#66E671#66E671

#66E671 is a very light, vivid green. Relative luminance 0.606; OKLCH L 82.6% C 0.195 H 145.1°. Best body text is #000000 at 13.12:1 contrast (WCAG AA passes).

Color values

HEX	#66E671
RGB	rgb(102, 230, 113)
HSL	hsl(125, 72%, 65%)
HSV	hsv(125, 56%, 90%)
CMYK	cmyk(55.7%, 0%, 50.9%, 9.8%)
CIE-LAB	lab(82.17, -58.86, 46.17)
CIE-LCH	lch(82.17, 74.81, 141.89°)
OKLab	oklab(82.64% -0.1596 0.1112)
OKLCH	oklch(82.64% 0.195 145.1)
XYZ	xyz(36.7548, 60.6074, 25.3811)
Luminance	0.6061 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E671 #E666DB

analogous

#9BE666 #66E671 #66E6B1

triadic

#66E671 #7166E6 #E67166

tetradic

#66E671 #669BE6 #E666DB #E6B166

square

#66E671 #669BE6 #E666DB #E6B166

split-complementary

#66E671 #B166E6 #E6669B

monochromatic

#1DB42A #31DD40 #66E671 #9BEFA2 #CFF7D3

Accessibility & contrast

On white

1.60

#66E671 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.12

#66E671 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E671

13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E671	#FFFFFF	#000000	##000000
##66E671	1.00	1.60	13.12	13.12
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.12	21.00	1.00	1.00
##000000	13.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD367

Deuteranopia (green-blind)

#D9C879

Tritanopia (blue-blind)

#4EE1CB

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #66e671;
/* rgb */ color: rgb(102, 230, 113);
/* oklch */ color: oklch(82.6% 0.195 145.1);

Tailwind

colors: {
  custom: {
    50: '#9cef9c',
    500: '#66e671',
    950: '#000000',
  },
}

SCSS

$custom: #66e671;
$custom-light: #9cef9c;
$custom-dark: #000000;

JSON

{
  "hex": "#66e671",
  "rgb": {
    "r": 102,
    "g": 230,
    "b": 113
  },
  "hsl": {
    "h": 125.156,
    "s": 71.91,
    "l": 65.098
  },
  "oklch": {
    "l": 0.82637,
    "c": 0.1945,
    "h": 145.1
  },
  "luminance": 0.60611
}

Semantic roles & 50–950 ramp

primary

#66E671

secondary

#B53CAA

accent

#12C3D4

background

#FCFFFC

surface

#F6FEF5

border

#D0D6CF

text

#0F160E

muted

#80857F

Preview Lab

Preview with #66E671

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

Preview Lab → · Contrast checker → · Palette generator →