#66F971#66F971

#66F971 is a very light, highly saturated green. Relative luminance 0.718; OKLCH L 87.3% C 0.219 H 144.7°. Best body text is #000000 at 15.35:1 contrast (WCAG AA passes).

Color values

HEX	#66F971
RGB	rgb(102, 249, 113)
HSL	hsl(124, 92%, 69%)
HSV	hsv(124, 59%, 98%)
CMYK	cmyk(59%, 0%, 54.6%, 2.4%)
CIE-LAB	lab(87.86, -65.81, 53.04)
CIE-LCH	lch(87.86, 84.52, 141.13°)
OKLab	oklab(87.32% -0.1783 0.1264)
OKLCH	oklch(87.32% 0.219 144.7)
XYZ	xyz(42.3333, 71.7644, 27.2406)
Luminance	0.7177 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F971 #F966EE

analogous

#A5F966 #66F971 #66F9BB

triadic

#66F971 #7166F9 #F97166

tetradic

#66F971 #66A5F9 #F966EE #F9BB66

square

#66F971 #66A5F9 #F966EE #F9BB66

split-complementary

#66F971 #BB66F9 #F966A5

monochromatic

#09DC18 #2BF73A #66F971 #A1FBA8 #DCFEDE

Accessibility & contrast

On white

1.37

#66F971 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.35

#66F971 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F971

15.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F971	#FFFFFF	#000000	##000000
##66F971	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)

#FDE464

Deuteranopia (green-blind)

#EAD77B

Tritanopia (blue-blind)

#48F3DB

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #66f971;
/* rgb */ color: rgb(102, 249, 113);
/* oklch */ color: oklch(87.3% 0.219 144.7);

Tailwind

colors: {
  custom: {
    50: '#9ffc9d',
    500: '#66f971',
    950: '#000000',
  },
}

SCSS

$custom: #66f971;
$custom-light: #9ffc9d;
$custom-dark: #000000;

JSON

{
  "hex": "#66f971",
  "rgb": {
    "r": 102,
    "g": 249,
    "b": 113
  },
  "hsl": {
    "h": 124.49,
    "s": 92.453,
    "l": 68.824
  },
  "oklch": {
    "l": 0.8732,
    "c": 0.21857,
    "h": 144.7
  },
  "luminance": 0.71768
}

Semantic roles & 50–950 ramp

primary

#66F971

secondary

#D330C7

accent

#00D4E6

background

#FDFFFC

surface

#F7FFF5

border

#D0D7CF

text

#10180E

muted

#81867F

Preview Lab

Preview with #66F971

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

Preview Lab → · Contrast checker → · Palette generator →