Recognised as Colour

#C9CF58

#C9CF58
Yellow
Light
Nearest: Khaki

#C9CF58 is a yellow with RGB values 201, 207, 88 and HSL 63°, 55%, 58%. It is a light colour, so black text on it reaches 12.5:1 contrast (AAA for normal text). The nearest named colour is Khaki.

Colour values

#C9CF58#C9CF58

HEX#C9CF58

RGBrgb(201, 207, 88)

RGB (0–1)0.7882, 0.8118, 0.3451

RGB percentages78.8%, 81.2%, 34.5%

HSLhsl(63, 55.3%, 57.8%)

HSV / HSBhsv(63, 57.5%, 81.2%)

CMYK2.9%, 0%, 57.5%, 18.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,225,816

CSS custom property--colour: #C9CF58;

Brightness & contrast

Relative luminance0.57748WCAG 2.x, 0 is black and 1 is white

Perceived brightness195.2 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 12.55:1

Contrast with white1.67:1WCAG normal text: Fail

Contrast with black12.55:1WCAG normal text: AAA

Greyscale equivalent#C5C5C5

Inverted#3630A7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#DDC64Bno red cones; affects about 1% of men; ΔE 13.1 from the original

Deuteranopia#DECA5Fno green cones; the most common form, about 1% of men; ΔE 11.9 from the original

Tritanopia#D5C4B5no blue cones; rare, and affects men and women equally; ΔE 52 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.67:1WCAG large text: Fail

Contrast with black, large text12.55:1WCAG large text: AAA

Named colours

Khaki · ΔE 17.8 Dark khaki · ΔE 21.2 Yellow green · ΔE 22.7 Olivedrab · ΔE 28.9 Olive · ΔE 29.1 Pale goldenrod · ΔE 30

Nearest named CSS colourKhaki (#F0E68C)ΔE 17.84, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#5E58CF

Analogous#CF9A58, #8DCF58

Triadic#58C9CF, #CF58C9

Split complementary#588DCF, #9A58CF

Tetradic#58CF9A, #5E58CF, #CF588D

Tints, shades & saturation

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

Lighter +40%#FCFDF6

Lighter +30%#EFF1CF

Lighter +20%#E3E6A7

Lighter +10%#D6DA80

Darker −10%#B7BE36

Darker −20%#91962B

Darker −30%#6A6E20

Darker −40%#444714

More saturated +25%#E1EA3D

Less saturated −25%#B1B473

Channel breakdown

R201

G207

B88

Red201 (78.8%)

Green207 (81.2%)

Blue88 (34.5%)

Hue63.03°

Saturation (HSL)55.35%

Lightness57.84%

Dominant channelGreen

Hex per channelR C9 · G CF · B 58

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Harmonies

Lighter and darker

Similar named colours

Also reads as

C9CF58 (chemical formula)

Formula
1,221.994 g/mol
68 atoms

C9CF58 has a molar mass of 1,221.994 g/mol, made up of 68 atoms across 2 elements: 10 × C, 58 × F.

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Molar mass

Molar mass1,221.994 g/mol

Total atoms per molecule68

Distinct elements2

Mass of one molecule2.0291688 × 10^-21 g

Molecules per gram4.9281263 × 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

C9.8%

F90.2%

Carbon (C × 10)120.11 g/mol, 9.829%

Fluorine (F × 58)1,101.884 g/mol, 90.171%

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