Colour

#DB3000

#DB3000
Red
Dark
Nearest: Orange red

#DB3000 is a red with RGB values 219, 48, 0 and HSL 13°, 100%, 43%. It is a dark colour, so white text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Orange red.

Colour values

#DB3000#DB3000

HEX#DB3000

RGBrgb(219, 48, 0)

RGB (0–1)0.8588, 0.1882, 0

RGB percentages85.9%, 18.8%, 0%

HSLhsl(13.2, 100%, 42.9%)

HSV / HSBhsv(13.2, 100%, 85.9%)

CMYK0%, 78.1%, 100%, 14.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer14,364,672

CSS custom property--colour: #DB3000;

Brightness & contrast

Relative luminance0.17174WCAG 2.x, 0 is black and 1 is white

Perceived brightness125.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.74:1

Contrast with white4.74:1WCAG normal text: AA

Contrast with black4.43:1WCAG normal text: Fail

Greyscale equivalent#515151

Inverted#24CFFF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#685B00no red cones; affects about 1% of men; ΔE 69.6 from the original

Deuteranopia#928100no green cones; the most common form, about 1% of men; ΔE 68.8 from the original

Tritanopia#F2002Bno blue cones; rare, and affects men and women equally; ΔE 18.9 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text4.74:1WCAG large text: AAA

Contrast with black, large text4.43:1WCAG large text: AA

Named colours

Orange red · ΔE 12.8 Red · ΔE 18.3 Tomato · ΔE 20.8 Firebrick · ΔE 26.3 Chocolate · ΔE 27.8 Crimson · ΔE 28.4

Nearest named CSS colourOrange red (#FF4500)ΔE 12.83, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#00ABDB

Analogous#DB003E, #DB9E00

Triadic#00DB30, #3000DB

Split complementary#00DB9D, #003EDB

Tetradic#3EDB00, #00ABDB, #9E00DB

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#FFBBA8

Lighter +30%#FF9375

Lighter +20%#FF6B42

Lighter +10%#FF440F

Darker −10%#A82500

Darker −20%#751A00

Darker −30%#420E00

Darker −40%#0F0300

More saturated +25%#DB3000

Less saturated −25%#C03F1B

Channel breakdown

R219

G48

Red219 (85.9%)

Green48 (18.8%)

Blue0 (0%)

Hue13.15°

Saturation (HSL)100%

Lightness42.94%

Dominant channelRed

Hex per channelR DB · G 30 · B 00

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Db3000 (chemical formula)

Formula
804,000 g/mol
3000 atoms

Db3000 has a molar mass of 804,000 g/mol, made up of 3000 atoms across 1 element: 3000 × Db.

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Molar mass

Molar mass804,000 g/mol

Total atoms per molecule3000

Distinct elements1

Mass of one molecule1.3350734 × 10^-18 g

Molecules per gram7.4902248 × 10^17

Composition by mass

Db100%

Dubnium (Db × 3000)804,000 g/mol, 100%

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Elements in this formula

Dubnium

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