Mediumseagreen
Mediumseagreen (#51B455) is a light color with a luminosity of 35%. It has a chroma value of 38.8 (out of 100). The closest web-safe color is #66CC66. The closest Pantone color is #4DB560, known as poison-green (16-6444). The closest NCS color is #4DB74F, with the code NCS S 1070-G20Y. The grayscale version of this color is #8C8C8C. The contrast ratio with white is 2.6, and with black is 8.0. This meets the WCAG standard (4.5:1) for regular text (14pt) on a black background.
Lightness
Show relative
#FFFFFF
#DBF0DC
#B8E0B9
#94D197
#70C274
#4DB251
#3D8F41
#2E6B31
#1F4720
#0F2410
#000000
Saturation
#38CD3E
#3DC843
#42C347
#47BE4C
#4CB950
#51B455
#56AF5A
#5BAA5E
#60A563
#65A067
#6A9B6C
Shade
#79B47C
#71B474
#69B46C
#61B465
#59B45D
#51B455
#51AC55
#51A554
#519D54
#519654
#518F53
Hue
#B45151
#B46251
#B47251
#B48351
#B49351
#B4A351
#B4B451
#A3B451
#93B451
#83B451
#72B451
#62B451
#51B451
#51B462
#51B472
#51B483
#51B493
#51B4A3
#51B4B4
#51A3B4
#5193B4
#5182B4
#5172B4
#5162B4
#5151B4
#6151B4
#7251B4
#8251B4
#9351B4
#A351B4
#B451B4
#B451A3
#B45193
#B45183
#B45172
#B45162
Grayscale
#8C8C8C
Complimentary
#AE4BAA
WCAG contrast conformance
#51B455 meets the WCAG standard (4.5:1) for regular text (14pt) on a black background.
On a white background
Mediumseagreen
On a black background
Mediumseagreen
Mediumseagreen (#51B455) does not meet the WCAG standard for either regular or large text on a crimson (#D93827) background.
Mediumseagreen
Composition
The colors that composes #51B455
RGB
81
180
85
RYB
81
176
180
CMYK
55
0
53
29
CMY
68
29
67
Conversion
CSS values of #51B455 and various standards
CSS values
HEX
#51B455
RGB
rgb(81, 180, 85)
HSL
hsl(122, 40%, 51%)
HWB
hwb(122, 32%, 29%)
Various standards
Ansi16
rgb(0, 128, 0)
Ansi256
rgb(102, 204, 102)
HCG
rgb(81, 180, 85)
Apple
rgb(81, 180, 85)
Closest Pantone color
poison-green (16-6444)
#4DB560
Closest NCS color
NCS S 1070-G20Y
#4DB74F
Color harmonies
The basic color chords based on the color wheel
Split complementary
#B4517F
#51B455
#8651B4
Triadic
#51B455
#5551B4
#B45551
Tetradic
#51B455
#517FB4
#B451B0
#B48651
Analogous
#7FB451
#51B455
#51B486
Color blindness
Below is a simulation map of how people with vision deciciency perceive your color
Achromatopsia
#989898
Deuteranopia
#939358
Protanopia
#A3A355
Tritanopia
#5DA8A8