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Recognised as Colour

#AE663F

  • #AE663F
  • Orange
  • Dark
  • Nearest: Sienna

#AE663F is a orange with RGB values 174, 102, 63 and HSL 21°, 47%, 46%. It is a dark colour, so black text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Sienna.

Colour values

#AE663F#AE663F
HEX#AE663F
RGBrgb(174, 102, 63)
RGB (0–1)0.6824, 0.4, 0.2471
RGB percentages68.2%, 40%, 24.7%
HSLhsl(21.1, 46.8%, 46.5%)
HSV / HSBhsv(21.1, 63.8%, 68.2%)
CMYK0%, 41.4%, 63.8%, 31.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,429,439
CSS custom property--colour: #AE663F;

Brightness & contrast

Relative luminance0.1886WCAG 2.x, 0 is black and 1 is white
Perceived brightness124.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.77:1
Contrast with white4.4:1WCAG normal text: Fail
Contrast with black4.77:1WCAG normal text: AA
Greyscale equivalent#727272
Inverted#5199C0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7A6F3Bno red cones; affects about 1% of men; ΔE 29.1 from the original
Deuteranopia#8B7E3Eno green cones; the most common form, about 1% of men; ΔE 29.3 from the original
Tritanopia#BE585Dno blue cones; rare, and affects men and women equally; ΔE 23.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.4:1WCAG large text: AA
Contrast with black, large text4.77:1WCAG large text: AAA

Named colours

Sienna · ΔE 8Saddle brown · ΔE 14.8Peru · ΔE 18.2Dark salmon · ΔE 20.6Indian red · ΔE 23.1Light salmon · ΔE 25
Nearest named CSS colourSienna (#A0522D)ΔE 7.98, clearly different but related
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3F87AE
Analogous#AE3F4F, #AE9E3F
Triadic#3FAE66, #663FAE
Split complementary#3FAE9D, #3F50AE
Tetradic#4FAE3F, #3F87AE, #9D3FAE

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EDD8CC
Lighter +30%#DFBBA7
Lighter +20%#D29E81
Lighter +10%#C4815C
Darker −10%#895031
Darker −20%#633A24
Darker −30%#3E2416
Darker −40%#180E09
More saturated +25%#CC5D21
Less saturated −25%#906F5D

Channel breakdown

R174
G102
B63
Red174 (68.2%)
Green102 (40%)
Blue63 (24.7%)
Hue21.08°
Saturation (HSL)46.84%
Lightness46.47%
Dominant channelRed
Hex per channelR AE · G 66 · B 3F

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Every value on this page was computed from “ae663f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.