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Recognised as Colour

#913C39

  • #913C39
  • Red
  • Dark
  • Nearest: Brown

#913C39 is a red with RGB values 145, 60, 57 and HSL 2°, 44%, 40%. It is a dark colour, so white text on it reaches 7.2:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#913C39#913C39
HEX#913C39
RGBrgb(145, 60, 57)
RGB (0–1)0.5686, 0.2353, 0.2235
RGB percentages56.9%, 23.5%, 22.4%
HSLhsl(2, 43.6%, 39.6%)
HSV / HSBhsv(2, 60.7%, 56.9%)
CMYK0%, 58.6%, 60.7%, 43.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,518,137
CSS custom property--colour: #913C39;

Brightness & contrast

Relative luminance0.09547WCAG 2.x, 0 is black and 1 is white
Perceived brightness93.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.22:1
Contrast with white7.22:1WCAG normal text: AAA
Contrast with black2.91:1WCAG normal text: Fail
Greyscale equivalent#4E4E4E
Inverted#6EC3C6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#514C38no red cones; affects about 1% of men; ΔE 38.3 from the original
Deuteranopia#665E37no green cones; the most common form, about 1% of men; ΔE 38.9 from the original
Tritanopia#9F2D3Cno blue cones; rare, and affects men and women equally; ΔE 12 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.22:1WCAG large text: AAA
Contrast with black, large text2.91:1WCAG large text: Fail

Named colours

Brown · ΔE 17.6Sienna · ΔE 18.3Indian red · ΔE 18.9Saddle brown · ΔE 23Maroon · ΔE 24.8Firebrick · ΔE 27
Nearest named CSS colourBrown (#A52A2A)ΔE 17.55, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#398E91
Analogous#913962, #916839
Triadic#39913C, #3C3991
Split complementary#399168, #396291
Tetradic#629139, #398E91, #683991

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E2B6B4
Lighter +30%#D39290
Lighter +20%#C56E6B
Lighter +10%#B64B47
Darker −10%#6C2D2B
Darker −20%#481E1C
Darker −30%#230F0E
Darker −40%#000000
More saturated +25%#AA2420
Less saturated −25%#785452

Channel breakdown

R145
G60
B57
Red145 (56.9%)
Green60 (23.5%)
Blue57 (22.4%)
Hue2.05°
Saturation (HSL)43.56%
Lightness39.61%
Dominant channelRed
Hex per channelR 91 · G 3C · B 39

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Every value on this page was computed from “913c39” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.