#b9df31 - Acid Lime color

A vivid yellow-green that reads as lively chartreuse—bright, zesty, and decidedly fresh. It feels like spring grass warmed by sunlight, evoking new leaves, citrus peel, and energetic vitality. Its high brightness and warm yellow undertone lend an optimistic, youthful character, making it ideal for playful accents, eco-conscious branding, or energetic product packaging. Pair with deep charcoal, navy, soft beige, or muted lavender to ground or contrast its intensity while preserving its modern, invigorating spirit.

color #b9df31

#b9df31 color RGB value is 185, 223, 49, and the CMYK value is 0.170, 0.00, 0.780, 0.125. Alternative names for that color are: acid lime, yellow, yellowgreen, bahia, inch worm.

Color Conversion

Name
Values
CSS
RGB(0-255)
185, 223, 49
rgb(185, 223, 49)
CMYK
0.170, 0.00, 0.780, 0.125
-
sRGB
0.725, 0.875, 0.192
rgb(72.5% 87.5% 19.2%)
Adobe® 98 RGB compatible
0.766, 0.871, 0.278
color(a98-rgb 0.766 0.871 0.278)
HCT
123, 69.9, 83.6
color(--hct 123 48.2% 83.6%)
HSL
73.1, 73.1, 53.3
hsl(73.1 73.1% 53.3%)
HSV
73.1, 78.0, 87.5
color(--hsv 73.1 78% 87.5%)
HWB
73.1, 19.2, 12.5
hwb(73.1 19.2% 12.5%)
Lab
83.9, -28.9, 73.2
lab(83.9 -28.9 73.2)
P3
0.755, 0.870, 0.331
color(display-p3 0.755 0.87 0.331)
XYZ D50
0.500, 0.639, 0.100
color(xyz-d50 0.5 0.639 0.1)

Shades

Steps:
Color Space:
Hue Interpolation Method:

Tints

Steps:
Color Space:
Hue Interpolation Method:

Tones

Steps:
Color Space:
Hue Interpolation Method:

Color Harmonies

HEX:#b9df31
RGB:185 223 49
HSL:73.1deg 73.11% 53.33%
HEX:#5731df
RGB:87 49 223
HSL:253.1deg 73.11% 53.33%

Similar Colors

More Tools