Recognised as Colour
#B35157
- #B35157
- Red
- Dark
- Nearest: Indian red
#B35157 is a red with RGB values 179, 81, 87 and HSL 356°, 39%, 51%. It is a dark colour, so white text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Indian red.
Colour values
#B35157#B35157
HEX#B35157
RGBrgb(179, 81, 87)
RGB (0–1)0.702, 0.3176, 0.3412
RGB percentages70.2%, 31.8%, 34.1%
HSLhsl(356.3, 39.2%, 51%)
HSV / HSBhsv(356.3, 54.7%, 70.2%)
CMYK0%, 54.7%, 51.4%, 29.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,751,767
CSS custom property--colour: #B35157;
Brightness & contrast
Relative luminance0.16157WCAG 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 4.96:1
Contrast with white4.96:1WCAG normal text: AA
Contrast with black4.23:1WCAG normal text: Fail
Greyscale equivalent#666666
Inverted#4CAEA8
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.96:1WCAG large text: AAA
Contrast with black, large text4.23:1WCAG large text: AA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#51B3AD
Analogous#B35188, #B37C51
Triadic#57B351, #5157B3
Split complementary#51B37C, #5188B3
Tetradic#88B351, #51B3AD, #7C51B3
Tints, shades & saturation
Channel breakdown
R179
G81
B87
Red179 (70.2%)
Green81 (31.8%)
Blue87 (34.1%)
Hue356.33°
Saturation (HSL)39.2%
Lightness50.98%
Dominant channelRed
Hex per channelR B3 · G 51 · B 57
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Harmonies
Similar named colours
Also reads as
B35157 (chemical formula)
- Formula
- 380,047.17 g/mol
- 35157 atoms
B35157 has a molar mass of 380,047.17 g/mol, made up of 35157 atoms across 1 element: 35157 × B.
Molar mass
Molar mass380,047.17 g/mol
Total atoms per molecule35157
Distinct elements1
Mass of one molecule6.3108317 × 10^-19 g
Molecules per gram1.5845772 × 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 × 35157)380,047.17 g/mol, 100%
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