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Colour

#905F37

  • #905F37
  • Orange
  • Dark
  • Nearest: Sienna

#905F37 is a orange with RGB values 144, 95, 55 and HSL 27°, 45%, 39%. It is a dark colour, so white text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Sienna.

Colour values

#905F37#905F37
HEX#905F37
RGBrgb(144, 95, 55)
RGB (0–1)0.5647, 0.3725, 0.2157
RGB percentages56.5%, 37.3%, 21.6%
HSLhsl(27, 44.7%, 39%)
HSV / HSBhsv(27, 61.8%, 56.5%)
CMYK0%, 34%, 61.8%, 43.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,461,559
CSS custom property--colour: #905F37;

Brightness & contrast

Relative luminance0.1439WCAG 2.x, 0 is black and 1 is white
Perceived brightness108.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.42:1
Contrast with white5.42:1WCAG normal text: AA
Contrast with black3.88:1WCAG normal text: Fail
Greyscale equivalent#676767
Inverted#6FA0C8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#6E6333no red cones; affects about 1% of men; ΔE 18.6 from the original
Deuteranopia#796E37no green cones; the most common form, about 1% of men; ΔE 19.3 from the original
Tritanopia#9C5556no blue cones; rare, and affects men and women equally; ΔE 22.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.42:1WCAG large text: AAA
Contrast with black, large text3.88:1WCAG large text: AA

Named colours

Sienna · ΔE 14.5Saddle brown · ΔE 16.6Peru · ΔE 24.8Dark salmon · ΔE 28.2Rosy brown · ΔE 30.6Indian red · ΔE 31.6
Nearest named CSS colourSienna (#A0522D)ΔE 14.53, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#376890
Analogous#90373B, #908C37
Triadic#37905F, #5F3790
Split complementary#37908C, #373B90
Tetradic#3C9037, #376890, #8C3790

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E1C7B2
Lighter +30%#D3AC8D
Lighter +20%#C59268
Lighter +10%#B57745
Darker −10%#6B4729
Darker −20%#462E1B
Darker −30%#21160D
Darker −40%#000000
More saturated +25%#A95C1E
Less saturated −25%#776250

Channel breakdown

R144
G95
B55
Red144 (56.5%)
Green95 (37.3%)
Blue55 (21.6%)
Hue26.97°
Saturation (HSL)44.72%
Lightness39.02%
Dominant channelRed
Hex per channelR 90 · G 5F · B 37

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Every value on this page was computed from “905f37” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.