Colour

#FF0C33

#FF0C33
Red
Dark
Nearest: Crimson

#FF0C33 is a red with RGB values 255, 12, 51 and HSL 350°, 100%, 52%. 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

#FF0C33#FF0C33

HEX#FF0C33

RGBrgb(255, 12, 51)

RGB (0–1)1, 0.0471, 0.2

RGB percentages100%, 4.7%, 20%

HSLhsl(350.4, 100%, 52.4%)

HSV / HSBhsv(350.4, 95.3%, 100%)

CMYK0%, 95.3%, 80%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,714,803

CSS custom property--colour: #FF0C33;

Brightness & contrast

Relative luminance0.21762WCAG 2.x, 0 is black and 1 is white

Perceived brightness140.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.35:1

Contrast with white3.92:1WCAG normal text: Fail

Contrast with black5.35:1WCAG normal text: AA

Greyscale equivalent#424242

Inverted#00F3CC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6C6131no red cones; affects about 1% of men; ΔE 85.7 from the original

Deuteranopia#A29127no green cones; the most common form, about 1% of men; ΔE 85.9 from the original

Tritanopia#FF0024no blue cones; rare, and affects men and women equally; ΔE 7.3 from the original

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

Contrast with white, large text3.92:1WCAG large text: AA

Contrast with black, large text5.35:1WCAG large text: AAA

Named colours

Crimson · ΔE 18.4 Red · ΔE 19.1 Tomato · ΔE 23.7 Orange red · ΔE 24.5 Firebrick · ΔE 30.1 Coral · ΔE 37.2

Nearest named CSS colourCrimson (#DC143C)ΔE 18.39, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0CFFD8

Analogous#FF0CAC, #FF5F0C

Triadic#33FF0C, #0C33FF

Split complementary#0CFF5F, #0CACFF

Tetradic#ACFF0C, #0CFFD8, #5F0CFF

Tints, shades & saturation

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

Lighter +40%#FFD8DE

Lighter +30%#FFA5B3

Lighter +20%#FF7289

Lighter +10%#FF3F5E

Darker −10%#D80023

Darker −20%#A5001A

Darker −30%#720012

Darker −40%#3F000A

More saturated +25%#FF0C33

Less saturated −25%#E12A48

Channel breakdown

R255

G12

B51

Red255 (100%)

Green12 (4.7%)

Blue51 (20%)

Hue350.37°

Saturation (HSL)100%

Lightness52.35%

Dominant channelRed

Hex per channelR FF · G 0C · B 33

Keep nerding

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

#FF0C33

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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