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Recognised as Colour

#DD7439

  • #DD7439
  • Orange
  • Dark
  • Nearest: Chocolate

#DD7439 is a orange with RGB values 221, 116, 57 and HSL 22°, 71%, 55%. It is a dark colour, so black text on it reaches 6.6:1 contrast (AA for normal text). The nearest named colour is Chocolate.

Colour values

#DD7439#DD7439
HEX#DD7439
RGBrgb(221, 116, 57)
RGB (0–1)0.8667, 0.4549, 0.2235
RGB percentages86.7%, 45.5%, 22.4%
HSLhsl(21.6, 70.7%, 54.5%)
HSV / HSBhsv(21.6, 74.2%, 86.7%)
CMYK0%, 47.5%, 74.2%, 13.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,513,209
CSS custom property--colour: #DD7439;

Brightness & contrast

Relative luminance0.28158WCAG 2.x, 0 is black and 1 is white
Perceived brightness151.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.63:1
Contrast with white3.17:1WCAG normal text: Fail
Contrast with black6.63:1WCAG normal text: AA
Greyscale equivalent#868686
Inverted#228BC6

Colour vision & accessibility

Protanopia#928232no red cones; affects about 1% of men; ΔE 41.3 from the original
Deuteranopia#AB9A37no green cones; the most common form, about 1% of men; ΔE 42.3 from the original
Tritanopia#F25E67no blue cones; rare, and affects men and women equally; ΔE 32 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.17:1WCAG large text: AA
Contrast with black, large text6.63:1WCAG large text: AAA

Named colours

Nearest named CSS colourChocolate (#D2691E)ΔE 8.22, clearly different but related
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#39A2DD
Analogous#DD3950, #DDC639
Triadic#39DD74, #7439DD
Split complementary#39DDC6, #3950DD
Tetradic#50DD39, #39A2DD, #C639DD

Tints, shades & saturation

Lighter +40%#FBEEE7
Lighter +30%#F3D0BC
Lighter +20%#ECB190
Lighter +10%#E49365
Darker −10%#C25B21
Darker −20%#96471A
Darker −30%#6B3212
Darker −40%#3F1E0B
More saturated +25%#FA6C1C
Less saturated −25%#C07C56

Channel breakdown

R221
G116
B57
Red221 (86.7%)
Green116 (45.5%)
Blue57 (22.4%)
Hue21.59°
Saturation (HSL)70.69%
Lightness54.51%
Dominant channelRed
Hex per channelR DD · G 74 · B 39

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Every value on this page was computed from “dd7439” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.