Recognised as Colour
#B15358
- #B15358
- Red
- Dark
- Nearest: Indian red
#B15358 is a red with RGB values 177, 83, 88 and HSL 357°, 38%, 51%. It is a dark colour, so white text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Indian red.
Colour values
#B15358#B15358
HEX#B15358
RGBrgb(177, 83, 88)
RGB (0–1)0.6941, 0.3255, 0.3451
RGB percentages69.4%, 32.5%, 34.5%
HSLhsl(356.8, 37.6%, 51%)
HSV / HSBhsv(356.8, 53.1%, 69.4%)
CMYK0%, 53.1%, 50.3%, 30.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,621,208
CSS custom property--colour: #B15358;
Brightness & contrast
Relative luminance0.16238WCAG 2.x, 0 is black and 1 is white
Perceived brightness119.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.94:1
Contrast with white4.94:1WCAG normal text: AA
Contrast with black4.25:1WCAG normal text: Fail
Greyscale equivalent#676767
Inverted#4EACA7
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.94:1WCAG large text: AAA
Contrast with black, large text4.25:1WCAG large text: AA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#53B1AC
Analogous#B15387, #B17D53
Triadic#58B153, #5358B1
Split complementary#53B17D, #5387B1
Tetradic#87B153, #53B1AC, #7D53B1
Tints, shades & saturation
Channel breakdown
R177
G83
B88
Red177 (69.4%)
Green83 (32.5%)
Blue88 (34.5%)
Hue356.81°
Saturation (HSL)37.6%
Lightness50.98%
Dominant channelRed
Hex per channelR B1 · G 53 · B 58
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Harmonies
Similar named colours
Also reads as
B15358 (chemical formula)
- Formula
- 166,019.98 g/mol
- 15358 atoms
B15358 has a molar mass of 166,019.98 g/mol, made up of 15358 atoms across 1 element: 15358 × B.
Molar mass
Molar mass166,019.98 g/mol
Total atoms per molecule15358
Distinct elements1
Mass of one molecule2.7568266 × 10^-19 g
Molecules per gram3.627359 × 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 × 15358)166,019.98 g/mol, 100%
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