Recognised as Colour
#BF6556
- #BF6556
- Red
- Dark
- Nearest: Indian red
#BF6556 is a red with RGB values 191, 101, 86 and HSL 9°, 45%, 54%. It is a dark colour, so black text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Indian red.
Colour values
#BF6556#BF6556
HEX#BF6556
RGBrgb(191, 101, 86)
RGB (0–1)0.749, 0.3961, 0.3373
RGB percentages74.9%, 39.6%, 33.7%
HSLhsl(8.6, 45.1%, 54.3%)
HSV / HSBhsv(8.6, 55%, 74.9%)
CMYK0%, 47.1%, 55%, 25.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,543,318
CSS custom property--colour: #BF6556;
Brightness & contrast
Relative luminance0.21056WCAG 2.x, 0 is black and 1 is white
Perceived brightness133.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.21:1
Contrast with white4.03:1WCAG normal text: Fail
Contrast with black5.21:1WCAG normal text: AA
Greyscale equivalent#777777
Inverted#409AA9
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.03:1WCAG large text: AA
Contrast with black, large text5.21:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#56B0BF
Analogous#BF567C, #BF9A56
Triadic#56BF65, #6556BF
Split complementary#56BF9A, #567CBF
Tetradic#7CBF56, #56B0BF, #9956BF
Tints, shades & saturation
Channel breakdown
R191
G101
B86
Red191 (74.9%)
Green101 (39.6%)
Blue86 (33.7%)
Hue8.57°
Saturation (HSL)45.06%
Lightness54.31%
Dominant channelRed
Hex per channelR BF · G 65 · B 56
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Harmonies
Similar named colours
Also reads as
BF6556 (chemical formula)
- Formula
- 124,561.698 g/mol
- 6557 atoms
BF6556 has a molar mass of 124,561.698 g/mol, made up of 6557 atoms across 2 elements: 1 × B, 6556 × F.
Molar mass
Molar mass124,561.698 g/mol
Total atoms per molecule6557
Distinct elements2
Mass of one molecule2.0683957 × 10^-19 g
Molecules per gram4.834665 × 10^18
Name
NameNot in the name tablea name cannot be worked out from a formula alone: isomers share formulas, and naming depends on bonding the formula does not show
Composition by mass
B0%
F100%
Boron (B)10.81 g/mol, 0.009%
Fluorine (F × 6556)124,550.888 g/mol, 99.991%
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