Recognised as Colour

#B27519

#B27519
Orange
Dark
Nearest: Peru

#B27519 is a orange with RGB values 178, 117, 25 and HSL 36°, 75%, 40%. It is a dark colour, so black text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Peru.

Colour values

#B27519#B27519

HEX#B27519

RGBrgb(178, 117, 25)

RGB (0–1)0.698, 0.4588, 0.098

RGB percentages69.8%, 45.9%, 9.8%

HSLhsl(36.1, 75.4%, 39.8%)

HSV / HSBhsv(36.1, 86%, 69.8%)

CMYK0%, 34.3%, 86%, 30.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,695,385

CSS custom property--colour: #B27519;

Brightness & contrast

Relative luminance0.22258WCAG 2.x, 0 is black and 1 is white

Perceived brightness132.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.45:1

Contrast with white3.85:1WCAG normal text: Fail

Contrast with black5.45:1WCAG normal text: AA

Greyscale equivalent#7B7B7B

Inverted#4D8AE6

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#8A7900no red cones; affects about 1% of men; ΔE 21.6 from the original

Deuteranopia#98881Cno green cones; the most common form, about 1% of men; ΔE 22.5 from the original

Tritanopia#C36664no blue cones; rare, and affects men and women equally; ΔE 42.2 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text3.85:1WCAG large text: AA

Contrast with black, large text5.45:1WCAG large text: AAA

Named colours

Peru · ΔE 11.4 Dark goldenrod · ΔE 11.4 Chocolate · ΔE 20.3 Sandy brown · ΔE 22.3 Goldenrod · ΔE 22.9 Saddle brown · ΔE 24

Nearest named CSS colourPeru (#CD853F)ΔE 11.38, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1956B2

Analogous#B22819, #A3B219

Triadic#19B275, #7519B2

Split complementary#19A3B2, #2819B2

Tetradic#19B228, #1956B2, #B219A3

Tints, shades & saturation

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

Lighter +40%#F2D3A5

Lighter +30%#ECBE78

Lighter +20%#E6A84B

Lighter +10%#DF921F

Darker −10%#855813

Darker −20%#593A0C

Darker −30%#2C1D06

Darker −40%#000000

More saturated +25%#CB7A00

Less saturated −25%#997032

Channel breakdown

R178

G117

B25

Red178 (69.8%)

Green117 (45.9%)

Blue25 (9.8%)

Hue36.08°

Saturation (HSL)75.37%

Lightness39.8%

Dominant channelRed

Hex per channelR B2 · G 75 · B 19

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

B27519 (chemical formula)

Formula
297,480.39 g/mol
27519 atoms

B27519 has a molar mass of 297,480.39 g/mol, made up of 27519 atoms across 1 element: 27519 × B.

Open this reading on its own page →

Molar mass

Molar mass297,480.39 g/mol

Total atoms per molecule27519

Distinct elements1

Mass of one molecule4.9397781 × 10^-19 g

Molecules per gram2.0243824 × 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 × 27519)297,480.39 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