Recognised as Colour

#BC7549

#BC7549
Orange
Dark
Nearest: Sienna

#BC7549 is a orange with RGB values 188, 117, 73 and HSL 23°, 46%, 51%. It is a dark colour, so black text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Sienna.

Colour values

#BC7549#BC7549

HEX#BC7549

RGBrgb(188, 117, 73)

RGB (0–1)0.7373, 0.4588, 0.2863

RGB percentages73.7%, 45.9%, 28.6%

HSLhsl(23, 46.2%, 51.2%)

HSV / HSBhsv(23, 61.2%, 73.7%)

CMYK0%, 37.8%, 61.2%, 26.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,350,793

CSS custom property--colour: #BC7549;

Brightness & contrast

Relative luminance0.23895WCAG 2.x, 0 is black and 1 is white

Perceived brightness138.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.78:1

Contrast with white3.63:1WCAG normal text: Fail

Contrast with black5.78:1WCAG normal text: AA

Greyscale equivalent#818181

Inverted#438AB6

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#897D45no red cones; affects about 1% of men; ΔE 27.6 from the original

Deuteranopia#9A8C49no green cones; the most common form, about 1% of men; ΔE 27.7 from the original

Tritanopia#CC676Bno blue cones; rare, and affects men and women equally; ΔE 25.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text3.63:1WCAG large text: AA

Contrast with black, large text5.78:1WCAG large text: AAA

Named colours

Sienna · ΔE 13.5 Peru · ΔE 13.7 Dark salmon · ΔE 16.6 Saddle brown · ΔE 19.5 Light salmon · ΔE 20.3 Sandy brown · ΔE 21.2

Nearest named CSS colourSienna (#A0522D)ΔE 13.46, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#4990BC

Analogous#BC4956, #BCAF49

Triadic#49BC75, #7549BC

Split complementary#49BCAF, #4956BC

Tetradic#56BC49, #4990BC, #AF49BC

Tints, shades & saturation

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

Lighter +40%#F3E6DE

Lighter +30%#E5CAB9

Lighter +20%#D7AE94

Lighter +10%#CA916E

Darker −10%#995E39

Darker −20%#74472B

Darker −30%#4F301D

Darker −40%#2A190F

More saturated +25%#DB6E2A

Less saturated −25%#9D7C68

Channel breakdown

R188

G117

B73

Red188 (73.7%)

Green117 (45.9%)

Blue73 (28.6%)

Hue22.96°

Saturation (HSL)46.18%

Lightness51.18%

Dominant channelRed

Hex per channelR BC · G 75 · B 49

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

BC7549 (chemical formula)

Formula
90,681.849 g/mol
7550 atoms

BC7549 has a molar mass of 90,681.849 g/mol, made up of 7550 atoms across 2 elements: 1 × B, 7549 × C.

Open this reading on its own page →

Molar mass

Molar mass90,681.849 g/mol

Total atoms per molecule7550

Distinct elements2

Mass of one molecule1.5058075 × 10^-19 g

Molecules per gram6.640955 × 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

B0%

C100%

Boron (B)10.81 g/mol, 0.012%

Carbon (C × 7549)90,671.039 g/mol, 99.988%

Keep nerding

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

Elements in this formula

Nerdulate something else

Nothing in mind? Surprise me · today’s page