Recognised as Colour

#CB0933

#CB0933
Red
Dark
Nearest: Crimson

#CB0933 is a red with RGB values 203, 9, 51 and HSL 347°, 92%, 42%. It is a dark colour, so white text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#CB0933#CB0933

HEX#CB0933

RGBrgb(203, 9, 51)

RGB (0–1)0.7961, 0.0353, 0.2

RGB percentages79.6%, 3.5%, 20%

HSLhsl(347, 91.5%, 41.6%)

HSV / HSBhsv(347, 95.6%, 79.6%)

CMYK0%, 95.6%, 74.9%, 20.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,306,163

CSS custom property--colour: #CB0933;

Brightness & contrast

Relative luminance0.13131WCAG 2.x, 0 is black and 1 is white

Perceived brightness112.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.79:1

Contrast with white5.79:1WCAG normal text: AA

Contrast with black3.63:1WCAG normal text: Fail

Greyscale equivalent#353535

Inverted#34F6CC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#534D32no red cones; affects about 1% of men; ΔE 72.4 from the original

Deuteranopia#80732Cno green cones; the most common form, about 1% of men; ΔE 72.1 from the original

Tritanopia#E00020no blue cones; rare, and affects men and women equally; ΔE 17.3 from the original

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

Contrast with white, large text5.79:1WCAG large text: AAA

Contrast with black, large text3.63:1WCAG large text: AA

Named colours

Crimson · ΔE 5.3 Firebrick · ΔE 13 Brown · ΔE 18.9 Dark red · ΔE 23.6 Tomato · ΔE 25.2 Maroon · ΔE 26.6

Nearest named CSS colourCrimson (#DC143C)ΔE 5.27, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#09CBA1

Analogous#CB0994, #CB4009

Triadic#33CB09, #0933CB

Split complementary#09CB40, #0994CB

Tetradic#94CB09, #09CBA1, #4009CB

Tints, shades & saturation

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

Lighter +40%#FBA5B8

Lighter +30%#F97491

Lighter +20%#F7436A

Lighter +10%#F51243

Darker −10%#9A0727

Darker −20%#69051A

Darker −30%#38030E

Darker −40%#080002

More saturated +25%#D4002E

Less saturated −25%#B12442

Channel breakdown

R203

B51

Red203 (79.6%)

Green9 (3.5%)

Blue51 (20%)

Hue347.01°

Saturation (HSL)91.51%

Lightness41.57%

Dominant channelRed

Hex per channelR CB · G 09 · B 33

Keep nerding

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

#CB0933

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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