Recognised as Colour

#DD544B

#DD544B
Red
Dark
Nearest: Indian red

#DD544B is a red with RGB values 221, 84, 75 and HSL 4°, 68%, 58%. It is a dark colour, so black text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Indian red.

Colour values

#DD544B#DD544B

HEX#DD544B

RGBrgb(221, 84, 75)

RGB (0–1)0.8667, 0.3294, 0.2941

RGB percentages86.7%, 32.9%, 29.4%

HSLhsl(3.7, 68.2%, 58%)

HSV / HSBhsv(3.7, 66.1%, 86.7%)

CMYK0%, 62%, 66.1%, 13.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer14,505,035

CSS custom property--colour: #DD544B;

Brightness & contrast

Relative luminance0.22221WCAG 2.x, 0 is black and 1 is white

Perceived brightness139.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.44:1

Contrast with white3.86:1WCAG normal text: Fail

Contrast with black5.44:1WCAG normal text: AA

Greyscale equivalent#707070

Inverted#22ABB4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#786F49no red cones; affects about 1% of men; ΔE 57.2 from the original

Deuteranopia#9B8D47no green cones; the most common form, about 1% of men; ΔE 57.6 from the original

Tritanopia#F23553no blue cones; rare, and affects men and women equally; ΔE 18.4 from the original

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

Contrast with white, large text3.86:1WCAG large text: AA

Contrast with black, large text5.44:1WCAG large text: AAA

Named colours

Indian red · ΔE 14.1 Salmon · ΔE 15.8 Tomato · ΔE 15.9 Firebrick · ΔE 16 Brown · ΔE 17.3 Crimson · ΔE 19.3

Nearest named CSS colourIndian red (#CD5C5C)ΔE 14.09, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#4BD4DD

Analogous#DD4B8B, #DD9D4B

Triadic#4BDD54, #544BDD

Split complementary#4BDD9D, #4B8BDD

Tetradic#8BDD4B, #4BD4DD, #9D4BDD

Tints, shades & saturation

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

Lighter +40%#FDF7F7

Lighter +30%#F5CECC

Lighter +20%#EDA6A1

Lighter +10%#E57D76

Darker −10%#CE3127

Darker −20%#A3271F

Darker −30%#781D17

Darker −40%#4D120F

More saturated +25%#F83D30

Less saturated −25%#C26B66

Channel breakdown

R221

G84

B75

Red221 (86.7%)

Green84 (32.9%)

Blue75 (29.4%)

Hue3.7°

Saturation (HSL)68.22%

Lightness58.04%

Dominant channelRed

Hex per channelR DD · G 54 · B 4B

Keep nerding

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

#DD544B

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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