Recognised as Colour

#B2802F

#B2802F
Orange
Dark
Nearest: Peru

#B2802F is a orange with RGB values 178, 128, 47 and HSL 37°, 58%, 44%. It is a dark colour, so black text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Peru.

Colour values

#B2802F#B2802F

HEX#B2802F

RGBrgb(178, 128, 47)

RGB (0–1)0.698, 0.502, 0.1843

RGB percentages69.8%, 50.2%, 18.4%

HSLhsl(37.1, 58.2%, 44.1%)

HSV / HSBhsv(37.1, 73.6%, 69.8%)

CMYK0%, 28.1%, 73.6%, 30.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,698,223

CSS custom property--colour: #B2802F;

Brightness & contrast

Relative luminance0.25109WCAG 2.x, 0 is black and 1 is white

Perceived brightness139.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.02:1

Contrast with white3.49:1WCAG normal text: Fail

Contrast with black6.02:1WCAG normal text: AA

Greyscale equivalent#858585

Inverted#4D7FD0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#928224no red cones; affects about 1% of men; ΔE 16.5 from the original

Deuteranopia#9E8E32no green cones; the most common form, about 1% of men; ΔE 16.7 from the original

Tritanopia#C2736Fno blue cones; rare, and affects men and women equally; ΔE 38.8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text3.49:1WCAG large text: AA

Contrast with black, large text6.02:1WCAG large text: AAA

Named colours

Peru · ΔE 10.9 Dark goldenrod · ΔE 13.5 Sandy brown · ΔE 20.5 Goldenrod · ΔE 23.8 Olive · ΔE 26.1 Saddle brown · ΔE 26.1

Nearest named CSS colourPeru (#CD853F)ΔE 10.94, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2F61B2

Analogous#B23E2F, #A2B22F

Triadic#2FB280, #802FB2

Split complementary#2FA2B2, #3F2FB2

Tetradic#2FB23F, #2F61B2, #B22FA3

Tints, shades & saturation

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

Lighter +40%#EEDCBF

Lighter +30%#E3C697

Lighter +20%#D9B06E

Lighter +10%#CE9A46

Darker −10%#8A6324

Darker −20%#61461A

Darker −30%#39290F

Darker −40%#110C04

More saturated +25%#CE8713

Less saturated −25%#96794B

Channel breakdown

R178

G128

B47

Red178 (69.8%)

Green128 (50.2%)

Blue47 (18.4%)

Hue37.1°

Saturation (HSL)58.22%

Lightness44.12%

Dominant channelRed

Hex per channelR B2 · G 80 · B 2F

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Harmonies

Lighter and darker

Similar named colours

Also reads as

B2802F (chemical formula)

Formula
30,308.618 g/mol
2803 atoms

B2802F has a molar mass of 30,308.618 g/mol, made up of 2803 atoms across 2 elements: 2802 × B, 1 × F.

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Molar mass

Molar mass30,308.618 g/mol

Total atoms per molecule2803

Distinct elements2

Mass of one molecule5.0328644 × 10^-20 g

Molecules per gram1.9869401 × 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

B99.9%

F0.1%

Boron (B × 2802)30,289.62 g/mol, 99.937%

Fluorine (F)18.998 g/mol, 0.063%

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Elements in this formula

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