#66F79C#66F79C

#66F79C is a very light, vivid green. Relative luminance 0.717; OKLCH L 87.5% C 0.178 H 153.0°. Best body text is #000000 at 15.35:1 contrast (WCAG AA passes).

Color values

HEX	#66F79C
RGB	rgb(102, 247, 156)
HSL	hsl(142, 90%, 68%)
HSV	hsv(142, 59%, 97%)
CMYK	cmyk(58.7%, 0%, 36.8%, 3.1%)
CIE-LAB	lab(87.84, -58.67, 32.38)
CIE-LCH	lch(87.84, 67.01, 151.10°)
OKLab	oklab(87.5% -0.1589 0.0809)
OKLCH	oklch(87.5% 0.178 153)
XYZ	xyz(44.7375, 71.7423, 42.9361)
Luminance	0.7175 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F79C #F766C1

analogous

#78F766 #66F79C #66F7E5

triadic

#66F79C #9C66F7 #F79C66

tetradic

#66F79C #6678F7 #F766C1 #F7E566

square

#66F79C #6678F7 #F766C1 #F7E566

split-complementary

#66F79C #E566F7 #F76678

monochromatic

#0BD757 #2CF476 #66F79C #A0FAC2 #DAFDE7

Accessibility & contrast

On white

1.37

#66F79C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.35

#66F79C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F79C

15.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F79C	#FFFFFF	#000000	##000000
##66F79C	1.00	1.37	15.35	15.35
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.35	21.00	1.00	1.00
##000000	15.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7E496

Deuteranopia (green-blind)

#E4D7A2

Tritanopia (blue-blind)

#35F4E0

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #66f79c;
/* rgb */ color: rgb(102, 247, 156);
/* oklch */ color: oklch(87.5% 0.178 153.0);

Tailwind

colors: {
  custom: {
    50: '#9efbba',
    500: '#66f79c',
    950: '#000000',
  },
}

SCSS

$custom: #66f79c;
$custom-light: #9efbba;
$custom-dark: #000000;

JSON

{
  "hex": "#66f79c",
  "rgb": {
    "r": 102,
    "g": 247,
    "b": 156
  },
  "hsl": {
    "h": 142.345,
    "s": 90.062,
    "l": 68.431
  },
  "oklch": {
    "l": 0.87502,
    "c": 0.17837,
    "h": 153
  },
  "luminance": 0.71747
}

Semantic roles & 50–950 ramp

primary

#66F79C

secondary

#D03195

accent

#0090E6

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #66F79C

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

Preview Lab → · Contrast checker → · Palette generator →