Recognised as Colour

#CB8230

#CB8230
Orange
Dark
Nearest: Peru

#CB8230 is a orange with RGB values 203, 130, 48 and HSL 32°, 62%, 49%. It is a dark colour, so black text on it reaches 6.8:1 contrast (AA for normal text). The nearest named colour is Peru.

Colour values

#CB8230#CB8230

HEX#CB8230

RGBrgb(203, 130, 48)

RGB (0–1)0.7961, 0.5098, 0.1882

RGB percentages79.6%, 51%, 18.8%

HSLhsl(31.7, 61.8%, 49.2%)

HSV / HSBhsv(31.7, 76.4%, 79.6%)

CMYK0%, 36%, 76.4%, 20.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,337,136

CSS custom property--colour: #CB8230;

Brightness & contrast

Relative luminance0.28875WCAG 2.x, 0 is black and 1 is white

Perceived brightness150 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.78:1

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

Contrast with black6.78:1WCAG normal text: AA

Greyscale equivalent#8C8C8C

Inverted#347DCF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#998824no red cones; affects about 1% of men; ΔE 26.5 from the original

Deuteranopia#AB9931no green cones; the most common form, about 1% of men; ΔE 26.8 from the original

Tritanopia#DE7171no blue cones; rare, and affects men and women equally; ΔE 39.7 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

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

Contrast with black, large text6.78:1WCAG large text: AAA

Named colours

Peru · ΔE 5.7 Dark goldenrod · ΔE 14.9 Sandy brown · ΔE 15 Chocolate · ΔE 16.6 Goldenrod · ΔE 22.4 Coral · ΔE 25.5

Nearest named CSS colourPeru (#CD853F)ΔE 5.72, clearly different but related

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3079CB

Analogous#CB3530, #C6CB30

Triadic#30CB82, #8230CB

Split complementary#30C6CB, #3530CB

Tetradic#30CB35, #3079CB, #CB30C6

Tints, shades & saturation

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

Lighter +40%#F4E4D3

Lighter +30%#EBCCA9

Lighter +20%#E1B380

Lighter +10%#D79B57

Darker −10%#A26826

Darker −20%#794D1C

Darker −30%#4F3313

Darker −40%#261809

More saturated +25%#EA8411

Less saturated −25%#AC804F

Channel breakdown

R203

G130

B48

Red203 (79.6%)

Green130 (51%)

Blue48 (18.8%)

Hue31.74°

Saturation (HSL)61.75%

Lightness49.22%

Dominant channelRed

Hex per channelR CB · G 82 · B 30

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Harmonies

Lighter and darker

Similar named colours

Also reads as

CB8230 (chemical formula)

Formula
88,978.311 g/mol
8231 atoms

CB8230 has a molar mass of 88,978.311 g/mol, made up of 8231 atoms across 2 elements: 1 × C, 8230 × B.

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Molar mass

Molar mass88,978.311 g/mol

Total atoms per molecule8231

Distinct elements2

Mass of one molecule1.4775196 × 10^-19 g

Molecules per gram6.7680997 × 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

C0%

B100%

Carbon (C)12.011 g/mol, 0.013%

Boron (B × 8230)88,966.3 g/mol, 99.987%

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Elements in this formula

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