Sienna
Sienna (#BB511E) is an intense dark color with a luminosity of 17%. It has a chroma value of 61.6 (out of 100). The closest web-safe color is #CC6633. The closest Pantone color is #B45422, known as gold-flame (16-1449). The closest NCS color is #BB4C16, with the code NCS S 2570-Y60R. The grayscale version of this color is #6B6B6B. The contrast ratio with white is 4.9, and with black is 4.3. This meets the WCAG standard (4.5:1) for regular text (14pt) on a white background.
Lightness
Show relative
#FFFFFF
#F8DFD3
#F1BFA7
#EA9F7B
#E37F4F
#DC5F23
#B04C1C
#843915
#58260E
#2C1307
#000000
Saturation
#E24300
#DA4600
#D34906
#CB4C0E
#C34E16
#BB511E
#B35426
#AB572E
#A35936
#9C5C3D
#945F45
Shade
#BB5B2D
#BB592A
#BB5727
#BB5524
#BB5321
#BB511E
#B44F1E
#AD4D1E
#A74A1E
#A0481E
#99461E
Hue
#BB1E1E
#BB381E
#BB521E
#BB6D1E
#BB871E
#BBA11E
#BBBB1E
#A1BB1E
#87BB1E
#6DBB1E
#52BB1E
#38BB1E
#1EBB1E
#1EBB38
#1EBB52
#1EBB6D
#1EBB87
#1EBBA1
#1EBBBB
#1EA1BB
#1E87BB
#1E6CBB
#1E52BB
#1E38BB
#1E1EBB
#381EBB
#521EBB
#6C1EBB
#871EBB
#A11EBB
#BB1EBB
#BB1EA1
#BB1E87
#BB1E6D
#BB1E52
#BB1E38
Grayscale
#6B6B6B
Complimentary
#44AEE1
WCAG contrast conformance
#BB511E meets the WCAG standard (4.5:1) for regular text (14pt) on a white background.
On a white background
Sienna
On a black background
Sienna
Sienna (#BB511E) does not meet the WCAG standard for either regular or large text on a indianred (#C03662) background.
Sienna
Composition
The colors that composes #BB511E
RGB
187
81
30
RYB
187
106
30
CMYK
0
57
84
27
CMY
27
68
88
Conversion
CSS values of #BB511E and various standards
CSS values
HEX
#BB511E
RGB
rgb(187, 81, 30)
HSL
hsl(19, 72%, 43%)
HWB
hwb(19, 12%, 27%)
Various standards
Ansi16
rgb(128, 0, 0)
Ansi256
rgb(204, 102, 51)
HCG
rgb(187, 81, 30)
Apple
rgb(187, 81, 30)
Closest Pantone color
gold-flame (16-1449)
#B45422
Closest NCS color
NCS S 2570-Y60R
#BB4C16
Color harmonies
The basic color chords based on the color wheel
Split complementary
#1E39BB
#BB511E
#1EBBA0
Triadic
#BB511E
#1EBB51
#511EBB
Tetradic
#BB511E
#39BB1E
#1E88BB
#A01EBB
Analogous
#BB1E39
#BB511E
#BBA01E
Color blindness
Below is a simulation map of how people with vision deciciency perceive your color
Achromatopsia
#646464
Deuteranopia
#74741B
Protanopia
#63631E
Tritanopia
#C14B4B