Recognised as Colour

#F30E2E

#F30E2E
Red
Dark
Nearest: Crimson

#F30E2E is a red with RGB values 243, 14, 46 and HSL 352°, 91%, 50%. It is a dark colour, so black text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#F30E2E#F30E2E

HEX#F30E2E

RGBrgb(243, 14, 46)

RGB (0–1)0.9529, 0.0549, 0.1804

RGB percentages95.3%, 5.5%, 18%

HSLhsl(351.6, 90.5%, 50.4%)

HSV / HSBhsv(351.6, 94.2%, 95.3%)

CMYK0%, 94.2%, 81.1%, 4.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer15,928,878

CSS custom property--colour: #F30E2E;

Brightness & contrast

Relative luminance0.19566WCAG 2.x, 0 is black and 1 is white

Perceived brightness134.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 4.91:1

Contrast with white4.27:1WCAG normal text: Fail

Contrast with black4.91:1WCAG normal text: AA

Greyscale equivalent#414141

Inverted#0CF1D1

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#675D2Cno red cones; affects about 1% of men; ΔE 82.8 from the original

Deuteranopia#9B8A22no green cones; the most common form, about 1% of men; ΔE 82.2 from the original

Tritanopia#FF0021no blue cones; rare, and affects men and women equally; ΔE 10 from the original

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

Contrast with white, large text4.27:1WCAG large text: AA

Contrast with black, large text4.91:1WCAG large text: AAA

Named colours

Crimson · ΔE 15.8 Red · ΔE 20 Tomato · ΔE 21.9 Orange red · ΔE 24 Firebrick · ΔE 26.2 Brown · ΔE 34.9

Nearest named CSS colourCrimson (#DC143C)ΔE 15.77, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0EF3D3

Analogous#F30EA1, #F3610E

Triadic#2EF30E, #0E2EF3

Split complementary#0EF361, #0EA1F3

Tetradic#A0F30E, #0EF3D3, #600EF3

Tints, shades & saturation

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

Lighter +40%#FDD0D7

Lighter +30%#FAA0AC

Lighter +20%#F86F82

Lighter +10%#F53F58

Darker −10%#C40A24

Darker −20%#94071B

Darker −30%#630512

Darker −40%#320309

More saturated +25%#FF0225

Less saturated −25%#D32E45

Channel breakdown

R243

G14

B46

Red243 (95.3%)

Green14 (5.5%)

Blue46 (18%)

Hue351.62°

Saturation (HSL)90.51%

Lightness50.39%

Dominant channelRed

Hex per channelR F3 · G 0E · B 2E

Keep nerding

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

#F30E2E

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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