Recognised as Colour

#CB7825

#CB7825
Orange
Dark
Nearest: Peru

#CB7825 is a orange with RGB values 203, 120, 37 and HSL 30°, 69%, 47%. It is a dark colour, so black text on it reaches 6.3:1 contrast (AA for normal text). The nearest named colour is Peru.

Colour values

#CB7825#CB7825

HEX#CB7825

RGBrgb(203, 120, 37)

RGB (0–1)0.7961, 0.4706, 0.1451

RGB percentages79.6%, 47.1%, 14.5%

HSLhsl(30, 69.2%, 47.1%)

HSV / HSBhsv(30, 81.8%, 79.6%)

CMYK0%, 40.9%, 81.8%, 20.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,334,565

CSS custom property--colour: #CB7825;

Brightness & contrast

Relative luminance0.26263WCAG 2.x, 0 is black and 1 is white

Perceived brightness144.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.25:1

Contrast with white3.36:1WCAG normal text: Fail

Contrast with black6.25:1WCAG normal text: AA

Greyscale equivalent#848484

Inverted#3487DA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#918116no red cones; affects about 1% of men; ΔE 31.9 from the original

Deuteranopia#A59425no green cones; the most common form, about 1% of men; ΔE 32.3 from the original

Tritanopia#DE6568no blue cones; rare, and affects men and women equally; ΔE 40.1 from the original

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

Contrast with white, large text3.36:1WCAG large text: AA

Contrast with black, large text6.25:1WCAG large text: AAA

Named colours

Peru · ΔE 10 Chocolate · ΔE 10.9 Dark goldenrod · ΔE 18 Sandy brown · ΔE 18.4 Coral · ΔE 22.5 Dark orange · ΔE 24.9

Nearest named CSS colourPeru (#CD853F)ΔE 9.95, clearly different but related

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2578CB

Analogous#CB2525, #CBCB25

Triadic#25CB78, #7825CB

Split complementary#25CBCB, #2525CB

Tetradic#25CB25, #2578CB, #CB25CB

Tints, shades & saturation

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

Lighter +40%#F5DEC7

Lighter +30%#EDC59C

Lighter +20%#E5AB71

Lighter +10%#DD9246

Darker −10%#A05E1D

Darker −20%#754515

Darker −30%#4A2B0D

Darker −40%#1E1206

More saturated +25%#E97807

Less saturated −25%#AD7843

Channel breakdown

R203

G120

B37

Red203 (79.6%)

Green120 (47.1%)

Blue37 (14.5%)

Hue30°

Saturation (HSL)69.17%

Lightness47.06%

Dominant channelRed

Hex per channelR CB · G 78 · B 25

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Harmonies

Lighter and darker

Similar named colours

Also reads as

CB7825 (chemical formula)

Formula
84,600.261 g/mol
7826 atoms

CB7825 has a molar mass of 84,600.261 g/mol, made up of 7826 atoms across 2 elements: 1 × C, 7825 × B.

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Molar mass

Molar mass84,600.261 g/mol

Total atoms per molecule7826

Distinct elements2

Mass of one molecule1.4048204 × 10^-19 g

Molecules per gram7.1183477 × 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, 0.014%

Boron (B × 7825)84,588.25 g/mol, 99.986%

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