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Recognised as Colour

#3A0914

  • #3A0914
  • Red
  • Dark
  • Nearest: Black

#3A0914 is a red with RGB values 58, 9, 20 and HSL 347°, 73%, 13%. It is a dark colour, so white text on it reaches 17.1:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#3A0914#3A0914
HEX#3A0914
RGBrgb(58, 9, 20)
RGB (0–1)0.2275, 0.0353, 0.0784
RGB percentages22.7%, 3.5%, 7.8%
HSLhsl(346.5, 73.1%, 13.1%)
HSV / HSBhsv(346.5, 84.5%, 22.7%)
CMYK0%, 84.5%, 65.5%, 77.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,803,412
CSS custom property--colour: #3A0914;

Brightness & contrast

Relative luminance0.01145WCAG 2.x, 0 is black and 1 is white
Perceived brightness33.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.09:1
Contrast with white17.09:1WCAG normal text: AAA
Contrast with black1.23:1WCAG normal text: Fail
Greyscale equivalent#141414
Inverted#C5F6EB

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#161514no red cones; affects about 1% of men; ΔE 25.2 from the original
Deuteranopia#221F13no green cones; the most common form, about 1% of men; ΔE 25.7 from the original
Tritanopia#40010Eno blue cones; rare, and affects men and women equally; ΔE 6.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.09:1WCAG large text: AAA
Contrast with black, large text1.23:1WCAG large text: Fail

Named colours

Black · ΔE 27.4Maroon · ΔE 42.3Dim grey · ΔE 42.7Dark slate grey · ΔE 43.2Saddle brown · ΔE 44.1Brown · ΔE 44.3
Nearest named CSS colourBlack (#000000)ΔE 27.37, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#093A2F
Analogous#3A092D, #3A1609
Triadic#143A09, #09143A
Split complementary#093A17, #092D3A
Tetradic#2D3A09, #093A2F, #16093A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DF3057
Lighter +30%#BE1E42
Lighter +20%#921732
Lighter +10%#661023
Darker −10%#0E0205
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#42010F
Less saturated −25%#321119

Channel breakdown

R58
G9
B20
Red58 (22.7%)
Green9 (3.5%)
Blue20 (7.8%)
Hue346.53°
Saturation (HSL)73.13%
Lightness13.14%
Dominant channelRed
Hex per channelR 3A · G 09 · B 14

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Every value on this page was computed from “3a0914” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.