Colour

#FF1245

#FF1245
Red
Dark
Nearest: Crimson

#FF1245 is a red with RGB values 255, 18, 69 and HSL 347°, 100%, 54%. It is a dark colour, so black text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#FF1245#FF1245

HEX#FF1245

RGBrgb(255, 18, 69)

RGB (0–1)1, 0.0706, 0.2706

RGB percentages100%, 7.1%, 27.1%

HSLhsl(347.1, 100%, 53.5%)

HSV / HSBhsv(347.1, 92.9%, 100%)

CMYK0%, 92.9%, 72.9%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,716,357

CSS custom property--colour: #FF1245;

Brightness & contrast

Relative luminance0.22122WCAG 2.x, 0 is black and 1 is white

Perceived brightness142 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.42:1

Contrast with white3.87:1WCAG normal text: Fail

Contrast with black5.42:1WCAG normal text: AA

Greyscale equivalent#484848

Inverted#00EDBA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6B6344no red cones; affects about 1% of men; ΔE 85.2 from the original

Deuteranopia#A2923Dno green cones; the most common form, about 1% of men; ΔE 85.3 from the original

Tritanopia#FF002Eno blue cones; rare, and affects men and women equally; ΔE 12.1 from the original

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

Contrast with white, large text3.87:1WCAG large text: AA

Contrast with black, large text5.42:1WCAG large text: AAA

Named colours

Crimson · ΔE 12.5 Tomato · ΔE 24.9 Firebrick · ΔE 28.4 Red · ΔE 28.8 Orange red · ΔE 33.1 Brown · ΔE 35.5

Nearest named CSS colourCrimson (#DC143C)ΔE 12.52, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#12FFCC

Analogous#FF12BB, #FF5612

Triadic#45FF12, #1245FF

Split complementary#12FF56, #12BBFF

Tetradic#BBFF12, #12FFCC, #5612FF

Tints, shades & saturation

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

Lighter +40%#FFDEE5

Lighter +30%#FFABBD

Lighter +20%#FF7895

Lighter +10%#FF456D

Darker −10%#DE0030

Darker −20%#AB0025

Darker −30%#78001A

Darker −40%#45000F

More saturated +25%#FF1245

Less saturated −25%#E13056

Channel breakdown

R255

G18

B69

Red255 (100%)

Green18 (7.1%)

Blue69 (27.1%)

Hue347.09°

Saturation (HSL)100%

Lightness53.53%

Dominant channelRed

Hex per channelR FF · G 12 · B 45

Keep nerding

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#FF1245

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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