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Recognised as Colour

#3E0B18

  • #3E0B18
  • Red
  • Dark
  • Nearest: Black

#3E0B18 is a red with RGB values 62, 11, 24 and HSL 345°, 70%, 14%. It is a dark colour, so white text on it reaches 16.6:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#3E0B18#3E0B18
HEX#3E0B18
RGBrgb(62, 11, 24)
RGB (0–1)0.2431, 0.0431, 0.0941
RGB percentages24.3%, 4.3%, 9.4%
HSLhsl(344.7, 69.9%, 14.3%)
HSV / HSBhsv(344.7, 82.3%, 24.3%)
CMYK0%, 82.3%, 61.3%, 75.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,066,072
CSS custom property--colour: #3E0B18;

Brightness & contrast

Relative luminance0.01329WCAG 2.x, 0 is black and 1 is white
Perceived brightness35.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.59:1
Contrast with white16.59:1WCAG normal text: AAA
Contrast with black1.27:1WCAG normal text: Fail
Greyscale equivalent#171717
Inverted#C1F4E7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#181818no red cones; affects about 1% of men; ΔE 26.3 from the original
Deuteranopia#252217no green cones; the most common form, about 1% of men; ΔE 26.6 from the original
Tritanopia#440210no blue cones; rare, and affects men and women equally; ΔE 7.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.59:1WCAG large text: AAA
Contrast with black, large text1.27:1WCAG large text: Fail

Named colours

Black · ΔE 28.6Maroon · ΔE 42Dim grey · ΔE 42Dark slate grey · ΔE 43.2Brown · ΔE 43.5Saddle brown · ΔE 44
Nearest named CSS colourBlack (#000000)ΔE 28.55, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0B3E31
Analogous#3E0B31, #3E170B
Triadic#183E0B, #0B183E
Split complementary#0B3E17, #0B313E
Tetradic#323E0B, #0B3E31, #180B3E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DC3963
Lighter +30%#C0224A
Lighter +20%#951A3A
Lighter +10%#691329
Darker −10%#130307
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#470214
Less saturated −25%#35141C

Channel breakdown

R62
G11
B24
Red62 (24.3%)
Green11 (4.3%)
Blue24 (9.4%)
Hue344.71°
Saturation (HSL)69.86%
Lightness14.31%
Dominant channelRed
Hex per channelR 3E · G 0B · B 18

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Every value on this page was computed from “3e0b18” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.