Colour

#FF015D

#FF015D
Red
Dark
Nearest: Crimson

#FF015D is a red with RGB values 255, 1, 93 and HSL 338°, 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

#FF015D#FF015D

HEX#FF015D

RGBrgb(255, 1, 93)

RGB (0–1)1, 0.0039, 0.3647

RGB percentages100%, 0.4%, 36.5%

HSLhsl(338.3, 100%, 50.2%)

HSV / HSBhsv(338.3, 99.6%, 100%)

CMYK0%, 99.6%, 63.5%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,712,029

CSS custom property--colour: #FF015D;

Brightness & contrast

Relative luminance0.22072WCAG 2.x, 0 is black and 1 is white

Perceived brightness142.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.41:1

Contrast with white3.88:1WCAG normal text: Fail

Contrast with black5.41:1WCAG normal text: AA

Greyscale equivalent#3E3E3E

Inverted#00FEA2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#65635Eno red cones; affects about 1% of men; ΔE 86 from the original

Deuteranopia#9E9257no green cones; the most common form, about 1% of men; ΔE 87.1 from the original

Tritanopia#FF0037no blue cones; rare, and affects men and women equally; ΔE 21.6 from the original

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

Contrast with white, large text3.88:1WCAG large text: AA

Contrast with black, large text5.41:1WCAG large text: AAA

Named colours

Crimson · ΔE 16.4 Deep pink · ΔE 29.9 Firebrick · ΔE 33.3 Tomato · ΔE 34.1 Brown · ΔE 37.2 Indian red · ΔE 37.6

Nearest named CSS colourCrimson (#DC143C)ΔE 16.44, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#01FFA3

Analogous#FF01DC, #FF2401

Triadic#5DFF01, #015DFF

Split complementary#01FF24, #01DCFF

Tetradic#DCFF01, #01FFA3, #2401FF

Tints, shades & saturation

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

Lighter +40%#FFCDDF

Lighter +30%#FF9ABF

Lighter +20%#FF679E

Lighter +10%#FF347E

Darker −10%#CD004A

Darker −20%#9A0038

Darker −30%#670025

Darker −40%#340013

More saturated +25%#FF015D

Less saturated −25%#DF2166

Channel breakdown

R255

B93

Red255 (100%)

Green1 (0.4%)

Blue93 (36.5%)

Hue338.27°

Saturation (HSL)100%

Lightness50.2%

Dominant channelRed

Hex per channelR FF · G 01 · B 5D

Keep nerding

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

#FF015D

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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