#66F49B#66F49B

#66F49B is a very light, vivid green. Relative luminance 0.699; OKLCH L 86.8% C 0.175 H 153.1°. Best body text is #000000 at 14.98:1 contrast (WCAG AA passes).

Color values

HEX	#66F49B
RGB	rgb(102, 244, 155)
HSL	hsl(142, 87%, 68%)
HSV	hsv(142, 58%, 96%)
CMYK	cmyk(58.2%, 0%, 36.5%, 4.3%)
CIE-LAB	lab(86.94, -57.68, 31.68)
CIE-LCH	lch(86.94, 65.81, 151.22°)
OKLab	oklab(86.76% -0.1563 0.0793)
OKLCH	oklch(86.76% 0.175 153.1)
XYZ	xyz(43.7431, 69.8885, 42.1886)
Luminance	0.6989 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F49B #F466BF

analogous

#78F466 #66F49B #66F4E2

triadic

#66F49B #9B66F4 #F49B66

tetradic

#66F49B #6678F4 #F466BF #F4E266

square

#66F49B #6678F4 #F466BF #F4E266

split-complementary

#66F49B #E266F4 #F46678

monochromatic

#0FD157 #2DF076 #66F49B #9FF8C0 #D8FCE6

Accessibility & contrast

On white

1.40

#66F49B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.98

#66F49B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F49B

14.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F49B	#FFFFFF	#000000	##000000
##66F49B	1.00	1.40	14.98	14.98
#FFFFFF	1.40	1.00	21.00	21.00
#000000	14.98	21.00	1.00	1.00
##000000	14.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4E295

Deuteranopia (green-blind)

#E1D4A1

Tritanopia (blue-blind)

#37F1DD

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #66f49b;
/* rgb */ color: rgb(102, 244, 155);
/* oklch */ color: oklch(86.8% 0.175 153.1);

Tailwind

colors: {
  custom: {
    50: '#9df9b9',
    500: '#66f49b',
    950: '#000000',
  },
}

SCSS

$custom: #66f49b;
$custom-light: #9df9b9;
$custom-dark: #000000;

JSON

{
  "hex": "#66f49b",
  "rgb": {
    "r": 102,
    "g": 244,
    "b": 155
  },
  "hsl": {
    "h": 142.394,
    "s": 86.585,
    "l": 67.843
  },
  "oklch": {
    "l": 0.86756,
    "c": 0.17528,
    "h": 153.1
  },
  "luminance": 0.69893
}

Semantic roles & 50–950 ramp

primary

#66F49B

secondary

#CC3293

accent

#028FE3

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #66F49B

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

Preview Lab → · Contrast checker → · Palette generator →