Recognised as Colour
#B5755B
- #B5755B
- Orange
- Dark
- Nearest: Dark salmon
#B5755B is a orange with RGB values 181, 117, 91 and HSL 17°, 38%, 53%. It is a dark colour, so black text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Dark salmon.
Colour values
#B5755B#B5755B
HEX#B5755B
RGBrgb(181, 117, 91)
RGB (0–1)0.7098, 0.4588, 0.3569
RGB percentages71%, 45.9%, 35.7%
HSLhsl(17.3, 37.8%, 53.3%)
HSV / HSBhsv(17.3, 49.7%, 71%)
CMYK0%, 35.4%, 49.7%, 29%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,892,059
CSS custom property--colour: #B5755B;
Brightness & contrast
Relative luminance0.23302WCAG 2.x, 0 is black and 1 is white
Perceived brightness137 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.66:1
Contrast with white3.71:1WCAG normal text: Fail
Contrast with black5.66:1WCAG normal text: AA
Greyscale equivalent#818181
Inverted#4A8AA4
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.71:1WCAG large text: AA
Contrast with black, large text5.66:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#5B9BB5
Analogous#B55B6E, #B5A25B
Triadic#5BB575, #755BB5
Split complementary#5BB5A2, #5B6EB5
Tetradic#6EB55B, #5B9BB5, #A25BB5
Tints, shades & saturation
Channel breakdown
R181
G117
B91
Red181 (71%)
Green117 (45.9%)
Blue91 (35.7%)
Hue17.33°
Saturation (HSL)37.82%
Lightness53.33%
Dominant channelRed
Hex per channelR B5 · G 75 · B 5B
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Harmonies
Similar named colours
Also reads as
B5755B (chemical formula)
- Formula
- 62,222.36 g/mol
- 5756 atoms
B5755B has a molar mass of 62,222.36 g/mol, made up of 5756 atoms across 1 element: 5756 × B.
Molar mass
Molar mass62,222.36 g/mol
Total atoms per molecule5756
Distinct elements1
Mass of one molecule1.0332266 × 10^-19 g
Molecules per gram9.6784191 × 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
B100%
Boron (B × 5756)62,222.36 g/mol, 100%
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