#B5E366#B5E366

#B5E366 is a very light, vivid yellow-green. Relative luminance 0.657; OKLCH L 85.8% C 0.161 H 126.4°. Best body text is #000000 at 14.14:1 contrast (WCAG AA passes).

Color values

HEX	#B5E366
RGB	rgb(181, 227, 102)
HSL	hsl(82, 69%, 65%)
HSV	hsv(82, 55%, 89%)
CMYK	cmyk(20.3%, 0%, 55.1%, 11%)
CIE-LAB	lab(84.85, -34.00, 55.34)
CIE-LCH	lch(84.85, 64.95, 121.57°)
OKLab	oklab(85.77% -0.0958 0.1299)
OKLCH	oklch(85.77% 0.161 126.4)
XYZ	xyz(48.9234, 65.7206, 22.6757)
Luminance	0.6572 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5E366 #9466E3

analogous

#E3D366 #B5E366 #77E366

triadic

#B5E366 #66B5E3 #E366B5

tetradic

#B5E366 #66E3D3 #9466E3 #E36677

square

#B5E366 #66E3D3 #9466E3 #E36677

split-complementary

#B5E366 #6677E3 #D366E3

monochromatic

#7AAF20 #9CDA32 #B5E366 #CEEC9A #E7F6CD

Accessibility & contrast

On white

1.48

#B5E366 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.14

#B5E366 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5E366

14.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5E366	#FFFFFF	#000000	##000000
##B5E366	1.00	1.48	14.14	14.14
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.14	21.00	1.00	1.00
##000000	14.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED659

Deuteranopia (green-blind)

#E7D36E

Tritanopia (blue-blind)

#BBDAC7

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #b5e366;
/* rgb */ color: rgb(181, 227, 102);
/* oklch */ color: oklch(85.8% 0.161 126.4);

Tailwind

colors: {
  custom: {
    50: '#ceec95',
    500: '#b5e366',
    950: '#000000',
  },
}

SCSS

$custom: #b5e366;
$custom-light: #ceec95;
$custom-dark: #000000;

JSON

{
  "hex": "#b5e366",
  "rgb": {
    "r": 181,
    "g": 227,
    "b": 102
  },
  "hsl": {
    "h": 82.08,
    "s": 69.061,
    "l": 64.51
  },
  "oklch": {
    "l": 0.85773,
    "c": 0.16141,
    "h": 126.4
  },
  "luminance": 0.65721
}

Semantic roles & 50–950 ramp

primary

#B5E366

secondary

#673DB0

accent

#14D15A

background

#FEFEFC

surface

#FBFDF5

border

#D4D5CF

text

#14160E

muted

#83847F

Preview Lab

Preview with #B5E366

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

Preview Lab → · Contrast checker → · Palette generator →