Recognised as Colour
#BB639F
- #BB639F
- Magenta
- Dark
- Nearest: Pale violetred
#BB639F is a magenta with RGB values 187, 99, 159 and HSL 319°, 39%, 56%. It is a dark colour, so black text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Pale violetred.
Colour values
#BB639F#BB639F
HEX#BB639F
RGBrgb(187, 99, 159)
RGB (0–1)0.7333, 0.3882, 0.6235
RGB percentages73.3%, 38.8%, 62.4%
HSLhsl(319.1, 39.3%, 56.1%)
HSV / HSBhsv(319.1, 47.1%, 73.3%)
CMYK0%, 47.1%, 15%, 26.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,280,735
CSS custom property--colour: #BB639F;
Brightness & contrast
Relative luminance0.21992WCAG 2.x, 0 is black and 1 is white
Perceived brightness138.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.4:1
Contrast with white3.89:1WCAG normal text: Fail
Contrast with black5.4:1WCAG normal text: AA
Greyscale equivalent#7A7A7A
Inverted#449C60
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.89:1WCAG large text: AA
Contrast with black, large text5.4:1WCAG large text: AAA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#63BB7F
Analogous#AB63BB, #BB6373
Triadic#9FBB63, #639FBB
Split complementary#73BB63, #63BBAB
Tetradic#BBAB63, #63BB7F, #6373BB
Tints, shades & saturation
Channel breakdown
R187
G99
B159
Red187 (73.3%)
Green99 (38.8%)
Blue159 (62.4%)
Hue319.09°
Saturation (HSL)39.29%
Lightness56.08%
Dominant channelRed
Hex per channelR BB · G 63 · B 9F
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Also reads as
BB639F (chemical formula)
- Formula
- 6,937.398 g/mol
- 641 atoms
BB639F has a molar mass of 6,937.398 g/mol, made up of 641 atoms across 2 elements: 640 × B, 1 × F.
Molar mass
Molar mass6,937.398 g/mol
Total atoms per molecule641
Distinct elements2
Mass of one molecule1.151982 × 10^-20 g
Molecules per gram8.6806909 × 10^19
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
B99.7%
F0.3%
Boron (B × 640)6,918.4 g/mol, 99.726%
Fluorine (F)18.998 g/mol, 0.274%
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