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Colour

#661E3E

  • #661E3E
  • Red
  • Dark
  • Nearest: Pale violetred

#661E3E is a red with RGB values 102, 30, 62 and HSL 333°, 55%, 26%. It is a dark colour, so white text on it reaches 11.5:1 contrast (AAA for normal text). The nearest named colour is Pale violetred.

Colour values

#661E3E#661E3E
HEX#661E3E
RGBrgb(102, 30, 62)
RGB (0–1)0.4, 0.1176, 0.2431
RGB percentages40%, 11.8%, 24.3%
HSLhsl(333.3, 54.5%, 25.9%)
HSV / HSBhsv(333.3, 70.6%, 40%)
CMYK0%, 70.6%, 39.2%, 60%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,692,414
CSS custom property--colour: #661E3E;

Brightness & contrast

Relative luminance0.04101WCAG 2.x, 0 is black and 1 is white
Perceived brightness63.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.54:1
Contrast with white11.54:1WCAG normal text: AAA
Contrast with black1.82:1WCAG normal text: Fail
Greyscale equivalent#303030
Inverted#99E1C1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2B313Fno red cones; affects about 1% of men; ΔE 34.9 from the original
Deuteranopia#3F3E3Cno green cones; the most common form, about 1% of men; ΔE 35.6 from the original
Tritanopia#6E172Bno blue cones; rare, and affects men and women equally; ΔE 13.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text11.54:1WCAG large text: AAA
Contrast with black, large text1.82:1WCAG large text: Fail

Named colours

Pale violetred · ΔE 38.1Brown · ΔE 38.6Indian red · ΔE 39.6Dim grey · ΔE 40.8Dark slateblue · ΔE 41.1Purple · ΔE 41.7
Nearest named CSS colourPale violetred (#DB7093)ΔE 38.09, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1E6646
Analogous#661E62, #66221E
Triadic#3E661E, #1E3E66
Split complementary#1E6622, #1E6266
Tetradic#62661E, #1E6646, #221E66

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D779A3
Lighter +30%#CC5188
Lighter +20%#B5356E
Lighter +10%#8D2A56
Darker −10%#3F1226
Darker −20%#17070E
Darker −30%#000000
Darker −40%#000000
More saturated +25%#770E3C
Less saturated −25%#562F40

Channel breakdown

R102
G30
B62
Red102 (40%)
Green30 (11.8%)
Blue62 (24.3%)
Hue333.33°
Saturation (HSL)54.55%
Lightness25.88%
Dominant channelRed
Hex per channelR 66 · G 1E · B 3E

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Every value on this page was computed from “661e3e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.