Recognised as Colour

#FACF25

#FACF25
Yellow
Light
Nearest: Gold

#FACF25 is a yellow with RGB values 250, 207, 37 and HSL 48°, 96%, 56%. It is a light colour, so black text on it reaches 14:1 contrast (AAA for normal text). The nearest named colour is Gold.

Colour values

#FACF25#FACF25

HEX#FACF25

RGBrgb(250, 207, 37)

RGB (0–1)0.9804, 0.8118, 0.1451

RGB percentages98%, 81.2%, 14.5%

HSLhsl(47.9, 95.5%, 56.3%)

HSV / HSBhsv(47.9, 85.2%, 98%)

CMYK0%, 17.2%, 85.2%, 2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,437,029

CSS custom property--colour: #FACF25;

Brightness & contrast

Relative luminance0.65083WCAG 2.x, 0 is black and 1 is white

Perceived brightness209.8 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 14.02:1

Contrast with white1.5:1WCAG normal text: Fail

Contrast with black14.02:1WCAG normal text: AAA

Greyscale equivalent#CCCCCC

Inverted#0530DA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#E7CC00no red cones; affects about 1% of men; ΔE 8 from the original

Deuteranopia#F2D833no green cones; the most common form, about 1% of men; ΔE 8.2 from the original

Tritanopia#FFBDB1no blue cones; rare, and affects men and women equally; ΔE 68.2 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.5:1WCAG large text: Fail

Contrast with black, large text14.02:1WCAG large text: AAA

Named colours

Gold · ΔE 7.9 Goldenrod · ΔE 19.5 Orange · ΔE 25.4 Yellow · ΔE 29.2 Dark goldenrod · ΔE 32.1 Khaki · ΔE 36.8

Nearest named CSS colourGold (#FFD700)ΔE 7.86, clearly different but related

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2550FA

Analogous#FA6425, #BBFA25

Triadic#25FACF, #CF25FA

Split complementary#25BBFA, #6425FA

Tetradic#25FA64, #2550FA, #FA25BB

Tints, shades & saturation

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

Lighter +40%#FFFBEC

Lighter +30%#FDF0BB

Lighter +20%#FCE589

Lighter +10%#FBDA57

Darker −10%#E7B905

Darker −20%#B59104

Darker −30%#836903

Darker −40%#514102

More saturated +25%#FFD220

Less saturated −25%#DEBE41

Channel breakdown

R250

G207

B37

Red250 (98%)

Green207 (81.2%)

Blue37 (14.5%)

Hue47.89°

Saturation (HSL)95.52%

Lightness56.27%

Dominant channelRed

Hex per channelR FA · G CF · B 25

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FAcF25 (chemical formula)

Formula
720.948 g/mol
27 atoms

FAcF25 has a molar mass of 720.948 g/mol, made up of 27 atoms across 2 elements: 26 × F, 1 × Ac.

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Molar mass

Molar mass720.948 g/mol

Total atoms per molecule27

Distinct elements2

Mass of one molecule1.1971623 × 10^-21 g

Molecules per gram8.3530862 × 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

F68.5%

Ac31.5%

Fluorine (F × 26)493.948 g/mol, 68.514%

Actinium (Ac)227 g/mol, 31.486%

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