#66E970#66E970

#66E970 is a very light, vivid green. Relative luminance 0.623; OKLCH L 83.4% C 0.199 H 144.9°. Best body text is #000000 at 13.45:1 contrast (WCAG AA passes).

Color values

HEX	#66E970
RGB	rgb(102, 233, 112)
HSL	hsl(125, 75%, 66%)
HSV	hsv(125, 56%, 91%)
CMYK	cmyk(56.2%, 0%, 51.9%, 8.6%)
CIE-LAB	lab(83.06, -60.11, 47.72)
CIE-LCH	lch(83.06, 76.75, 141.56°)
OKLab	oklab(83.37% -0.163 0.1146)
OKLCH	oklch(83.37% 0.199 144.9)
XYZ	xyz(37.5408, 62.2691, 25.3669)
Luminance	0.6227 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E970 #E966DF

analogous

#9DE966 #66E970 #66E9B1

triadic

#66E970 #7066E9 #E97066

tetradic

#66E970 #669DE9 #E966DF #E9B166

square

#66E970 #669DE9 #E966DF #E9B166

split-complementary

#66E970 #B166E9 #E9669D

monochromatic

#1BBA27 #30E13E #66E970 #9CF1A2 #D1F8D4

Accessibility & contrast

On white

1.56

#66E970 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.45

#66E970 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E970

13.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E970	#FFFFFF	#000000	##000000
##66E970	1.00	1.56	13.45	13.45
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.45	21.00	1.00	1.00
##000000	13.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD665

Deuteranopia (green-blind)

#DCCA79

Tritanopia (blue-blind)

#4EE3CD

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #66e970;
/* rgb */ color: rgb(102, 233, 112);
/* oklch */ color: oklch(83.4% 0.199 144.9);

Tailwind

colors: {
  custom: {
    50: '#9cf19b',
    500: '#66e970',
    950: '#000000',
  },
}

SCSS

$custom: #66e970;
$custom-light: #9cf19b;
$custom-dark: #000000;

JSON

{
  "hex": "#66e970",
  "rgb": {
    "r": 102,
    "g": 233,
    "b": 112
  },
  "hsl": {
    "h": 124.58,
    "s": 74.857,
    "l": 65.686
  },
  "oklch": {
    "l": 0.83365,
    "c": 0.19924,
    "h": 144.9
  },
  "luminance": 0.62272
}

Semantic roles & 50–950 ramp

primary

#66E970

secondary

#B93AB0

accent

#0EC8D7

background

#FCFFFC

surface

#F6FEF5

border

#D0D6CF

text

#0F170E

muted

#80857F

Preview Lab

Preview with #66E970

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

Preview Lab → · Contrast checker → · Palette generator →