Recognised as Colour

#DE3754

#DE3754
Red
Dark
Nearest: Crimson

#DE3754 is a red with RGB values 222, 55, 84 and HSL 350°, 72%, 54%. It is a dark colour, so black text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#DE3754#DE3754

HEX#DE3754

RGBrgb(222, 55, 84)

RGB (0–1)0.8706, 0.2157, 0.3294

RGB percentages87.1%, 21.6%, 32.9%

HSLhsl(349.6, 71.7%, 54.3%)

HSV / HSBhsv(349.6, 75.2%, 87.1%)

CMYK0%, 75.2%, 62.2%, 12.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer14,563,156

CSS custom property--colour: #DE3754;

Brightness & contrast

Relative luminance0.18902WCAG 2.x, 0 is black and 1 is white

Perceived brightness131.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 4.78:1

Contrast with white4.39:1WCAG normal text: Fail

Contrast with black4.78:1WCAG normal text: AA

Greyscale equivalent#5D5D5D

Inverted#21C8AB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#666254no red cones; affects about 1% of men; ΔE 68.2 from the original

Deuteranopia#90854Fno green cones; the most common form, about 1% of men; ΔE 69.1 from the original

Tritanopia#F30043no blue cones; rare, and affects men and women equally; ΔE 18.1 from the original

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

Contrast with white, large text4.39:1WCAG large text: AA

Contrast with black, large text4.78:1WCAG large text: AAA

Named colours

Crimson · ΔE 12.2 Firebrick · ΔE 20.1 Indian red · ΔE 20.2 Brown · ΔE 21.1 Salmon · ΔE 26.3 Tomato · ΔE 26.5

Nearest named CSS colourCrimson (#DC143C)ΔE 12.19, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#37DEC1

Analogous#DE37A8, #DE6E37

Triadic#54DE37, #3754DE

Split complementary#37DE6E, #37A8DE

Tetradic#A7DE37, #37DEC1, #6E37DE

Tints, shades & saturation

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

Lighter +40%#FBE6EA

Lighter +30%#F4BAC4

Lighter +20%#EC8F9F

Lighter +10%#E56379

Darker −10%#C2203C

Darker −20%#96192F

Darker −30%#6A1221

Darker −40%#3F0A13

More saturated +25%#FB1A41

Less saturated −25%#C15467

Channel breakdown

R222

G55

B84

Red222 (87.1%)

Green55 (21.6%)

Blue84 (32.9%)

Hue349.58°

Saturation (HSL)71.67%

Lightness54.31%

Dominant channelRed

Hex per channelR DE · G 37 · B 54

Keep nerding

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

#DE3754

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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