Recognised as Colour
#B15453
- #B15453
- Red
- Dark
- Nearest: Indian red
#B15453 is a red with RGB values 177, 84, 83 and HSL 1°, 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
#B15453#B15453
HEX#B15453
RGBrgb(177, 84, 83)
RGB (0–1)0.6941, 0.3294, 0.3255
RGB percentages69.4%, 32.9%, 32.5%
HSLhsl(0.6, 37.6%, 51%)
HSV / HSBhsv(0.6, 53.1%, 69.4%)
CMYK0%, 52.5%, 53.1%, 30.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,621,459
CSS custom property--colour: #B15453;
Brightness & contrast
Relative luminance0.16312WCAG 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 4.93:1
Contrast with white4.93:1WCAG normal text: AA
Contrast with black4.26:1WCAG normal text: Fail
Greyscale equivalent#686868
Inverted#4EABAC
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.93:1WCAG large text: AAA
Contrast with black, large text4.26:1WCAG large text: AA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#53B0B1
Analogous#B15381, #B18353
Triadic#53B154, #5453B1
Split complementary#53B183, #5381B1
Tetradic#81B153, #53B0B1, #8353B1
Tints, shades & saturation
Channel breakdown
R177
G84
B83
Red177 (69.4%)
Green84 (32.9%)
Blue83 (32.5%)
Hue0.64°
Saturation (HSL)37.6%
Lightness50.98%
Dominant channelRed
Hex per channelR B1 · G 54 · B 53
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Harmonies
Similar named colours
Also reads as
B15453 (chemical formula)
- Formula
- 167,046.93 g/mol
- 15453 atoms
B15453 has a molar mass of 167,046.93 g/mol, made up of 15453 atoms across 1 element: 15453 × B.
Molar mass
Molar mass167,046.93 g/mol
Total atoms per molecule15453
Distinct elements1
Mass of one molecule2.7738795 × 10^-19 g
Molecules per gram3.6050592 × 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 × 15453)167,046.93 g/mol, 100%
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