Recognised as Colour

#FFC258

#FFC258
Orange
Light
Nearest: Goldenrod

#FFC258 is a orange with RGB values 255, 194, 88 and HSL 38°, 100%, 67%. It is a light colour, so black text on it reaches 13.1:1 contrast (AAA for normal text). The nearest named colour is Goldenrod.

Colour values

#FFC258#FFC258

HEX#FFC258

RGBrgb(255, 194, 88)

RGB (0–1)1, 0.7608, 0.3451

RGB percentages100%, 76.1%, 34.5%

HSLhsl(38.1, 100%, 67.3%)

HSV / HSBhsv(38.1, 65.5%, 100%)

CMYK0%, 23.9%, 65.5%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,761,432

CSS custom property--colour: #FFC258;

Brightness & contrast

Relative luminance0.60548WCAG 2.x, 0 is black and 1 is white

Perceived brightness206 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 13.11:1

Contrast with white1.6:1WCAG normal text: Fail

Contrast with black13.11:1WCAG normal text: AAA

Greyscale equivalent#C7C7C7

Inverted#003DA7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#DAC34Cno red cones; affects about 1% of men; ΔE 17.1 from the original

Deuteranopia#E8D25Cno green cones; the most common form, about 1% of men; ΔE 17.6 from the original

Tritanopia#FFB1ABno blue cones; rare, and affects men and women equally; ΔE 48.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.6:1WCAG large text: Fail

Contrast with black, large text13.11:1WCAG large text: AAA

Named colours

Goldenrod · ΔE 14.5 Sandy brown · ΔE 19.6 Dark goldenrod · ΔE 23.1 Orange · ΔE 23.7 Peru · ΔE 25.8 Khaki · ΔE 26.7

Nearest named CSS colourGoldenrod (#DAA520)ΔE 14.48, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#5895FF

Analogous#FF6F58, #E8FF58

Triadic#58FFC2, #C258FF

Split complementary#58E8FF, #6F58FF

Tetradic#58FF6F, #5895FF, #FF58E8

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFAF1

Lighter +20%#FFE7BE

Lighter +10%#FFD58B

Darker −10%#FFAF25

Darker −20%#F19900

Darker −30%#BE7900

Darker −40%#8B5800

More saturated +25%#FFC258

Less saturated −25%#EABC6D

Channel breakdown

R255

G194

B88

Red255 (100%)

Green194 (76.1%)

Blue88 (34.5%)

Hue38.08°

Saturation (HSL)100%

Lightness67.25%

Dominant channelRed

Hex per channelR FF · G C2 · B 58

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FFC258 (chemical formula)

Formula
3,136.834 g/mol
260 atoms

FFC258 has a molar mass of 3,136.834 g/mol, made up of 260 atoms across 2 elements: 2 × F, 258 × C.

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Molar mass

Molar mass3,136.834 g/mol

Total atoms per molecule260

Distinct elements2

Mass of one molecule5.2088354 × 10^-21 g

Molecules per gram1.9198149 × 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

F1.2%

C98.8%

Fluorine (F × 2)37.996 g/mol, 1.211%

Carbon (C × 258)3,098.838 g/mol, 98.789%

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Elements in this formula

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