Colour

#DD4005

#DD4005
Orange
Dark
Nearest: Orange red

#DD4005 is a orange with RGB values 221, 64, 5 and HSL 16°, 96%, 44%. It is a dark colour, so black text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Orange red.

Colour values

#DD4005#DD4005

HEX#DD4005

RGBrgb(221, 64, 5)

RGB (0–1)0.8667, 0.251, 0.0196

RGB percentages86.7%, 25.1%, 2%

HSLhsl(16.4, 95.6%, 44.3%)

HSV / HSBhsv(16.4, 97.7%, 86.7%)

CMYK0%, 71%, 97.7%, 13.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer14,499,845

CSS custom property--colour: #DD4005;

Brightness & contrast

Relative luminance0.1905WCAG 2.x, 0 is black and 1 is white

Perceived brightness130.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 4.81:1

Contrast with white4.37:1WCAG normal text: Fail

Contrast with black4.81:1WCAG normal text: AA

Greyscale equivalent#5D5D5D

Inverted#22BFFA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#716200no red cones; affects about 1% of men; ΔE 64.2 from the original

Deuteranopia#978600no green cones; the most common form, about 1% of men; ΔE 64.6 from the original

Tritanopia#F40038no blue cones; rare, and affects men and women equally; ΔE 27.1 from the original

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

Contrast with white, large text4.37:1WCAG large text: AA

Contrast with black, large text4.81:1WCAG large text: AAA

Named colours

Orange red · ΔE 13.7 Tomato · ΔE 18.6 Red · ΔE 22.2 Chocolate · ΔE 22.9 Coral · ΔE 25.3 Firebrick · ΔE 26.3

Nearest named CSS colourOrange red (#FF4500)ΔE 13.7, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#05A2DD

Analogous#DD0536, #DDAC05

Triadic#05DD40, #4005DD

Split complementary#05DDAC, #0536DD

Tetradic#36DD05, #05A2DD, #AC05DD

Tints, shades & saturation

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

Lighter +40%#FDC6B1

Lighter +30%#FCA17F

Lighter +20%#FB7D4D

Lighter +10%#FA581B

Darker −10%#AB3204

Darker −20%#792303

Darker −30%#471502

Darker −40%#160600

More saturated +25%#E23E00

Less saturated −25%#C14D21

Channel breakdown

R221

G64

Red221 (86.7%)

Green64 (25.1%)

Blue5 (2%)

Hue16.39°

Saturation (HSL)95.58%

Lightness44.31%

Dominant channelRed

Hex per channelR DD · G 40 · B 05

Keep nerding

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

#DD4005

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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