Recognised as Colour

#B90125

#B90125
Red
Dark
Nearest: Firebrick

#B90125 is a red with RGB values 185, 1, 37 and HSL 348°, 99%, 36%. It is a dark colour, so white text on it reaches 6.8:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#B90125#B90125

HEX#B90125

RGBrgb(185, 1, 37)

RGB (0–1)0.7255, 0.0039, 0.1451

RGB percentages72.5%, 0.4%, 14.5%

HSLhsl(348.3, 98.9%, 36.5%)

HSV / HSBhsv(348.3, 99.5%, 72.5%)

CMYK0%, 99.5%, 80%, 27.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,124,453

CSS custom property--colour: #B90125;

Brightness & contrast

Relative luminance0.1047WCAG 2.x, 0 is black and 1 is white

Perceived brightness101.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.79:1

Contrast with white6.79:1WCAG normal text: AA

Contrast with black3.09:1WCAG normal text: Fail

Greyscale equivalent#2B2B2B

Inverted#46FEDA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#4B4424no red cones; affects about 1% of men; ΔE 68.2 from the original

Deuteranopia#74671Dno green cones; the most common form, about 1% of men; ΔE 67.6 from the original

Tritanopia#CC0016no blue cones; rare, and affects men and women equally; ΔE 14.3 from the original

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

Contrast with white, large text6.79:1WCAG large text: AAA

Contrast with black, large text3.09:1WCAG large text: AA

Named colours

Firebrick · ΔE 7.7 Crimson · ΔE 11.4 Brown · ΔE 14.8 Dark red · ΔE 17.2 Maroon · ΔE 20.4 Tomato · ΔE 26.4

Nearest named CSS colourFirebrick (#B22222)ΔE 7.75, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#01B995

Analogous#B90181, #B93901

Triadic#25B901, #0125B9

Split complementary#01B939, #0181B9

Tetradic#81B901, #01B995, #3901B9

Tints, shades & saturation

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

Lighter +40%#FE889F

Lighter +30%#FE5576

Lighter +20%#FE224D

Lighter +10%#EC012F

Darker −10%#86011B

Darker −20%#540011

Darker −30%#210007

Darker −40%#000000

More saturated +25%#BA0024

Less saturated −25%#A21833

Channel breakdown

R185

B37

Red185 (72.5%)

Green1 (0.4%)

Blue37 (14.5%)

Hue348.26°

Saturation (HSL)98.92%

Lightness36.47%

Dominant channelRed

Hex per channelR B9 · G 01 · B 25

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Harmonies

Lighter and darker

Similar named colours

Also reads as

B90125 (chemical formula)

Formula
974,251.25 g/mol
90125 atoms

B90125 has a molar mass of 974,251.25 g/mol, made up of 90125 atoms across 1 element: 90125 × B.

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Molar mass

Molar mass974,251.25 g/mol

Total atoms per molecule90125

Distinct elements1

Mass of one molecule1.6177823 × 10^-18 g

Molecules per gram6.1813015 × 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

B100%

Boron (B × 90125)974,251.25 g/mol, 100%

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Elements in this formula

Boron

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