Recognised as Colour

#CFB53C

#CFB53C
Yellow
Dark
Nearest: Goldenrod

#CFB53C is a yellow with RGB values 207, 181, 60 and HSL 49°, 60%, 52%. It is a dark colour, so black text on it reaches 10.3:1 contrast (AAA for normal text). The nearest named colour is Goldenrod.

Colour values

#CFB53C#CFB53C

HEX#CFB53C

RGBrgb(207, 181, 60)

RGB (0–1)0.8118, 0.7098, 0.2353

RGB percentages81.2%, 71%, 23.5%

HSLhsl(49.4, 60.5%, 52.4%)

HSV / HSBhsv(49.4, 71%, 81.2%)

CMYK0%, 12.6%, 71%, 18.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,612,348

CSS custom property--colour: #CFB53C;

Brightness & contrast

Relative luminance0.46639WCAG 2.x, 0 is black and 1 is white

Perceived brightness180.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 10.33:1

Contrast with white2.03:1WCAG normal text: Fail

Contrast with black10.33:1WCAG normal text: AAA

Greyscale equivalent#B2B2B2

Inverted#304AC3

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#C7B12Ano red cones; affects about 1% of men; ΔE 5.1 from the original

Deuteranopia#CEB943no green cones; the most common form, about 1% of men; ΔE 3 from the original

Tritanopia#DFA79Dno blue cones; rare, and affects men and women equally; ΔE 53.8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text2.03:1WCAG large text: Fail

Contrast with black, large text10.33:1WCAG large text: AAA

Named colours

Goldenrod · ΔE 14.4 Dark goldenrod · ΔE 20 Dark khaki · ΔE 23.2 Khaki · ΔE 24.2 Olive · ΔE 24.5 Gold · ΔE 28.4

Nearest named CSS colourGoldenrod (#DAA520)ΔE 14.35, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3C56CF

Analogous#CF6C3C, #9FCF3C

Triadic#3CCFB5, #B53CCF

Split complementary#3C9FCF, #6C3CCF

Tetradic#3CCF6C, #3C56CF, #CF3C9F

Tints, shades & saturation

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

Lighter +40%#F7F3E0

Lighter +30%#EDE4B7

Lighter +20%#E3D48E

Lighter +10%#D9C565

Darker −10%#AD962B

Darker −20%#847321

Darker −30%#5B4F17

Darker −40%#332C0C

More saturated +25%#EDC91E

Less saturated −25%#B1A15A

Channel breakdown

R207

G181

B60

Red207 (81.2%)

Green181 (71%)

Blue60 (23.5%)

Hue49.39°

Saturation (HSL)60.49%

Lightness52.35%

Dominant channelRed

Hex per channelR CF · G B5 · B 3C

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Harmonies

Lighter and darker

Similar named colours

Also reads as

CFB53C (chemical formula)

Formula
615.95 g/mol
56 atoms

CFB53C has a molar mass of 615.95 g/mol, made up of 56 atoms across 3 elements: 2 × C, 1 × F, 53 × B.

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Molar mass

Molar mass615.95 g/mol

Total atoms per molecule56

Distinct elements3

Mass of one molecule1.022809 × 10^-21 g

Molecules per gram9.7769961 × 10^20

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

C3.9%

F3.1%

B93%

Carbon (C × 2)24.022 g/mol, 3.9%

Fluorine (F)18.998 g/mol, 3.084%

Boron (B × 53)572.93 g/mol, 93.016%

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Elements in this formula

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