Recognised as Colour
#B7866F
- #B7866F
- Orange
- Dark
- Nearest: Rosy brown
#B7866F is a orange with RGB values 183, 134, 111 and HSL 19°, 33%, 58%. It is a dark colour, so black text on it reaches 6.7:1 contrast (AA for normal text). The nearest named colour is Rosy brown.
Colour values
#B7866F#B7866F
HEX#B7866F
RGBrgb(183, 134, 111)
RGB (0–1)0.7176, 0.5255, 0.4353
RGB percentages71.8%, 52.5%, 43.5%
HSLhsl(19.2, 33.3%, 57.6%)
HSV / HSBhsv(19.2, 39.3%, 71.8%)
CMYK0%, 26.8%, 39.3%, 28.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,027,503
CSS custom property--colour: #B7866F;
Brightness & contrast
Relative luminance0.28265WCAG 2.x, 0 is black and 1 is white
Perceived brightness148.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.65:1
Contrast with white3.16:1WCAG normal text: Fail
Contrast with black6.65:1WCAG normal text: AA
Greyscale equivalent#8F8F8F
Inverted#487990
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.16:1WCAG large text: AA
Contrast with black, large text6.65:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#6FA0B7
Analogous#B76F7C, #B7AA6F
Triadic#6FB786, #866FB7
Split complementary#6FB7AA, #6F7CB7
Tetradic#7CB76F, #6FA0B7, #AA6FB7
Tints, shades & saturation
Channel breakdown
R183
G134
B111
Red183 (71.8%)
Green134 (52.5%)
Blue111 (43.5%)
Hue19.17°
Saturation (HSL)33.33%
Lightness57.65%
Dominant channelRed
Hex per channelR B7 · G 86 · B 6F
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Harmonies
Similar named colours
Also reads as
B7866F (chemical formula)
- Formula
- 85,050.458 g/mol
- 7867 atoms
B7866F has a molar mass of 85,050.458 g/mol, made up of 7867 atoms across 2 elements: 7866 × B, 1 × F.
Molar mass
Molar mass85,050.458 g/mol
Total atoms per molecule7867
Distinct elements2
Mass of one molecule1.4122961 × 10^-19 g
Molecules per gram7.0806682 × 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%
F0%
Boron (B × 7866)85,031.46 g/mol, 99.978%
Fluorine (F)18.998 g/mol, 0.022%
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