Recognised as Colour

#BB6132

#BB6132
Orange
Dark
Nearest: Sienna

#BB6132 is a orange with RGB values 187, 97, 50 and HSL 21°, 58%, 46%. It is a dark colour, so black text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Sienna.

Colour values

#BB6132#BB6132

HEX#BB6132

RGBrgb(187, 97, 50)

RGB (0–1)0.7333, 0.3804, 0.1961

RGB percentages73.3%, 38%, 19.6%

HSLhsl(20.6, 57.8%, 46.5%)

HSV / HSBhsv(20.6, 73.3%, 73.3%)

CMYK0%, 48.1%, 73.3%, 26.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,280,114

CSS custom property--colour: #BB6132;

Brightness & contrast

Relative luminance0.19344WCAG 2.x, 0 is black and 1 is white

Perceived brightness127.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 4.87:1

Contrast with white4.31:1WCAG normal text: Fail

Contrast with black4.87:1WCAG normal text: AA

Greyscale equivalent#717171

Inverted#449ECD

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#7A6D2Dno red cones; affects about 1% of men; ΔE 36.8 from the original

Deuteranopia#908131no green cones; the most common form, about 1% of men; ΔE 37 from the original

Tritanopia#CD4E57no blue cones; rare, and affects men and women equally; ΔE 27.5 from the original

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

Contrast with white, large text4.31:1WCAG large text: AA

Contrast with black, large text4.87:1WCAG large text: AAA

Named colours

Sienna · ΔE 10.3 Saddle brown · ΔE 15 Chocolate · ΔE 16 Peru · ΔE 16.5 Coral · ΔE 21.3 Indian red · ΔE 23.5

Nearest named CSS colourSienna (#A0522D)ΔE 10.31, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#328CBB

Analogous#BB3247, #BBA532

Triadic#32BB61, #6132BB

Split complementary#32BBA6, #3247BB

Tetradic#48BB32, #328CBB, #A632BB

Tints, shades & saturation

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

Lighter +40%#F0D6C9

Lighter +30%#E6B8A0

Lighter +20%#DB9A78

Lighter +10%#D07C50

Darker −10%#934C27

Darker −20%#6B371C

Darker −30%#422212

Darker −40%#1A0E07

More saturated +25%#D95814

Less saturated −25%#9D6A50

Channel breakdown

R187

G97

B50

Red187 (73.3%)

Green97 (38%)

Blue50 (19.6%)

Hue20.58°

Saturation (HSL)57.81%

Lightness46.47%

Dominant channelRed

Hex per channelR BB · G 61 · B 32

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

BB6132 (chemical formula)

Formula
66,297.73 g/mol
6133 atoms

BB6132 has a molar mass of 66,297.73 g/mol, made up of 6133 atoms across 1 element: 6133 × B.

Open this reading on its own page →

Molar mass

Molar mass66,297.73 g/mol

Total atoms per molecule6133

Distinct elements1

Mass of one molecule1.1008997 × 10^-19 g

Molecules per gram9.0834796 × 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 × 6133)66,297.73 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