Colour

#FF1051

#FF1051
Red
Dark
Nearest: Crimson

#FF1051 is a red with RGB values 255, 16, 81 and HSL 344°, 100%, 53%. 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

#FF1051#FF1051

HEX#FF1051

RGBrgb(255, 16, 81)

RGB (0–1)1, 0.0627, 0.3176

RGB percentages100%, 6.3%, 31.8%

HSLhsl(343.7, 100%, 53.1%)

HSV / HSBhsv(343.7, 93.7%, 100%)

CMYK0%, 93.7%, 68.2%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,715,857

CSS custom property--colour: #FF1051;

Brightness & contrast

Relative luminance0.22225WCAG 2.x, 0 is black and 1 is white

Perceived brightness142.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.44:1

Contrast with white3.86:1WCAG normal text: Fail

Contrast with black5.44:1WCAG normal text: AA

Greyscale equivalent#484848

Inverted#00EFAE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#696451no red cones; affects about 1% of men; ΔE 85.4 from the original

Deuteranopia#A0924Ano green cones; the most common form, about 1% of men; ΔE 85.8 from the original

Tritanopia#FF0033no blue cones; rare, and affects men and women equally; ΔE 16.4 from the original

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

Contrast with white, large text3.86:1WCAG large text: AA

Contrast with black, large text5.44:1WCAG large text: AAA

Named colours

Crimson · ΔE 12.3 Tomato · ΔE 28.4 Firebrick · ΔE 29.7 Brown · ΔE 35.2 Red · ΔE 35.7 Indian red · ΔE 37.1

Nearest named CSS colourCrimson (#DC143C)ΔE 12.34, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#10FFBE

Analogous#FF10C8, #FF4710

Triadic#51FF10, #1051FF

Split complementary#10FF47, #10C8FF

Tetradic#C8FF10, #10FFBE, #4710FF

Tints, shades & saturation

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

Lighter +40%#FFDCE6

Lighter +30%#FFA9C0

Lighter +20%#FF769B

Lighter +10%#FF4376

Darker −10%#DC003C

Darker −20%#A9002E

Darker −30%#760020

Darker −40%#430012

More saturated +25%#FF1051

Less saturated −25%#E12E5F

Channel breakdown

R255

G16

B81

Red255 (100%)

Green16 (6.3%)

Blue81 (31.8%)

Hue343.68°

Saturation (HSL)100%

Lightness53.14%

Dominant channelRed

Hex per channelR FF · G 10 · B 51

Keep nerding

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

#FF1051

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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