#66F66B#66F66B

#66F66B is a very light, highly saturated green. Relative luminance 0.698; OKLCH L 86.5% C 0.220 H 144.0°. Best body text is #000000 at 14.96:1 contrast (WCAG AA passes).

Color values

HEX	#66F66B
RGB	rgb(102, 246, 107)
HSL	hsl(122, 89%, 68%)
HSV	hsv(122, 59%, 96%)
CMYK	cmyk(58.5%, 0%, 56.5%, 3.5%)
CIE-LAB	lab(86.90, -65.46, 54.59)
CIE-LCH	lch(86.90, 85.23, 140.17°)
OKLab	oklab(86.51% -0.1776 0.1293)
OKLCH	oklch(86.51% 0.22 144)
XYZ	xyz(41.0867, 69.7940, 25.2135)
Luminance	0.6980 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F66B #F666F1

analogous

#A9F666 #66F66B #66F6B3

triadic

#66F66B #6B66F6 #F66B66

tetradic

#66F66B #66A9F6 #F666F1 #F6B366

square

#66F66B #66A9F6 #F666F1 #F6B366

split-complementary

#66F66B #B366F6 #F666A9

monochromatic

#0DD513 #2CF333 #66F66B #A0F9A3 #DAFDDB

Accessibility & contrast

On white

1.40

#66F66B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.96

#66F66B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F66B

14.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F66B	#FFFFFF	#000000	##000000
##66F66B	1.00	1.40	14.96	14.96
#FFFFFF	1.40	1.00	21.00	21.00
#000000	14.96	21.00	1.00	1.00
##000000	14.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAE15D

Deuteranopia (green-blind)

#E8D576

Tritanopia (blue-blind)

#4BF0D7

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #66f66b;
/* rgb */ color: rgb(102, 246, 107);
/* oklch */ color: oklch(86.5% 0.220 144.0);

Tailwind

colors: {
  custom: {
    50: '#9ffa99',
    500: '#66f66b',
    950: '#000000',
  },
}

SCSS

$custom: #66f66b;
$custom-light: #9ffa99;
$custom-dark: #000000;

JSON

{
  "hex": "#66f66b",
  "rgb": {
    "r": 102,
    "g": 246,
    "b": 107
  },
  "hsl": {
    "h": 122.083,
    "s": 88.889,
    "l": 68.235
  },
  "oklch": {
    "l": 0.86509,
    "c": 0.21971,
    "h": 144
  },
  "luminance": 0.69798
}

Semantic roles & 50–950 ramp

primary

#66F66B

secondary

#CF31CA

accent

#00DEE6

background

#FDFFFC

surface

#F7FFF5

border

#D0D7CF

text

#10170E

muted

#81857F

Preview Lab

Preview with #66F66B

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

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