Colour

#F13047

#F13047
Red
Dark
Nearest: Crimson

#F13047 is a red with RGB values 241, 48, 71 and HSL 353°, 87%, 57%. It is a dark colour, so black text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#F13047#F13047

HEX#F13047

RGBrgb(241, 48, 71)

RGB (0–1)0.9451, 0.1882, 0.2784

RGB percentages94.5%, 18.8%, 27.8%

HSLhsl(352.8, 87.3%, 56.7%)

HSV / HSBhsv(352.8, 80.1%, 94.5%)

CMYK0%, 80.1%, 70.5%, 5.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer15,806,535

CSS custom property--colour: #F13047;

Brightness & contrast

Relative luminance0.2127WCAG 2.x, 0 is black and 1 is white

Perceived brightness138.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.25:1

Contrast with white4:1WCAG normal text: Fail

Contrast with black5.25:1WCAG normal text: AA

Greyscale equivalent#5B5B5B

Inverted#0ECFB8

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6D6546no red cones; affects about 1% of men; ΔE 76 from the original

Deuteranopia#9C8E40no green cones; the most common form, about 1% of men; ΔE 76.8 from the original

Tritanopia#FF003Bno blue cones; rare, and affects men and women equally; ΔE 12.5 from the original

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

Contrast with white, large text4:1WCAG large text: AA

Contrast with black, large text5.25:1WCAG large text: AAA

Named colours

Crimson · ΔE 6.5 Tomato · ΔE 19.6 Firebrick · ΔE 21.1 Brown · ΔE 27.2 Indian red · ΔE 29.7 Salmon · ΔE 30.4

Nearest named CSS colourCrimson (#DC143C)ΔE 6.51, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#30F1DA

Analogous#F130A8, #F17930

Triadic#47F130, #3047F1

Split complementary#30F17A, #30A7F1

Tetradic#A8F130, #30F1DA, #7930F1

Tints, shades & saturation

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

Lighter +40%#FEEFF1

Lighter +30%#FBBFC6

Lighter +20%#F7909C

Lighter +10%#F46071

Darker −10%#DF0F28

Darker −20%#AF0C1F

Darker −30%#7F0917

Darker −40%#50050E

More saturated +25%#FF223C

Less saturated −25%#D54C5C

Channel breakdown

R241

G48

B71

Red241 (94.5%)

Green48 (18.8%)

Blue71 (27.8%)

Hue352.85°

Saturation (HSL)87.33%

Lightness56.67%

Dominant channelRed

Hex per channelR F1 · G 30 · B 47

Keep nerding

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

#F13047

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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