Recognised as Colour

#CF0047

#CF0047
Red
Dark
Nearest: Crimson

#CF0047 is a red with RGB values 207, 0, 71 and HSL 339°, 100%, 41%. It is a dark colour, so white text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#CF0047#CF0047

HEX#CF0047

RGBrgb(207, 0, 71)

RGB (0–1)0.8118, 0, 0.2784

RGB percentages81.2%, 0%, 27.8%

HSLhsl(339.4, 100%, 40.6%)

HSV / HSBhsv(339.4, 100%, 81.2%)

CMYK0%, 100%, 65.7%, 18.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,566,023

CSS custom property--colour: #CF0047;

Brightness & contrast

Relative luminance0.1372WCAG 2.x, 0 is black and 1 is white

Perceived brightness115.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.61:1

Contrast with white5.61:1WCAG normal text: AA

Contrast with black3.74:1WCAG normal text: Fail

Greyscale equivalent#313131

Inverted#30FFB8

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#514F47no red cones; affects about 1% of men; ΔE 73.9 from the original

Deuteranopia#807542no green cones; the most common form, about 1% of men; ΔE 74.1 from the original

Tritanopia#E40029no blue cones; rare, and affects men and women equally; ΔE 24.2 from the original

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

Contrast with white, large text5.61:1WCAG large text: AAA

Contrast with black, large text3.74:1WCAG large text: AA

Named colours

Crimson · ΔE 11.8 Firebrick · ΔE 21.5 Brown · ΔE 23 Indian red · ΔE 27.2 Dark red · ΔE 31.3 Tomato · ΔE 32.8

Nearest named CSS colourCrimson (#DC143C)ΔE 11.75, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00CF88

Analogous#CF00AE, #CF2000

Triadic#47CF00, #0047CF

Split complementary#00CF20, #00AECF

Tetradic#AFCF00, #00CF88, #2100CF

Tints, shades & saturation

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

Lighter +40%#FF9CBE

Lighter +30%#FF699C

Lighter +20%#FF367B

Lighter +10%#FF0359

Darker −10%#9C0036

Darker −20%#690024

Darker −30%#360013

Darker −40%#030001

More saturated +25%#CF0047

Less saturated −25%#B51A4F

Channel breakdown

R207

B71

Red207 (81.2%)

Green0 (0%)

Blue71 (27.8%)

Hue339.42°

Saturation (HSL)100%

Lightness40.59%

Dominant channelRed

Hex per channelR CF · G 00 · B 47

Keep nerding

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

#CF0047

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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