Recognised as Colour

#B18798

#B18798
Red
Dark
Nearest: Rosy brown

#B18798 is a red with RGB values 177, 135, 152 and HSL 336°, 21%, 61%. It is a dark colour, so black text on it reaches 6.8:1 contrast (AA for normal text). The nearest named colour is Rosy brown.

Colour values

#B18798#B18798

HEX#B18798

RGBrgb(177, 135, 152)

RGB (0–1)0.6941, 0.5294, 0.5961

RGB percentages69.4%, 52.9%, 59.6%

HSLhsl(335.7, 21.2%, 61.2%)

HSV / HSBhsv(335.7, 23.7%, 69.4%)

CMYK0%, 23.7%, 14.1%, 30.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,634,584

CSS custom property--colour: #B18798;

Brightness & contrast

Relative luminance0.28942WCAG 2.x, 0 is black and 1 is white

Perceived brightness150.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.79:1

Contrast with white3.09:1WCAG normal text: Fail

Contrast with black6.79:1WCAG normal text: AA

Greyscale equivalent#919191

Inverted#4E7867

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#8B8E99no red cones; affects about 1% of men; ΔE 18 from the original

Deuteranopia#959597no green cones; the most common form, about 1% of men; ΔE 18.5 from the original

Tritanopia#B8868Dno blue cones; rare, and affects men and women equally; ΔE 6.8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

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

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

Named colours

Rosy brown · ΔE 10 Gray · ΔE 20.3 Dark grey · ΔE 20.8 Thistle · ΔE 21.1 Light slate grey · ΔE 23.1 Light pink · ΔE 23.7

Nearest named CSS colourRosy brown (#BC8F8F)ΔE 10.02, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#87B1A0

Analogous#B187AD, #B18B87

Triadic#98B187, #8798B1

Split complementary#87B18B, #87ADB1

Tetradic#ADB187, #87B1A0, #8B87B1

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#EDE4E8

Lighter +20%#D9C5CD

Lighter +10%#C5A6B3

Darker −10%#9D687D

Darker −20%#7F5365

Darker −30%#603F4C

Darker −40%#412B34

More saturated +25%#CA6E93

Less saturated −25%#9C9C9C

Channel breakdown

R177

G135

B152

Red177 (69.4%)

Green135 (52.9%)

Blue152 (59.6%)

Hue335.71°

Saturation (HSL)21.21%

Lightness61.18%

Dominant channelRed

Hex per channelR B1 · G 87 · B 98

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Harmonies

Lighter and darker

Similar named colours

Also reads as

B18798 (chemical formula)

Formula
203,206.38 g/mol
18798 atoms

B18798 has a molar mass of 203,206.38 g/mol, made up of 18798 atoms across 1 element: 18798 × B.

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Molar mass

Molar mass203,206.38 g/mol

Total atoms per molecule18798

Distinct elements1

Mass of one molecule3.3743213 × 10^-19 g

Molecules per gram2.9635589 × 10^18

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 × 18798)203,206.38 g/mol, 100%

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Elements in this formula

Boron

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