Recognised as Colour

#B76829

#B76829
Orange
Dark
Nearest: Peru

#B76829 is a orange with RGB values 183, 104, 41 and HSL 27°, 63%, 44%. It is a dark colour, so black text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Peru.

Colour values

#B76829#B76829

HEX#B76829

RGBrgb(183, 104, 41)

RGB (0–1)0.7176, 0.4078, 0.1608

RGB percentages71.8%, 40.8%, 16.1%

HSLhsl(26.6, 63.4%, 43.9%)

HSV / HSBhsv(26.6, 77.6%, 71.8%)

CMYK0%, 43.2%, 77.6%, 28.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,019,753

CSS custom property--colour: #B76829;

Brightness & contrast

Relative luminance0.20128WCAG 2.x, 0 is black and 1 is white

Perceived brightness128.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.03:1

Contrast with white4.18:1WCAG normal text: Fail

Contrast with black5.03:1WCAG normal text: AA

Greyscale equivalent#747474

Inverted#4897D6

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#7F7121no red cones; affects about 1% of men; ΔE 31.4 from the original

Deuteranopia#928329no green cones; the most common form, about 1% of men; ΔE 31.8 from the original

Tritanopia#C8575Bno blue cones; rare, and affects men and women equally; ΔE 32.7 from the original

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

Contrast with white, large text4.18:1WCAG large text: AA

Contrast with black, large text5.03:1WCAG large text: AAA

Named colours

Peru · ΔE 11.2 Sienna · ΔE 14.4 Chocolate · ΔE 14.6 Saddle brown · ΔE 15.8 Sandy brown · ΔE 22.3 Coral · ΔE 24

Nearest named CSS colourPeru (#CD853F)ΔE 11.19, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2978B7

Analogous#B72931, #B7AF29

Triadic#29B768, #6829B7

Split complementary#29B7AF, #2931B7

Tetradic#31B729, #2978B7, #AF29B7

Tints, shades & saturation

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

Lighter +40%#F0D3BC

Lighter +30%#E7B892

Lighter +20%#DD9C69

Lighter +10%#D4813F

Darker −10%#8D5020

Darker −20%#643916

Darker −30%#3A210D

Darker −40%#100904

More saturated +25%#D3650D

Less saturated −25%#9B6B45

Channel breakdown

R183

G104

B41

Red183 (71.8%)

Green104 (40.8%)

Blue41 (16.1%)

Hue26.62°

Saturation (HSL)63.39%

Lightness43.92%

Dominant channelRed

Hex per channelR B7 · G 68 · B 29

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Harmonies

Lighter and darker

Similar named colours

Also reads as

B76829 (chemical formula)

Formula
830,521.49 g/mol
76829 atoms

B76829 has a molar mass of 830,521.49 g/mol, made up of 76829 atoms across 1 element: 76829 × B.

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Molar mass

Molar mass830,521.49 g/mol

Total atoms per molecule76829

Distinct elements1

Mass of one molecule1.3791134 × 10^-18 g

Molecules per gram7.2510354 × 10^17

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 × 76829)830,521.49 g/mol, 100%

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Elements in this formula

Boron

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