#66CF71#66CF71

#66CF71 is a light, vivid green. Relative luminance 0.486; OKLCH L 76.9% C 0.164 H 145.9°. Best body text is #000000 at 10.73:1 contrast (WCAG AA passes).

Color values

HEX	#66CF71
RGB	rgb(102, 207, 113)
HSL	hsl(126, 52%, 61%)
HSV	hsv(126, 51%, 81%)
CMYK	cmyk(50.7%, 0%, 45.4%, 18.8%)
CIE-LAB	lab(75.23, -49.89, 37.51)
CIE-LCH	lch(75.23, 62.42, 143.06°)
OKLab	oklab(76.94% -0.1354 0.0917)
OKLCH	oklch(76.94% 0.164 145.9)
XYZ	xyz(30.7712, 48.6403, 23.3866)
Luminance	0.4864 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CF71 #CF66C4

analogous

#8FCF66 #66CF71 #66CFA6

triadic

#66CF71 #7166CF #CF7166

tetradic

#66CF71 #668FCF #CF66C4 #CFA666

square

#66CF71 #668FCF #CF66C4 #CFA666

split-complementary

#66CF71 #A666CF #CF668F

monochromatic

#2D8E37 #3BBD49 #66CF71 #95DE9C #C3ECC7

Accessibility & contrast

On white

1.96

#66CF71 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.73

#66CF71 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CF71

10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CF71	#FFFFFF	#000000	##000000
##66CF71	1.00	1.96	10.73	10.73
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.73	21.00	1.00	1.00
##000000	10.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BF6A

Deuteranopia (green-blind)

#C3B577

Tritanopia (blue-blind)

#54CBB8

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #66cf71;
/* rgb */ color: rgb(102, 207, 113);
/* oklch */ color: oklch(76.9% 0.164 145.9);

Tailwind

colors: {
  custom: {
    50: '#99de9b',
    500: '#66cf71',
    950: '#000000',
  },
}

SCSS

$custom: #66cf71;
$custom-light: #99de9b;
$custom-dark: #000000;

JSON

{
  "hex": "#66cf71",
  "rgb": {
    "r": 102,
    "g": 207,
    "b": 113
  },
  "hsl": {
    "h": 126.286,
    "s": 52.239,
    "l": 60.588
  },
  "oklch": {
    "l": 0.7694,
    "c": 0.16354,
    "h": 145.9
  },
  "luminance": 0.48643
}

Semantic roles & 50–950 ramp

primary

#66CF71

secondary

#DCB4D8

accent

#26B0C0

background

#F9FDF9

surface

#F2FBF2

border

#CCD4CC

text

#0E150E

muted

#7E837E

Preview Lab

Preview with #66CF71

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

Preview Lab → · Contrast checker → · Palette generator →