Recognised as Colour
#BF3B4B
- #BF3B4B
- Red
- Dark
- Nearest: Indian red
#BF3B4B is a red with RGB values 191, 59, 75 and HSL 353°, 53%, 49%. It is a dark colour, so white text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Indian red.
Colour values
#BF3B4B#BF3B4B
HEX#BF3B4B
RGBrgb(191, 59, 75)
RGB (0–1)0.749, 0.2314, 0.2941
RGB percentages74.9%, 23.1%, 29.4%
HSLhsl(352.7, 52.8%, 49%)
HSV / HSBhsv(352.7, 69.1%, 74.9%)
CMYK0%, 69.1%, 60.7%, 25.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,532,555
CSS custom property--colour: #BF3B4B;
Brightness & contrast
Relative luminance0.14712WCAG 2.x, 0 is black and 1 is white
Perceived brightness116.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.33:1
Contrast with white5.33:1WCAG normal text: AA
Contrast with black3.94:1WCAG normal text: Fail
Greyscale equivalent#585858
Inverted#40C4B4
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.33:1WCAG large text: AAA
Contrast with black, large text3.94:1WCAG large text: AA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#3BBFAF
Analogous#BF3B8D, #BF6D3B
Triadic#4BBF3B, #3B4BBF
Split complementary#3BBF6D, #3B8DBF
Tetradic#8DBF3B, #3BBFAF, #6D3BBF
Tints, shades & saturation
Channel breakdown
R191
G59
B75
Red191 (74.9%)
Green59 (23.1%)
Blue75 (29.4%)
Hue352.73°
Saturation (HSL)52.8%
Lightness49.02%
Dominant channelRed
Hex per channelR BF · G 3B · B 4B
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Also reads as
BF3B4B (chemical formula)
- Formula
- 121.854 g/mol
- 9 atoms
BF3B4B has a molar mass of 121.854 g/mol, made up of 9 atoms across 2 elements: 6 × B, 3 × F.
Molar mass
Molar mass121.854 g/mol
Total atoms per molecule9
Distinct elements2
Mass of one molecule2.0234333 × 10^-22 g
Molecules per gram4.9420953 × 10^21
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
B53.2%
F46.8%
Boron (B × 6)64.86 g/mol, 53.228%
Fluorine (F × 3)56.994 g/mol, 46.772%
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Nerdulate something else
Nothing in mind? Surprise me · today’s page