Colour

#FF9315

#FF9315
Orange
Dark
Nearest: Dark orange

#FF9315 is a orange with RGB values 255, 147, 21 and HSL 32°, 100%, 54%. It is a dark colour, so black text on it reaches 9.4:1 contrast (AAA for normal text). The nearest named colour is Dark orange.

Colour values

#FF9315#FF9315

HEX#FF9315

RGBrgb(255, 147, 21)

RGB (0–1)1, 0.5765, 0.0824

RGB percentages100%, 57.6%, 8.2%

HSLhsl(32.3, 100%, 54.1%)

HSV / HSBhsv(32.3, 91.8%, 100%)

CMYK0%, 42.4%, 91.8%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,749,333

CSS custom property--colour: #FF9315;

Brightness & contrast

Relative luminance0.42182WCAG 2.x, 0 is black and 1 is white

Perceived brightness179.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 9.44:1

Contrast with white2.23:1WCAG normal text: Fail

Contrast with black9.44:1WCAG normal text: AAA

Greyscale equivalent#A1A1A1

Inverted#006CEA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#B49F00no red cones; affects about 1% of men; ΔE 39.8 from the original

Deuteranopia#CEB816no green cones; the most common form, about 1% of men; ΔE 40.6 from the original

Tritanopia#FF7A7Eno blue cones; rare, and affects men and women equally; ΔE 54.2 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text2.23:1WCAG large text: Fail

Contrast with black, large text9.44:1WCAG large text: AAA

Named colours

Dark orange · ΔE 4.3 Orange · ΔE 11.7 Chocolate · ΔE 22.7 Goldenrod · ΔE 25.4 Dark goldenrod · ΔE 28.4 Sandy brown · ΔE 28.7

Nearest named CSS colourDark orange (#FF8C00)ΔE 4.26, a close match

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1581FF

Analogous#FF1E15, #F6FF15

Triadic#15FF93, #9315FF

Split complementary#15F6FF, #1E15FF

Tetradic#15FF1E, #1581FF, #FF15F6

Tints, shades & saturation

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

Lighter +40%#FFF1E1

Lighter +30%#FFDAAE

Lighter +20%#FFC27B

Lighter +10%#FFAB48

Darker −10%#E17900

Darker −20%#AE5E00

Darker −30%#7B4200

Darker −40%#482700

More saturated +25%#FF9315

Less saturated −25%#E29132

Channel breakdown

R255

G147

B21

Red255 (100%)

Green147 (57.6%)

Blue21 (8.2%)

Hue32.31°

Saturation (HSL)100%

Lightness54.12%

Dominant channelRed

Hex per channelR FF · G 93 · B 15

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#FF9315

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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