Recognised as Colour

#B62705

#B62705
Red
Dark
Nearest: Firebrick

#B62705 is a red with RGB values 182, 39, 5 and HSL 12°, 95%, 37%. It is a dark colour, so white text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#B62705#B62705

HEX#B62705

RGBrgb(182, 39, 5)

RGB (0–1)0.7137, 0.1529, 0.0196

RGB percentages71.4%, 15.3%, 2%

HSLhsl(11.5, 94.7%, 36.7%)

HSV / HSBhsv(11.5, 97.3%, 71.4%)

CMYK0%, 78.6%, 97.3%, 28.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,937,541

CSS custom property--colour: #B62705;

Brightness & contrast

Relative luminance0.11407WCAG 2.x, 0 is black and 1 is white

Perceived brightness103.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.4:1

Contrast with white6.4:1WCAG normal text: AA

Contrast with black3.28:1WCAG normal text: Fail

Greyscale equivalent#434343

Inverted#49D8FA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#564B00no red cones; affects about 1% of men; ΔE 60 from the original

Deuteranopia#786A00no green cones; the most common form, about 1% of men; ΔE 59.8 from the original

Tritanopia#C90023no blue cones; rare, and affects men and women equally; ΔE 15.9 from the original

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

Contrast with white, large text6.4:1WCAG large text: AAA

Contrast with black, large text3.28:1WCAG large text: AA

Named colours

Firebrick · ΔE 13.8 Dark red · ΔE 16.4 Maroon · ΔE 21.1 Brown · ΔE 21.7 Tomato · ΔE 22.7 Chocolate · ΔE 24.5

Nearest named CSS colourFirebrick (#B22222)ΔE 13.83, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0594B6

Analogous#B6053C, #B68005

Triadic#05B627, #2705B6

Split complementary#05B680, #053BB6

Tetradic#3CB605, #0594B6, #8005B6

Tints, shades & saturation

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

Lighter +40%#FCA18B

Lighter +30%#FA785A

Lighter +20%#F95028

Lighter +10%#E83206

Darker −10%#841C04

Darker −20%#531202

Darker −30%#210701

Darker −40%#000000

More saturated +25%#BB2400

Less saturated −25%#9F351C

Channel breakdown

R182

G39

Red182 (71.4%)

Green39 (15.3%)

Blue5 (2%)

Hue11.53°

Saturation (HSL)94.65%

Lightness36.67%

Dominant channelRed

Hex per channelR B6 · G 27 · B 05

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Harmonies

Lighter and darker

Similar named colours

Also reads as

B62705 (chemical formula)

Formula
677,841.05 g/mol
62705 atoms

B62705 has a molar mass of 677,841.05 g/mol, made up of 62705 atoms across 1 element: 62705 × B.

Open this reading on its own page →

Molar mass

Molar mass677,841.05 g/mol

Total atoms per molecule62705

Distinct elements1

Mass of one molecule1.1255815 × 10^-18 g

Molecules per gram8.8842963 × 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 × 62705)677,841.05 g/mol, 100%

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Elements in this formula

Boron

Nerdulate something else

Nothing in mind? Surprise me · today’s page