Recognised as Colour
#B4745F
- #B4745F
- Red
- Dark
- Nearest: Dark salmon
#B4745F is a red with RGB values 180, 116, 95 and HSL 15°, 36%, 54%. It is a dark colour, so black text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Dark salmon.
Colour values
#B4745F#B4745F
HEX#B4745F
RGBrgb(180, 116, 95)
RGB (0–1)0.7059, 0.4549, 0.3725
RGB percentages70.6%, 45.5%, 37.3%
HSLhsl(14.8, 36.2%, 53.9%)
HSV / HSBhsv(14.8, 47.2%, 70.6%)
CMYK0%, 35.6%, 47.2%, 29.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,826,271
CSS custom property--colour: #B4745F;
Brightness & contrast
Relative luminance0.2302WCAG 2.x, 0 is black and 1 is white
Perceived brightness136.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.6:1
Contrast with white3.75:1WCAG normal text: Fail
Contrast with black5.6:1WCAG normal text: AA
Greyscale equivalent#808080
Inverted#4B8BA0
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.75:1WCAG large text: AA
Contrast with black, large text5.6:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#5F9FB4
Analogous#B45F75, #B49F5F
Triadic#5FB474, #745FB4
Split complementary#5FB49E, #5F75B4
Tetradic#75B45F, #5F9FB4, #9E5FB4
Tints, shades & saturation
Channel breakdown
R180
G116
B95
Red180 (70.6%)
Green116 (45.5%)
Blue95 (37.3%)
Hue14.82°
Saturation (HSL)36.17%
Lightness53.92%
Dominant channelRed
Hex per channelR B4 · G 74 · B 5F
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Harmonies
Similar named colours
Also reads as
B4745F (chemical formula)
- Formula
- 51,312.448 g/mol
- 4746 atoms
B4745F has a molar mass of 51,312.448 g/mol, made up of 4746 atoms across 2 elements: 4745 × B, 1 × F.
Molar mass
Molar mass51,312.448 g/mol
Total atoms per molecule4746
Distinct elements2
Mass of one molecule8.5206325 × 10^-20 g
Molecules per gram1.1736218 × 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
B100%
F0%
Boron (B × 4745)51,293.45 g/mol, 99.963%
Fluorine (F)18.998 g/mol, 0.037%
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