#66E770#66E770

#66E770 is a very light, vivid green. Relative luminance 0.611; OKLCH L 82.9% C 0.197 H 144.9°. Best body text is #000000 at 13.23:1 contrast (WCAG AA passes).

Color values

HEX	#66E770
RGB	rgb(102, 231, 112)
HSL	hsl(125, 73%, 65%)
HSV	hsv(125, 56%, 91%)
CMYK	cmyk(55.8%, 0%, 51.5%, 9.4%)
CIE-LAB	lab(82.46, -59.37, 46.99)
CIE-LCH	lch(82.46, 75.71, 141.64°)
OKLab	oklab(82.87% -0.161 0.113)
OKLCH	oklch(82.87% 0.197 144.9)
XYZ	xyz(36.9779, 61.1432, 25.1793)
Luminance	0.6115 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E770 #E766DD

analogous

#9DE766 #66E770 #66E7B0

triadic

#66E770 #7066E7 #E77066

tetradic

#66E770 #669DE7 #E766DD #E7B066

square

#66E770 #669DE7 #E766DD #E7B066

split-complementary

#66E770 #B066E7 #E7669D

monochromatic

#1DB628 #31DF3F #66E770 #9BEFA1 #D0F8D3

Accessibility & contrast

On white

1.59

#66E770 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.23

#66E770 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E770

13.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E770	#FFFFFF	#000000	##000000
##66E770	1.00	1.59	13.23	13.23
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.23	21.00	1.00	1.00
##000000	13.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD465

Deuteranopia (green-blind)

#DAC979

Tritanopia (blue-blind)

#4EE2CC

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #66e770;
/* rgb */ color: rgb(102, 231, 112);
/* oklch */ color: oklch(82.9% 0.197 144.9);

Tailwind

colors: {
  custom: {
    50: '#9cef9b',
    500: '#66e770',
    950: '#000000',
  },
}

SCSS

$custom: #66e770;
$custom-light: #9cef9b;
$custom-dark: #000000;

JSON

{
  "hex": "#66e770",
  "rgb": {
    "r": 102,
    "g": 231,
    "b": 112
  },
  "hsl": {
    "h": 124.651,
    "s": 72.881,
    "l": 65.294
  },
  "oklch": {
    "l": 0.82871,
    "c": 0.19666,
    "h": 144.9
  },
  "luminance": 0.61146
}

Semantic roles & 50–950 ramp

primary

#66E770

secondary

#B63BAD

accent

#11C6D5

background

#FCFFFC

surface

#F6FEF5

border

#D0D6CF

text

#0F170E

muted

#80857F

Preview Lab

Preview with #66E770

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

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