Recognised as Colour

#CB0434

#CB0434
Red
Dark
Nearest: Crimson

#CB0434 is a red with RGB values 203, 4, 52 and HSL 346°, 96%, 41%. 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

#CB0434#CB0434

HEX#CB0434

RGBrgb(203, 4, 52)

RGB (0–1)0.7961, 0.0157, 0.2039

RGB percentages79.6%, 1.6%, 20.4%

HSLhsl(345.5, 96.1%, 40.6%)

HSV / HSBhsv(345.5, 98%, 79.6%)

CMYK0%, 98%, 74.4%, 20.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,304,884

CSS custom property--colour: #CB0434;

Brightness & contrast

Relative luminance0.13031WCAG 2.x, 0 is black and 1 is white

Perceived brightness112.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.82:1

Contrast with white5.82:1WCAG normal text: AA

Contrast with black3.61:1WCAG normal text: Fail

Greyscale equivalent#323232

Inverted#34FBCB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#524C34no red cones; affects about 1% of men; ΔE 72.7 from the original

Deuteranopia#7F722Dno green cones; the most common form, about 1% of men; ΔE 72.4 from the original

Tritanopia#E00020no blue cones; rare, and affects men and women equally; ΔE 17.9 from the original

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

Contrast with white, large text5.82:1WCAG large text: AAA

Contrast with black, large text3.61:1WCAG large text: AA

Named colours

Crimson · ΔE 5.2 Firebrick · ΔE 13.7 Brown · ΔE 19.3 Dark red · ΔE 24.2 Tomato · ΔE 25.9 Maroon · ΔE 27

Nearest named CSS colourCrimson (#DC143C)ΔE 5.18, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#04CB9B

Analogous#CB0497, #CB3704

Triadic#34CB04, #0434CB

Split complementary#04CB37, #0497CB

Tetradic#98CB04, #04CB9B, #3804CB

Tints, shades & saturation

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

Lighter +40%#FD9EB5

Lighter +30%#FC6C8F

Lighter +20%#FB3A68

Lighter +10%#FA0842

Darker −10%#990327

Darker −20%#67021A

Darker −30%#35010E

Darker −40%#030001

More saturated +25%#CF0032

Less saturated −25%#B11E41

Channel breakdown

R203

B52

Red203 (79.6%)

Green4 (1.6%)

Blue52 (20.4%)

Hue345.53°

Saturation (HSL)96.14%

Lightness40.59%

Dominant channelRed

Hex per channelR CB · G 04 · B 34

Keep nerding

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

#CB0434

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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