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Recognised as Colour

#AE3631

  • #AE3631
  • Red
  • Dark
  • Nearest: Brown

#AE3631 is a red with RGB values 174, 54, 49 and HSL 2°, 56%, 44%. It is a dark colour, so white text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Brown.

Colour values

#AE3631#AE3631
HEX#AE3631
RGBrgb(174, 54, 49)
RGB (0–1)0.6824, 0.2118, 0.1922
RGB percentages68.2%, 21.2%, 19.2%
HSLhsl(2.4, 56.1%, 43.7%)
HSV / HSBhsv(2.4, 71.8%, 68.2%)
CMYK0%, 69%, 71.8%, 31.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,417,137
CSS custom property--colour: #AE3631;

Brightness & contrast

Relative luminance0.11859WCAG 2.x, 0 is black and 1 is white
Perceived brightness105.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.23:1
Contrast with white6.23:1WCAG normal text: AA
Contrast with black3.37:1WCAG normal text: Fail
Greyscale equivalent#4F4F4F
Inverted#51C9CE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#58502Fno red cones; affects about 1% of men; ΔE 51.9 from the original
Deuteranopia#766A2Dno green cones; the most common form, about 1% of men; ΔE 52.2 from the original
Tritanopia#BF1136no blue cones; rare, and affects men and women equally; ΔE 15.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.23:1WCAG large text: AAA
Contrast with black, large text3.37:1WCAG large text: AA

Named colours

Brown · ΔE 3.7Firebrick · ΔE 10.3Indian red · ΔE 15.6Dark red · ΔE 16.8Maroon · ΔE 17.1Sienna · ΔE 19.9
Nearest named CSS colourBrown (#A52A2A)ΔE 3.72, a close match
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#31A9AE
Analogous#AE316A, #AE7431
Triadic#31AE36, #3631AE
Split complementary#31AE74, #316BAE
Tetradic#6BAE31, #31A9AE, #7531AE

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EDC0BE
Lighter +30%#E29996
Lighter +20%#D6736F
Lighter +10%#CB4C47
Darker −10%#862A26
Darker −20%#5E1D1B
Darker −30%#37110F
Darker −40%#0F0504
More saturated +25%#CA1C15
Less saturated −25%#92504D

Channel breakdown

R174
G54
B49
Red174 (68.2%)
Green54 (21.2%)
Blue49 (19.2%)
Hue2.4°
Saturation (HSL)56.05%
Lightness43.73%
Dominant channelRed
Hex per channelR AE · G 36 · B 31

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Every value on this page was computed from “ae3631” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.