Recognised as Colour

#CCBE21

#CCBE21
Yellow
Dark
Nearest: Goldenrod

#CCBE21 is a yellow with RGB values 204, 190, 33 and HSL 55°, 72%, 46%. It is a dark colour, so black text on it reaches 11:1 contrast (AAA for normal text). The nearest named colour is Goldenrod.

Colour values

#CCBE21#CCBE21

HEX#CCBE21

RGBrgb(204, 190, 33)

RGB (0–1)0.8, 0.7451, 0.1294

RGB percentages80%, 74.5%, 12.9%

HSLhsl(55.1, 72.2%, 46.5%)

HSV / HSBhsv(55.1, 83.8%, 80%)

CMYK0%, 6.9%, 83.8%, 20%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,418,017

CSS custom property--colour: #CCBE21;

Brightness & contrast

Relative luminance0.49774WCAG 2.x, 0 is black and 1 is white

Perceived brightness183.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 10.95:1

Contrast with white1.92:1WCAG normal text: Fail

Contrast with black10.95:1WCAG normal text: AAA

Greyscale equivalent#B6B6B6

Inverted#3341DE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#D0B700no red cones; affects about 1% of men; ΔE 6.5 from the original

Deuteranopia#D4BE30no green cones; the most common form, about 1% of men; ΔE 5.2 from the original

Tritanopia#DCB0A2no blue cones; rare, and affects men and women equally; ΔE 63.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.92:1WCAG large text: Fail

Contrast with black, large text10.95:1WCAG large text: AAA

Named colours

Goldenrod · ΔE 20.2 Gold · ΔE 20.5 Yellow green · ΔE 27.9 Dark goldenrod · ΔE 28.1 Olive · ΔE 28.7 Khaki · ΔE 30.8

Nearest named CSS colourGoldenrod (#DAA520)ΔE 20.16, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#212FCC

Analogous#CC6821, #85CC21

Triadic#21CCBE, #BE21CC

Split complementary#2185CC, #6821CC

Tetradic#21CC68, #212FCC, #CC2185

Tints, shades & saturation

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

Lighter +40%#F5F1C4

Lighter +30%#EEE798

Lighter +20%#E7DD6C

Lighter +10%#E0D340

Darker −10%#A0951A

Darker −20%#746C13

Darker −30%#48430C

Darker −40%#1C1A05

More saturated +25%#EAD703

Less saturated −25%#AEA53F

Channel breakdown

R204

G190

B33

Red204 (80%)

Green190 (74.5%)

Blue33 (12.9%)

Hue55.09°

Saturation (HSL)72.15%

Lightness46.47%

Dominant channelRed

Hex per channelR CC · G BE · B 21

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Harmonies

Lighter and darker

Similar named colours

Also reads as

CCBe21 (chemical formula)

Formula
213.2782 g/mol
23 atoms

CCBe21 has a molar mass of 213.2782 g/mol, made up of 23 atoms across 2 elements: 2 × C, 21 × Be.

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Molar mass

Molar mass213.2782 g/mol

Total atoms per molecule23

Distinct elements2

Mass of one molecule3.5415678 × 10^-22 g

Molecules per gram2.8236082 × 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

C11.3%

Be88.7%

Carbon (C × 2)24.022 g/mol, 11.263%

Beryllium (Be × 21)189.2562 g/mol, 88.737%

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Elements in this formula

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