Recognised as Colour

#CDAC1F

#CDAC1F
Yellow
Dark
Nearest: Goldenrod

#CDAC1F is a yellow with RGB values 205, 172, 31 and HSL 49°, 74%, 46%. It is a dark colour, so black text on it reaches 9.5:1 contrast (AAA for normal text). The nearest named colour is Goldenrod.

Colour values

#CDAC1F#CDAC1F

HEX#CDAC1F

RGBrgb(205, 172, 31)

RGB (0–1)0.8039, 0.6745, 0.1216

RGB percentages80.4%, 67.5%, 12.2%

HSLhsl(48.6, 73.7%, 46.3%)

HSV / HSBhsv(48.6, 84.9%, 80.4%)

CMYK0%, 16.1%, 84.9%, 19.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,478,943

CSS custom property--colour: #CDAC1F;

Brightness & contrast

Relative luminance0.42583WCAG 2.x, 0 is black and 1 is white

Perceived brightness173.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 9.52:1

Contrast with white2.21:1WCAG normal text: Fail

Contrast with black9.52:1WCAG normal text: AAA

Greyscale equivalent#A9A9A9

Inverted#3253E0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#C0A900no red cones; affects about 1% of men; ΔE 5.9 from the original

Deuteranopia#C8B32Bno green cones; the most common form, about 1% of men; ΔE 6.1 from the original

Tritanopia#DE9D93no blue cones; rare, and affects men and women equally; ΔE 59 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text2.21:1WCAG large text: Fail

Contrast with black, large text9.52:1WCAG large text: AAA

Named colours

Goldenrod · ΔE 9.5 Dark goldenrod · ΔE 17.3 Gold · ΔE 24.1 Olive · ΔE 25.9 Orange · ΔE 27.1 Dark khaki · ΔE 30.7

Nearest named CSS colourGoldenrod (#DAA520)ΔE 9.46, clearly different but related

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1F40CD

Analogous#CD551F, #97CD1F

Triadic#1FCDAC, #AC1FCD

Split complementary#1F97CD, #551FCD

Tetradic#1FCD55, #1F40CD, #CD1F97

Tints, shades & saturation

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

Lighter +40%#F6ECC2

Lighter +30%#EFDE96

Lighter +20%#E8D06A

Lighter +10%#E2C33D

Darker −10%#A18718

Darker −20%#746212

Darker −30%#483C0B

Darker −40%#1C1704

More saturated +25%#EBBE01

Less saturated −25%#B09A3C

Channel breakdown

R205

G172

B31

Red205 (80.4%)

Green172 (67.5%)

Blue31 (12.2%)

Hue48.62°

Saturation (HSL)73.73%

Lightness46.27%

Dominant channelRed

Hex per channelR CD · G AC · B 1F

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Harmonies

Lighter and darker

Similar named colours

Also reads as

CdAc1F (chemical formula)

Formula
358.408 g/mol
3 atoms

CdAc1F has a molar mass of 358.408 g/mol, made up of 3 atoms across 3 elements: 1 × Cd, 1 × Ac, 1 × F.

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Molar mass

Molar mass358.408 g/mol

Total atoms per molecule3

Distinct elements3

Mass of one molecule5.9515049 × 10^-22 g

Molecules per gram1.6802473 × 10^21

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

Cd31.4%

Ac63.3%

F5.3%

Cadmium (Cd)112.41 g/mol, 31.364%

Actinium (Ac)227 g/mol, 63.336%

Fluorine (F)18.998 g/mol, 5.301%

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Elements in this formula

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