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Recognised as Colour

#A34F3D

  • #A34F3D
  • Red
  • Dark
  • Nearest: Sienna

#A34F3D is a red with RGB values 163, 79, 61 and HSL 11°, 46%, 44%. It is a dark colour, so white text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Sienna.

Colour values

#A34F3D#A34F3D
HEX#A34F3D
RGBrgb(163, 79, 61)
RGB (0–1)0.6392, 0.3098, 0.2392
RGB percentages63.9%, 31%, 23.9%
HSLhsl(10.6, 45.5%, 43.9%)
HSV / HSBhsv(10.6, 62.6%, 63.9%)
CMYK0%, 51.5%, 62.6%, 36.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,702,653
CSS custom property--colour: #A34F3D;

Brightness & contrast

Relative luminance0.13715WCAG 2.x, 0 is black and 1 is white
Perceived brightness109.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.61:1
Contrast with white5.61:1WCAG normal text: AA
Contrast with black3.74:1WCAG normal text: Fail
Greyscale equivalent#606060
Inverted#5CB0C2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#645C3Bno red cones; affects about 1% of men; ΔE 36.3 from the original
Deuteranopia#796E3Bno green cones; the most common form, about 1% of men; ΔE 36.5 from the original
Tritanopia#B2404Bno blue cones; rare, and affects men and women equally; ΔE 16.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.61:1WCAG large text: AAA
Contrast with black, large text3.74:1WCAG large text: AA

Named colours

Sienna · ΔE 9.7Indian red · ΔE 15.8Saddle brown · ΔE 17Brown · ΔE 18.1Light coral · ΔE 25.4Firebrick · ΔE 25.7
Nearest named CSS colourSienna (#A0522D)ΔE 9.71, clearly different but related
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3D91A3
Analogous#A33D5E, #A3823D
Triadic#3DA34F, #4F3DA3
Split complementary#3DA382, #3D5EA3
Tetradic#5EA33D, #3D91A3, #823DA3

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E9CAC3
Lighter +30%#DBA99E
Lighter +20%#CD8879
Lighter +10%#BF6754
Darker −10%#7E3D2F
Darker −20%#592B21
Darker −30%#341913
Darker −40%#0F0705
More saturated +25%#BF3D21
Less saturated −25%#876159

Channel breakdown

R163
G79
B61
Red163 (63.9%)
Green79 (31%)
Blue61 (23.9%)
Hue10.59°
Saturation (HSL)45.54%
Lightness43.92%
Dominant channelRed
Hex per channelR A3 · G 4F · B 3D

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Every value on this page was computed from “a34f3d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.