator →