Recognised as Colour

#FB0052

#FB0052
Red
Dark
Nearest: Crimson

#FB0052 is a red with RGB values 251, 0, 82 and HSL 340°, 100%, 49%. It is a dark colour, so black text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#FB0052#FB0052

HEX#FB0052

RGBrgb(251, 0, 82)

RGB (0–1)0.9843, 0, 0.3216

RGB percentages98.4%, 0%, 32.2%

HSLhsl(340.4, 100%, 49.2%)

HSV / HSBhsv(340.4, 100%, 98.4%)

CMYK0%, 100%, 67.3%, 1.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,449,618

CSS custom property--colour: #FB0052;

Brightness & contrast

Relative luminance0.21118WCAG 2.x, 0 is black and 1 is white

Perceived brightness140 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.22:1

Contrast with white4.02:1WCAG normal text: Fail

Contrast with black5.22:1WCAG normal text: AA

Greyscale equivalent#3B3B3B

Inverted#04FFAD

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#656152no red cones; affects about 1% of men; ΔE 85.5 from the original

Deuteranopia#9D8F4Bno green cones; the most common form, about 1% of men; ΔE 85.7 from the original

Tritanopia#FF0031no 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 text4.02:1WCAG large text: AA

Contrast with black, large text5.22:1WCAG large text: AAA

Named colours

Crimson · ΔE 12.5 Firebrick · ΔE 29.9 Tomato · ΔE 30.2 Brown · ΔE 35 Deep pink · ΔE 35.2 Indian red · ΔE 36.8

Nearest named CSS colourCrimson (#DC143C)ΔE 12.51, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00FBA9

Analogous#FB00D0, #FB2B00

Triadic#52FB00, #0052FB

Split complementary#00FB2B, #00D0FB

Tetradic#D0FB00, #00FBA9, #2B00FB

Tints, shades & saturation

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

Lighter +40%#FFC8DA

Lighter +30%#FF95B8

Lighter +20%#FF6295

Lighter +10%#FF2F73

Darker −10%#C80041

Darker −20%#950031

Darker −30%#620020

Darker −40%#2F000F

More saturated +25%#FB0052

Less saturated −25%#DC1F5D

Channel breakdown

R251

B82

Red251 (98.4%)

Green0 (0%)

Blue82 (32.2%)

Hue340.4°

Saturation (HSL)100%

Lightness49.22%

Dominant channelRed

Hex per channelR FB · G 00 · B 52

Keep nerding

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

#FB0052

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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