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Recognised as Colour

#1A040E

  • #1A040E
  • Red
  • Dark
  • Nearest: Black

#1A040E is a red with RGB values 26, 4, 14 and HSL 333°, 73%, 6%. It is a dark colour, so white text on it reaches 19.7:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#1A040E#1A040E
HEX#1A040E
RGBrgb(26, 4, 14)
RGB (0–1)0.102, 0.0157, 0.0549
RGB percentages10.2%, 1.6%, 5.5%
HSLhsl(332.7, 73.3%, 5.9%)
HSV / HSBhsv(332.7, 84.6%, 10.2%)
CMYK0%, 84.6%, 46.2%, 89.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,704,974
CSS custom property--colour: #1A040E;

Brightness & contrast

Relative luminance0.00338WCAG 2.x, 0 is black and 1 is white
Perceived brightness15.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 19.67:1
Contrast with white19.67:1WCAG normal text: AAA
Contrast with black1.07:1WCAG normal text: Fail
Greyscale equivalent#090909
Inverted#E5FBF1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#06080Eno red cones; affects about 1% of men; ΔE 9.1 from the original
Deuteranopia#0C0D0Dno green cones; the most common form, about 1% of men; ΔE 9.7 from the original
Tritanopia#1D0307no blue cones; rare, and affects men and women equally; ΔE 3.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text19.67:1WCAG large text: AAA
Contrast with black, large text1.07:1WCAG large text: Fail

Named colours

Black · ΔE 9.9Dark slate grey · ΔE 35.3Dim grey · ΔE 42.4Gray · ΔE 51.4Slate grey · ΔE 51.9Dark slateblue · ΔE 52.2
Nearest named CSS colourBlack (#000000)ΔE 9.87, clearly different but related
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#041A10
Analogous#1A0419, #1A0504
Triadic#0E1A04, #040E1A
Split complementary#041A05, #04191A
Tetradic#191A04, #041A10, #05041A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CB1F6D
Lighter +30%#9F1855
Lighter +20%#72123E
Lighter +10%#460B26
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1E000E
Less saturated −25%#16080E

Channel breakdown

R26
G4
B14
Red26 (10.2%)
Green4 (1.6%)
Blue14 (5.5%)
Hue332.73°
Saturation (HSL)73.33%
Lightness5.88%
Dominant channelRed
Hex per channelR 1A · G 04 · B 0E

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Every value on this page was computed from “1a040e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.