Recognised as Colour
#B6821B
- #B6821B
- Orange
- Dark
- Nearest: Dark goldenrod
#B6821B is a orange with RGB values 182, 130, 27 and HSL 40°, 74%, 41%. It is a dark colour, so black text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Dark goldenrod.
Colour values
#B6821B#B6821B
HEX#B6821B
RGBrgb(182, 130, 27)
RGB (0–1)0.7137, 0.5098, 0.1059
RGB percentages71.4%, 51%, 10.6%
HSLhsl(39.9, 74.2%, 41%)
HSV / HSBhsv(39.9, 85.2%, 71.4%)
CMYK0%, 28.6%, 85.2%, 28.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,960,859
CSS custom property--colour: #B6821B;
Brightness & contrast
Relative luminance0.25989WCAG 2.x, 0 is black and 1 is white
Perceived brightness141.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.2:1
Contrast with white3.39:1WCAG normal text: Fail
Contrast with black6.2:1WCAG normal text: AA
Greyscale equivalent#868686
Inverted#497DE4
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.39:1WCAG large text: AA
Contrast with black, large text6.2:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#1B4FB6
Analogous#B6351B, #9DB61B
Triadic#1BB682, #821BB6
Split complementary#1B9DB6, #351BB6
Tetradic#1BB635, #1B4FB6, #B61B9C
Tints, shades & saturation
Channel breakdown
R182
G130
B27
Red182 (71.4%)
Green130 (51%)
Blue27 (10.6%)
Hue39.87°
Saturation (HSL)74.16%
Lightness40.98%
Dominant channelRed
Hex per channelR B6 · G 82 · B 1B
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Harmonies
Similar named colours
Also reads as
B6821B (chemical formula)
- Formula
- 73,745.82 g/mol
- 6822 atoms
B6821B has a molar mass of 73,745.82 g/mol, made up of 6822 atoms across 1 element: 6822 × B.
Molar mass
Molar mass73,745.82 g/mol
Total atoms per molecule6822
Distinct elements1
Mass of one molecule1.2245782 × 10^-19 g
Molecules per gram8.1660774 × 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 × 6822)73,745.82 g/mol, 100%
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