Recognised as Colour
#B27719
- #B27719
- Orange
- Dark
- Nearest: Dark goldenrod
#B27719 is a orange with RGB values 178, 119, 25 and HSL 37°, 75%, 40%. It is a dark colour, so black text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Dark goldenrod.
Colour values
#B27719#B27719
HEX#B27719
RGBrgb(178, 119, 25)
RGB (0–1)0.698, 0.4667, 0.098
RGB percentages69.8%, 46.7%, 9.8%
HSLhsl(36.9, 75.4%, 39.8%)
HSV / HSBhsv(36.9, 86%, 69.8%)
CMYK0%, 33.1%, 86%, 30.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,695,897
CSS custom property--colour: #B27719;
Brightness & contrast
Relative luminance0.22729WCAG 2.x, 0 is black and 1 is white
Perceived brightness133.6 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#7D7D7D
Inverted#4D88E6
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#1954B2
Analogous#B22B19, #A0B219
Triadic#19B277, #7719B2
Split complementary#19A1B2, #2B19B2
Tetradic#19B22B, #1954B2, #B219A0
Tints, shades & saturation
Channel breakdown
R178
G119
B25
Red178 (69.8%)
Green119 (46.7%)
Blue25 (9.8%)
Hue36.86°
Saturation (HSL)75.37%
Lightness39.8%
Dominant channelRed
Hex per channelR B2 · G 77 · B 19
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Also reads as
B27719 (chemical formula)
- Formula
- 299,642.39 g/mol
- 27719 atoms
B27719 has a molar mass of 299,642.39 g/mol, made up of 27719 atoms across 1 element: 27719 × B.
Molar mass
Molar mass299,642.39 g/mol
Total atoms per molecule27719
Distinct elements1
Mass of one molecule4.9756789 × 10^-19 g
Molecules per gram2.009776 × 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 × 27719)299,642.39 g/mol, 100%
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