Recognised as Colour
#BA7121
- #BA7121
- Orange
- Dark
- Nearest: Peru
#BA7121 is a orange with RGB values 186, 113, 33 and HSL 31°, 70%, 43%. It is a dark colour, so black text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Peru.
Colour values
#BA7121#BA7121
HEX#BA7121
RGBrgb(186, 113, 33)
RGB (0–1)0.7294, 0.4431, 0.1294
RGB percentages72.9%, 44.3%, 12.9%
HSLhsl(31.4, 69.9%, 42.9%)
HSV / HSBhsv(31.4, 82.3%, 72.9%)
CMYK0%, 39.2%, 82.3%, 27.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,218,657
CSS custom property--colour: #BA7121;
Brightness & contrast
Relative luminance0.22359WCAG 2.x, 0 is black and 1 is white
Perceived brightness134 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.47:1
Contrast with white3.84:1WCAG normal text: Fail
Contrast with black5.47:1WCAG normal text: AA
Greyscale equivalent#7B7B7B
Inverted#458EDE
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.84:1WCAG large text: AA
Contrast with black, large text5.47:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#216ABA
Analogous#BA2521, #B6BA21
Triadic#21BA71, #7121BA
Split complementary#21B7BA, #2421BA
Tetradic#21BA24, #216ABA, #BA21B7
Tints, shades & saturation
Channel breakdown
R186
G113
B33
Red186 (72.9%)
Green113 (44.3%)
Blue33 (12.9%)
Hue31.37°
Saturation (HSL)69.86%
Lightness42.94%
Dominant channelRed
Hex per channelR BA · G 71 · B 21
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Harmonies
Similar named colours
Also reads as
Ba7121 (chemical formula)
- Formula
- 977,926.93 g/mol
- 7121 atoms
Ba7121 has a molar mass of 977,926.93 g/mol, made up of 7121 atoms across 1 element: 7121 × Ba.
Molar mass
Molar mass977,926.93 g/mol
Total atoms per molecule7121
Distinct elements1
Mass of one molecule1.6238859 × 10^-18 g
Molecules per gram6.1580682 × 10^17
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
Ba100%
Barium (Ba × 7121)977,926.93 g/mol, 100%
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