#66F69A#66F69A

#66F69A is a very light, vivid green. Relative luminance 0.711; OKLCH L 87.2% C 0.179 H 152.6°. Best body text is #000000 at 15.21:1 contrast (WCAG AA passes).

Color values

HEX	#66F69A
RGB	rgb(102, 246, 154)
HSL	hsl(142, 89%, 68%)
HSV	hsv(142, 59%, 96%)
CMYK	cmyk(58.5%, 0%, 37.4%, 3.5%)
CIE-LAB	lab(87.52, -58.63, 32.95)
CIE-LCH	lch(87.52, 67.25, 150.67°)
OKLab	oklab(87.22% -0.1588 0.0823)
OKLCH	oklch(87.22% 0.179 152.6)
XYZ	xyz(44.2645, 71.0652, 41.9498)
Luminance	0.7107 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F69A #F666C2

analogous

#7AF666 #66F69A #66F6E2

triadic

#66F69A #9A66F6 #F69A66

tetradic

#66F69A #667AF6 #F666C2 #F6E266

square

#66F69A #667AF6 #F666C2 #F6E266

split-complementary

#66F69A #E266F6 #F6667A

monochromatic

#0DD555 #2CF374 #66F69A #A0F9C0 #DAFDE6

Accessibility & contrast

On white

1.38

#66F69A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.21

#66F69A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F69A

15.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F69A	#FFFFFF	#000000	##000000
##66F69A	1.00	1.38	15.21	15.21
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.21	21.00	1.00	1.00
##000000	15.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6E394

Deuteranopia (green-blind)

#E3D6A0

Tritanopia (blue-blind)

#37F3DF

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #66f69a;
/* rgb */ color: rgb(102, 246, 154);
/* oklch */ color: oklch(87.2% 0.179 152.6);

Tailwind

colors: {
  custom: {
    50: '#9dfab8',
    500: '#66f69a',
    950: '#000000',
  },
}

SCSS

$custom: #66f69a;
$custom-light: #9dfab8;
$custom-dark: #000000;

JSON

{
  "hex": "#66f69a",
  "rgb": {
    "r": 102,
    "g": 246,
    "b": 154
  },
  "hsl": {
    "h": 141.667,
    "s": 88.889,
    "l": 68.235
  },
  "oklch": {
    "l": 0.87222,
    "c": 0.17885,
    "h": 152.6
  },
  "luminance": 0.71069
}

Semantic roles & 50–950 ramp

primary

#66F69A

secondary

#CF3196

accent

#0093E6

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #66F69A

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

Preview Lab → · Contrast checker → · Palette generator →