Recognised as Colour

#C17902

#C17902
Orange
Dark
Nearest: Dark goldenrod

#C17902 is a orange with RGB values 193, 121, 2 and HSL 37°, 98%, 38%. It is a dark colour, so black text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Dark goldenrod.

Colour values

#C17902#C17902

HEX#C17902

RGBrgb(193, 121, 2)

RGB (0–1)0.7569, 0.4745, 0.0078

RGB percentages75.7%, 47.5%, 0.8%

HSLhsl(37.4, 97.9%, 38.2%)

HSV / HSBhsv(37.4, 99%, 75.7%)

CMYK0%, 37.3%, 99%, 24.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,679,426

CSS custom property--colour: #C17902;

Brightness & contrast

Relative luminance0.25017WCAG 2.x, 0 is black and 1 is white

Perceived brightness140.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6:1

Contrast with white3.5:1WCAG normal text: Fail

Contrast with black6:1WCAG normal text: AA

Greyscale equivalent#808080

Inverted#3E86FD

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#917F00no red cones; affects about 1% of men; ΔE 26.1 from the original

Deuteranopia#A29008no green cones; the most common form, about 1% of men; ΔE 26.8 from the original

Tritanopia#D36767no blue cones; rare, and affects men and women equally; ΔE 48.2 from the original

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

Contrast with white, large text3.5:1WCAG large text: AA

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

Named colours

Dark goldenrod · ΔE 11.3 Peru · ΔE 16 Chocolate · ΔE 17.4 Goldenrod · ΔE 19.3 Dark orange · ΔE 23.6 Sandy brown · ΔE 23.7

Nearest named CSS colourDark goldenrod (#B8860B)ΔE 11.29, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#024AC1

Analogous#C11A02, #AAC102

Triadic#02C179, #7902C1

Split complementary#02AAC1, #1902C1

Tetradic#02C119, #024AC1, #C102A9

Tints, shades & saturation

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

Lighter +40%#FED591

Lighter +30%#FDC25F

Lighter +20%#FDAE2C

Lighter +10%#F39903

Darker −10%#8F5901

Darker −20%#5C3A01

Darker −30%#2A1A00

Darker −40%#000000

More saturated +25%#C37900

Less saturated −25%#A9731A

Channel breakdown

R193

G121

Red193 (75.7%)

Green121 (47.5%)

Blue2 (0.8%)

Hue37.38°

Saturation (HSL)97.95%

Lightness38.24%

Dominant channelRed

Hex per channelR C1 · G 79 · B 02

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Harmonies

Lighter and darker

Similar named colours

Also reads as

C17902 (chemical formula)

Formula
215,020.922 g/mol
17902 atoms

C17902 has a molar mass of 215,020.922 g/mol, made up of 17902 atoms across 1 element: 17902 × C.

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Molar mass

Molar mass215,020.922 g/mol

Total atoms per molecule17902

Distinct elements1

Mass of one molecule3.5705064 × 10^-19 g

Molecules per gram2.8007232 × 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

C100%

Carbon (C × 17902)215,020.922 g/mol, 100%

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Elements in this formula

Carbon

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