Recognised as Colour

#FF0F55

#FF0F55
Red
Dark
Nearest: Crimson

#FF0F55 is a red with RGB values 255, 15, 85 and HSL 343°, 100%, 53%. It is a dark colour, so black text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#FF0F55#FF0F55

HEX#FF0F55

RGBrgb(255, 15, 85)

RGB (0–1)1, 0.0588, 0.3333

RGB percentages100%, 5.9%, 33.3%

HSLhsl(342.5, 100%, 52.9%)

HSV / HSBhsv(342.5, 94.1%, 100%)

CMYK0%, 94.1%, 66.7%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,715,605

CSS custom property--colour: #FF0F55;

Brightness & contrast

Relative luminance0.22258WCAG 2.x, 0 is black and 1 is white

Perceived brightness142.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.45:1

Contrast with white3.85:1WCAG normal text: Fail

Contrast with black5.45:1WCAG normal text: AA

Greyscale equivalent#474747

Inverted#00F0AA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#686455no red cones; affects about 1% of men; ΔE 85.5 from the original

Deuteranopia#A0924Eno green cones; the most common form, about 1% of men; ΔE 85.7 from the original

Tritanopia#FF0035no blue cones; rare, and affects men and women equally; ΔE 17.6 from the original

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

Contrast with white, large text3.85:1WCAG large text: AA

Contrast with black, large text5.45:1WCAG large text: AAA

Named colours

Crimson · ΔE 13.2 Tomato · ΔE 29.9 Firebrick · ΔE 30.5 Deep pink · ΔE 35.1 Brown · ΔE 35.5 Indian red · ΔE 36.8

Nearest named CSS colourCrimson (#DC143C)ΔE 13.17, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0FFFB9

Analogous#FF0FCD, #FF410F

Triadic#55FF0F, #0F55FF

Split complementary#0FFF41, #0FCDFF

Tetradic#CDFF0F, #0FFFB9, #410FFF

Tints, shades & saturation

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

Lighter +40%#FFDBE5

Lighter +30%#FFA8C1

Lighter +20%#FF759D

Lighter +10%#FF4279

Darker −10%#DB0040

Darker −20%#A80031

Darker −30%#750022

Darker −40%#420013

More saturated +25%#FF0F55

Less saturated −25%#E12D62

Channel breakdown

R255

G15

B85

Red255 (100%)

Green15 (5.9%)

Blue85 (33.3%)

Hue342.5°

Saturation (HSL)100%

Lightness52.94%

Dominant channelRed

Hex per channelR FF · G 0F · B 55

Keep nerding

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

#FF0F55

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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