Colour

#FF0156

#FF0156
Red
Dark
Nearest: Crimson

#FF0156 is a red with RGB values 255, 1, 86 and HSL 340°, 100%, 50%. 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

#FF0156#FF0156

HEX#FF0156

RGBrgb(255, 1, 86)

RGB (0–1)1, 0.0039, 0.3373

RGB percentages100%, 0.4%, 33.7%

HSLhsl(339.9, 100%, 50.2%)

HSV / HSBhsv(339.9, 99.6%, 100%)

CMYK0%, 99.6%, 66.3%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,712,022

CSS custom property--colour: #FF0156;

Brightness & contrast

Relative luminance0.21954WCAG 2.x, 0 is black and 1 is white

Perceived brightness142.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.39:1

Contrast with white3.9:1WCAG normal text: Fail

Contrast with black5.39:1WCAG normal text: AA

Greyscale equivalent#3D3D3D

Inverted#00FEA9

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#666356no red cones; affects about 1% of men; ΔE 86.6 from the original

Deuteranopia#9F914Fno green cones; the most common form, about 1% of men; ΔE 86.6 from the original

Tritanopia#FF0033no blue cones; rare, and affects men and women equally; ΔE 19.7 from the original

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

Contrast with white, large text3.9:1WCAG large text: AA

Contrast with black, large text5.39:1WCAG large text: AAA

Named colours

Crimson · ΔE 14.2 Tomato · ΔE 31.4 Firebrick · ΔE 31.5 Deep pink · ΔE 34 Brown · ΔE 36.3 Indian red · ΔE 37.6

Nearest named CSS colourCrimson (#DC143C)ΔE 14.16, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#01FFAA

Analogous#FF01D5, #FF2B01

Triadic#56FF01, #0156FF

Split complementary#01FF2B, #01D5FF

Tetradic#D5FF01, #01FFAA, #2B01FF

Tints, shades & saturation

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

Lighter +40%#FFCDDE

Lighter +30%#FF9ABC

Lighter +20%#FF679A

Lighter +10%#FF3478

Darker −10%#CD0045

Darker −20%#9A0034

Darker −30%#670022

Darker −40%#340011

More saturated +25%#FF0156

Less saturated −25%#DF2160

Channel breakdown

R255

B86

Red255 (100%)

Green1 (0.4%)

Blue86 (33.7%)

Hue339.92°

Saturation (HSL)100%

Lightness50.2%

Dominant channelRed

Hex per channelR FF · G 01 · B 56

Keep nerding

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

#FF0156

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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