Recognised as Colour

#CA9307

#CA9307
Orange
Dark
Nearest: Goldenrod

#CA9307 is a orange with RGB values 202, 147, 7 and HSL 43°, 93%, 41%. It is a dark colour, so black text on it reaches 7.7:1 contrast (AAA for normal text). The nearest named colour is Goldenrod.

Colour values

#CA9307#CA9307

HEX#CA9307

RGBrgb(202, 147, 7)

RGB (0–1)0.7922, 0.5765, 0.0275

RGB percentages79.2%, 57.6%, 2.7%

HSLhsl(43.1, 93.3%, 41%)

HSV / HSBhsv(43.1, 96.5%, 79.2%)

CMYK0%, 27.2%, 96.5%, 20.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,275,911

CSS custom property--colour: #CA9307;

Brightness & contrast

Relative luminance0.33439WCAG 2.x, 0 is black and 1 is white

Perceived brightness157.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 7.69:1

Contrast with white2.73:1WCAG normal text: Fail

Contrast with black7.69:1WCAG normal text: AAA

Greyscale equivalent#959595

Inverted#356CF8

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#A99400no red cones; affects about 1% of men; ΔE 16.1 from the original

Deuteranopia#B6A215no green cones; the most common form, about 1% of men; ΔE 17 from the original

Tritanopia#DC837Dno blue cones; rare, and affects men and women equally; ΔE 55 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text2.73:1WCAG large text: Fail

Contrast with black, large text7.69:1WCAG large text: AAA

Named colours

Goldenrod · ΔE 6.7 Dark goldenrod · ΔE 7.6 Orange · ΔE 20 Peru · ΔE 23 Sandy brown · ΔE 26.3 Dark orange · ΔE 27.6

Nearest named CSS colourGoldenrod (#DAA520)ΔE 6.72, clearly different but related

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#073ECA

Analogous#CA3207, #9FCA07

Triadic#07CA93, #9307CA

Split complementary#079FCA, #3207CA

Tetradic#07CA32, #073ECA, #CA079F

Tints, shades & saturation

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

Lighter +40%#FCE2A1

Lighter +30%#FAD370

Lighter +20%#F8C43F

Lighter +10%#F7B50D

Darker −10%#996F05

Darker −20%#674B04

Darker −30%#362702

Darker −40%#050400

More saturated +25%#D19600

Less saturated −25%#B08821

Channel breakdown

R202

G147

Red202 (79.2%)

Green147 (57.6%)

Blue7 (2.7%)

Hue43.08°

Saturation (HSL)93.3%

Lightness40.98%

Dominant channelRed

Hex per channelR CA · G 93 · B 07

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Ca9307 (chemical formula)

Formula
373,005.946 g/mol
9307 atoms

Ca9307 has a molar mass of 373,005.946 g/mol, made up of 9307 atoms across 1 element: 9307 × Ca.

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Molar mass

Molar mass373,005.946 g/mol

Total atoms per molecule9307

Distinct elements1

Mass of one molecule6.1939095 × 10^-19 g

Molecules per gram1.6144892 × 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

Ca100%

Calcium (Ca × 9307)373,005.946 g/mol, 100%

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Elements in this formula

Calcium

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