Recognised as Colour

#BB4058

#BB4058
Red
Dark
Nearest: Indian red

#BB4058 is a red with RGB values 187, 64, 88 and HSL 348°, 49%, 49%. It is a dark colour, so white text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Indian red.

Colour values

#BB4058#BB4058

HEX#BB4058

RGBrgb(187, 64, 88)

RGB (0–1)0.7333, 0.251, 0.3451

RGB percentages73.3%, 25.1%, 34.5%

HSLhsl(348.3, 49%, 49.2%)

HSV / HSBhsv(348.3, 65.8%, 73.3%)

CMYK0%, 65.8%, 52.9%, 26.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,271,704

CSS custom property--colour: #BB4058;

Brightness & contrast

Relative luminance0.14936WCAG 2.x, 0 is black and 1 is white

Perceived brightness117.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.27:1

Contrast with white5.27:1WCAG normal text: AA

Contrast with black3.99:1WCAG normal text: Fail

Greyscale equivalent#5C5C5C

Inverted#44BFA7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5D5C58no red cones; affects about 1% of men; ΔE 53.1 from the original

Deuteranopia#7D7555no green cones; the most common form, about 1% of men; ΔE 53.8 from the original

Tritanopia#CC2A49no blue cones; rare, and affects men and women equally; ΔE 15.3 from the original

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

Contrast with white, large text5.27:1WCAG large text: AAA

Contrast with black, large text3.99:1WCAG large text: AA

Named colours

Indian red · ΔE 13.3 Brown · ΔE 19 Pale violetred · ΔE 20.6 Light coral · ΔE 23.1 Firebrick · ΔE 25.5 Salmon · ΔE 27.4

Nearest named CSS colourIndian red (#CD5C5C)ΔE 13.3, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#40BBA3

Analogous#BB4096, #BB6640

Triadic#58BB40, #4058BB

Split complementary#40BB66, #4096BB

Tetradic#95BB40, #40BBA3, #6540BB

Tints, shades & saturation

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

Lighter +40%#F1D6DB

Lighter +30%#E4B0BA

Lighter +20%#D78A99

Lighter +10%#CA6478

Darker −10%#953346

Darker −20%#6F2634

Darker −30%#491922

Darker −40%#230C10

More saturated +25%#DA2145

Less saturated −25%#9C5F6B

Channel breakdown

R187

G64

B88

Red187 (73.3%)

Green64 (25.1%)

Blue88 (34.5%)

Hue348.29°

Saturation (HSL)49%

Lightness49.22%

Dominant channelRed

Hex per channelR BB · G 40 · B 58

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

BB4058 (chemical formula)

Formula
43,877.79 g/mol
4059 atoms

BB4058 has a molar mass of 43,877.79 g/mol, made up of 4059 atoms across 1 element: 4059 × B.

Open this reading on its own page →

Molar mass

Molar mass43,877.79 g/mol

Total atoms per molecule4059

Distinct elements1

Mass of one molecule7.2860784 × 10^-20 g

Molecules per gram1.3724804 × 10^19

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 × 4059)43,877.79 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