#66E79F#66E79F

#66E79F is a very light, vivid green. Relative luminance 0.625; OKLCH L 83.7% C 0.154 H 156.2°. Best body text is #000000 at 13.50:1 contrast (WCAG AA passes).

Color values

HEX	#66E79F
RGB	rgb(102, 231, 159)
HSL	hsl(147, 73%, 65%)
HSV	hsv(147, 56%, 91%)
CMYK	cmyk(55.8%, 0%, 31.2%, 9.4%)
CIE-LAB	lab(83.17, -51.78, 24.55)
CIE-LCH	lch(83.17, 57.30, 154.63°)
OKLab	oklab(83.69% -0.1411 0.0621)
OKLCH	oklch(83.69% 0.154 156.2)
XYZ	xyz(40.3101, 62.4761, 42.7290)
Luminance	0.6248 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E79F #E766AE

analogous

#6DE766 #66E79F #66E7E0

triadic

#66E79F #9F66E7 #E79F66

tetradic

#66E79F #666DE7 #E766AE #E7E066

square

#66E79F #666DE7 #E766AE #E7E066

split-complementary

#66E79F #E066E7 #E7666D

monochromatic

#1DB660 #31DF7E #66E79F #9BEFC0 #D0F8E1

Accessibility & contrast

On white

1.56

#66E79F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.50

#66E79F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E79F

13.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E79F	#FFFFFF	#000000	##000000
##66E79F	1.00	1.56	13.50	13.50
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.50	21.00	1.00	1.00
##000000	13.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6D79B

Deuteranopia (green-blind)

#D4CAA3

Tritanopia (blue-blind)

#3BE5D4

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #66e79f;
/* rgb */ color: rgb(102, 231, 159);
/* oklch */ color: oklch(83.7% 0.154 156.2);

Tailwind

colors: {
  custom: {
    50: '#9befbb',
    500: '#66e79f',
    950: '#000000',
  },
}

SCSS

$custom: #66e79f;
$custom-light: #9befbb;
$custom-dark: #000000;

JSON

{
  "hex": "#66e79f",
  "rgb": {
    "r": 102,
    "g": 231,
    "b": 159
  },
  "hsl": {
    "h": 146.512,
    "s": 72.881,
    "l": 65.294
  },
  "oklch": {
    "l": 0.83686,
    "c": 0.15416,
    "h": 156.2
  },
  "luminance": 0.6248
}

Semantic roles & 50–950 ramp

primary

#66E79F

secondary

#B63B80

accent

#117ED5

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0F1612

muted

#808582

Preview Lab

Preview with #66E79F

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

Preview Lab → · Contrast checker → · Palette generator →