Recognised as Colour
#B25C19
- #B25C19
- Orange
- Dark
- Nearest: Chocolate
#B25C19 is a orange with RGB values 178, 92, 25 and HSL 26°, 75%, 40%. It is a dark colour, so white text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Chocolate.
Colour values
#B25C19#B25C19
HEX#B25C19
RGBrgb(178, 92, 25)
RGB (0–1)0.698, 0.3608, 0.098
RGB percentages69.8%, 36.1%, 9.8%
HSLhsl(26.3, 75.4%, 39.8%)
HSV / HSBhsv(26.3, 86%, 69.8%)
CMYK0%, 48.3%, 86%, 30.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,688,985
CSS custom property--colour: #B25C19;
Brightness & contrast
Relative luminance0.17189WCAG 2.x, 0 is black and 1 is white
Perceived brightness120.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.73:1
Contrast with white4.73:1WCAG normal text: AA
Contrast with black4.44:1WCAG normal text: Fail
Greyscale equivalent#696969
Inverted#4DA3E6
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.73:1WCAG large text: AAA
Contrast with black, large text4.44:1WCAG large text: AA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#196FB2
Analogous#B21923, #B2A819
Triadic#19B25C, #5C19B2
Split complementary#19B2A8, #1923B2
Tetradic#23B219, #196FB2, #A819B2
Tints, shades & saturation
Channel breakdown
R178
G92
B25
Red178 (69.8%)
Green92 (36.1%)
Blue25 (9.8%)
Hue26.27°
Saturation (HSL)75.37%
Lightness39.8%
Dominant channelRed
Hex per channelR B2 · G 5C · B 19
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Also reads as
B25C19 (chemical formula)
- Formula
- 498.459 g/mol
- 44 atoms
B25C19 has a molar mass of 498.459 g/mol, made up of 44 atoms across 2 elements: 25 × B, 19 × C.
Molar mass
Molar mass498.459 g/mol
Total atoms per molecule44
Distinct elements2
Mass of one molecule8.2771064 × 10^-22 g
Molecules per gram1.2081517 × 10^21
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
B54.2%
C45.8%
Boron (B × 25)270.25 g/mol, 54.217%
Carbon (C × 19)228.209 g/mol, 45.783%
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