Recognised as Colour
#B37455
- #B37455
- Orange
- Dark
- Nearest: Sienna
#B37455 is a orange with RGB values 179, 116, 85 and HSL 20°, 38%, 52%. It is a dark colour, so black text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Sienna.
Colour values
#B37455#B37455
HEX#B37455
RGBrgb(179, 116, 85)
RGB (0–1)0.702, 0.4549, 0.3333
RGB percentages70.2%, 45.5%, 33.3%
HSLhsl(19.8, 38.2%, 51.8%)
HSV / HSBhsv(19.8, 52.5%, 70.2%)
CMYK0%, 35.2%, 52.5%, 29.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,760,725
CSS custom property--colour: #B37455;
Brightness & contrast
Relative luminance0.2273WCAG 2.x, 0 is black and 1 is white
Perceived brightness135.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.55:1
Contrast with white3.79:1WCAG normal text: Fail
Contrast with black5.55:1WCAG normal text: AA
Greyscale equivalent#7F7F7F
Inverted#4C8BAA
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.79:1WCAG large text: AA
Contrast with black, large text5.55:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#5594B3
Analogous#B35565, #B3A355
Triadic#55B374, #7455B3
Split complementary#55B3A3, #5565B3
Tetradic#65B355, #5594B3, #A355B3
Tints, shades & saturation
Channel breakdown
R179
G116
B85
Red179 (70.2%)
Green116 (45.5%)
Blue85 (33.3%)
Hue19.79°
Saturation (HSL)38.21%
Lightness51.76%
Dominant channelRed
Hex per channelR B3 · G 74 · B 55
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Harmonies
Similar named colours
Also reads as
B37455 (chemical formula)
- Formula
- 404,888.55 g/mol
- 37455 atoms
B37455 has a molar mass of 404,888.55 g/mol, made up of 37455 atoms across 1 element: 37455 × B.
Molar mass
Molar mass404,888.55 g/mol
Total atoms per molecule37455
Distinct elements1
Mass of one molecule6.7233326 × 10^-19 g
Molecules per gram1.4873576 × 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 × 37455)404,888.55 g/mol, 100%
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