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Recognised as Colour

#DD9337

  • #DD9337
  • Orange
  • Dark
  • Nearest: Peru

#DD9337 is a orange with RGB values 221, 147, 55 and HSL 33°, 71%, 54%. It is a dark colour, so black text on it reaches 8.3:1 contrast (AAA for normal text). The nearest named colour is Peru.

Colour values

#DD9337#DD9337
HEX#DD9337
RGBrgb(221, 147, 55)
RGB (0–1)0.8667, 0.5765, 0.2157
RGB percentages86.7%, 57.6%, 21.6%
HSLhsl(33.3, 70.9%, 54.1%)
HSV / HSBhsv(33.3, 75.1%, 86.7%)
CMYK0%, 33.5%, 75.1%, 13.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,521,143
CSS custom property--colour: #DD9337;

Brightness & contrast

Relative luminance0.36515WCAG 2.x, 0 is black and 1 is white
Perceived brightness166.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.3:1
Contrast with white2.53:1WCAG normal text: Fail
Contrast with black8.3:1WCAG normal text: AAA
Greyscale equivalent#9C9C9C
Inverted#226CC8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#AB982Ano red cones; affects about 1% of men; ΔE 25.6 from the original
Deuteranopia#BDAA39no green cones; the most common form, about 1% of men; ΔE 26.2 from the original
Tritanopia#F18180no blue cones; rare, and affects men and women equally; ΔE 43.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.53:1WCAG large text: Fail
Contrast with black, large text8.3:1WCAG large text: AAA

Named colours

Peru · ΔE 10.9Sandy brown · ΔE 13.1Dark goldenrod · ΔE 13.9Goldenrod · ΔE 16.7Chocolate · ΔE 20.1Orange · ΔE 23.2
Nearest named CSS colourPeru (#CD853F)ΔE 10.91, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3781DD
Analogous#DD4037, #D4DD37
Triadic#37DD93, #9337DD
Split complementary#37D4DD, #4037DD
Tetradic#37DD40, #3781DD, #DD37D4

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FBF1E5
Lighter +30%#F3DABA
Lighter +20%#ECC28E
Lighter +10%#E4AB63
Darker −10%#C07921
Darker −20%#955E19
Darker −30%#694212
Darker −40%#3E270A
More saturated +25%#FA961A
Less saturated −25%#C09054

Channel breakdown

R221
G147
B55
Red221 (86.7%)
Green147 (57.6%)
Blue55 (21.6%)
Hue33.25°
Saturation (HSL)70.94%
Lightness54.12%
Dominant channelRed
Hex per channelR DD · G 93 · B 37

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Every value on this page was computed from “dd9337” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.