#66E79D#66E79D

#66E79D is a very light, vivid green. Relative luminance 0.624; OKLCH L 83.6% C 0.156 H 155.6°. Best body text is #000000 at 13.48:1 contrast (WCAG AA passes).

Color values

HEX	#66E79D
RGB	rgb(102, 231, 157)
HSL	hsl(146, 73%, 65%)
HSV	hsv(146, 56%, 91%)
CMYK	cmyk(55.8%, 0%, 32%, 9.4%)
CIE-LAB	lab(83.13, -52.16, 25.53)
CIE-LCH	lch(83.13, 58.07, 153.92°)
OKLab	oklab(83.64% -0.142 0.0645)
OKLCH	oklch(83.64% 0.156 155.6)
XYZ	xyz(40.1379, 62.4072, 41.8223)
Luminance	0.6241 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E79D #E766B0

analogous

#70E766 #66E79D #66E7DD

triadic

#66E79D #9D66E7 #E79D66

tetradic

#66E79D #6670E7 #E766B0 #E7DD66

square

#66E79D #6670E7 #E766B0 #E7DD66

split-complementary

#66E79D #DD66E7 #E76670

monochromatic

#1DB65E #31DF7B #66E79D #9BEFBF #D0F8E1

Accessibility & contrast

On white

1.56

#66E79D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.48

#66E79D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E79D

13.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E79D	#FFFFFF	#000000	##000000
##66E79D	1.00	1.56	13.48	13.48
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.48	21.00	1.00	1.00
##000000	13.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6D798

Deuteranopia (green-blind)

#D4CAA2

Tritanopia (blue-blind)

#3CE5D4

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #66e79d;
/* rgb */ color: rgb(102, 231, 157);
/* oklch */ color: oklch(83.6% 0.156 155.6);

Tailwind

colors: {
  custom: {
    50: '#9befba',
    500: '#66e79d',
    950: '#000000',
  },
}

SCSS

$custom: #66e79d;
$custom-light: #9befba;
$custom-dark: #000000;

JSON

{
  "hex": "#66e79d",
  "rgb": {
    "r": 102,
    "g": 231,
    "b": 157
  },
  "hsl": {
    "h": 145.581,
    "s": 72.881,
    "l": 65.294
  },
  "oklch": {
    "l": 0.83644,
    "c": 0.15594,
    "h": 155.6
  },
  "luminance": 0.62411
}

Semantic roles & 50–950 ramp

primary

#66E79D

secondary

#B63B82

accent

#1181D5

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0F1611

muted

#808581

Preview Lab

Preview with #66E79D

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

Preview Lab → · Contrast checker → · Palette generator →