#66F79D#66F79D

#66F79D is a very light, vivid green. Relative luminance 0.718; OKLCH L 87.5% C 0.177 H 153.3°. Best body text is #000000 at 15.36:1 contrast (WCAG AA passes).

Color values

HEX	#66F79D
RGB	rgb(102, 247, 157)
HSL	hsl(143, 90%, 68%)
HSV	hsv(143, 59%, 97%)
CMYK	cmyk(58.7%, 0%, 36.4%, 3.1%)
CIE-LAB	lab(87.86, -58.49, 31.90)
CIE-LCH	lch(87.86, 66.62, 151.39°)
OKLab	oklab(87.52% -0.1585 0.0798)
OKLCH	oklch(87.52% 0.177 153.3)
XYZ	xyz(44.8225, 71.7763, 43.3839)
Luminance	0.7178 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F79D #F766C0

analogous

#77F766 #66F79D #66F7E6

triadic

#66F79D #9D66F7 #F79D66

tetradic

#66F79D #6677F7 #F766C0 #F7E666

square

#66F79D #6677F7 #F766C0 #F7E666

split-complementary

#66F79D #E666F7 #F76677

monochromatic

#0BD759 #2CF478 #66F79D #A0FAC2 #DAFDE8

Accessibility & contrast

On white

1.37

#66F79D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.36

#66F79D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F79D

15.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F79D	#FFFFFF	#000000	##000000
##66F79D	1.00	1.37	15.36	15.36
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.36	21.00	1.00	1.00
##000000	15.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7E597

Deuteranopia (green-blind)

#E4D7A3

Tritanopia (blue-blind)

#35F4E0

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #66f79d;
/* rgb */ color: rgb(102, 247, 157);
/* oklch */ color: oklch(87.5% 0.177 153.3);

Tailwind

colors: {
  custom: {
    50: '#9efbba',
    500: '#66f79d',
    950: '#000000',
  },
}

SCSS

$custom: #66f79d;
$custom-light: #9efbba;
$custom-dark: #000000;

JSON

{
  "hex": "#66f79d",
  "rgb": {
    "r": 102,
    "g": 247,
    "b": 157
  },
  "hsl": {
    "h": 142.759,
    "s": 90.062,
    "l": 68.431
  },
  "oklch": {
    "l": 0.87521,
    "c": 0.17748,
    "h": 153.3
  },
  "luminance": 0.71781
}

Semantic roles & 50–950 ramp

primary

#66F79D

secondary

#D03194

accent

#008EE6

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#0F1712

muted

#808582

Preview Lab

Preview with #66F79D

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

Preview Lab → · Contrast checker → · Palette generator →