Recognised as Colour
#DBB31F
- #DBB31F
- Yellow
- Dark
- Nearest: Goldenrod
#DBB31F is a yellow with RGB values 219, 179, 31 and HSL 47°, 75%, 49%. It is a dark colour, so black text on it reaches 10.5:1 contrast (AAA for normal text). The nearest named colour is Goldenrod.
Colour values
#DBB31F#DBB31F
HEX#DBB31F
RGBrgb(219, 179, 31)
RGB (0–1)0.8588, 0.702, 0.1216
RGB percentages85.9%, 70.2%, 12.2%
HSLhsl(47.2, 75.2%, 49%)
HSV / HSBhsv(47.2, 85.8%, 85.9%)
CMYK0%, 18.3%, 85.8%, 14.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,398,239
CSS custom property--colour: #DBB31F;
Brightness & contrast
Relative luminance0.47399WCAG 2.x, 0 is black and 1 is white
Perceived brightness182.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.48:1
Contrast with white2:1WCAG normal text: Fail
Contrast with black10.48:1WCAG normal text: AAA
Greyscale equivalent#B1B1B1
Inverted#244CE0
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2:1WCAG large text: Fail
Contrast with black, large text10.48:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#1F47DB
Analogous#DB551F, #A5DB1F
Triadic#1FDBB3, #B31FDB
Split complementary#1FA5DB, #551FDB
Tetradic#1FDB55, #1F47DB, #DB1FA5
Tints, shades & saturation
Channel breakdown
R219
G179
B31
Red219 (85.9%)
Green179 (70.2%)
Blue31 (12.2%)
Hue47.23°
Saturation (HSL)75.2%
Lightness49.02%
Dominant channelRed
Hex per channelR DB · G B3 · B 1F
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Also reads as
DbB31F (chemical formula)
- Formula
- 622.108 g/mol
- 33 atoms
DbB31F has a molar mass of 622.108 g/mol, made up of 33 atoms across 3 elements: 1 × Db, 31 × B, 1 × F.
Molar mass
Molar mass622.108 g/mol
Total atoms per molecule33
Distinct elements3
Mass of one molecule1.0330346 × 10^-21 g
Molecules per gram9.6802175 × 10^20
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
Db43.1%
B53.9%
F3.1%
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