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Recognised as Colour

#1D091B

  • #1D091B
  • Magenta
  • Dark
  • Nearest: Black

#1D091B is a magenta with RGB values 29, 9, 27 and HSL 306°, 53%, 7%. It is a dark colour, so white text on it reaches 19:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#1D091B#1D091B
HEX#1D091B
RGBrgb(29, 9, 27)
RGB (0–1)0.1137, 0.0353, 0.1059
RGB percentages11.4%, 3.5%, 10.6%
HSLhsl(306, 52.6%, 7.5%)
HSV / HSBhsv(306, 69%, 11.4%)
CMYK0%, 69%, 6.9%, 88.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,902,875
CSS custom property--colour: #1D091B;

Brightness & contrast

Relative luminance0.00536WCAG 2.x, 0 is black and 1 is white
Perceived brightness19.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.97:1
Contrast with white18.97:1WCAG normal text: AAA
Contrast with black1.11:1WCAG normal text: Fail
Greyscale equivalent#0F0F0F
Inverted#E2F6E4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#080F1Cno red cones; affects about 1% of men; ΔE 11.1 from the original
Deuteranopia#0E111Ano green cones; the most common form, about 1% of men; ΔE 10.9 from the original
Tritanopia#1E0B10no blue cones; rare, and affects men and women equally; ΔE 8.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.97:1WCAG large text: AAA
Contrast with black, large text1.11:1WCAG large text: Fail

Named colours

Black · ΔE 14.8Dark slate grey · ΔE 35.7Dim grey · ΔE 42Dark slateblue · ΔE 45.7Midnight blue · ΔE 47.9Slate grey · ΔE 50.1
Nearest named CSS colourBlack (#000000)ΔE 14.85, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#091D0B
Analogous#15091D, #1D0911
Triadic#1B1D09, #091B1D
Split complementary#111D09, #091D15
Tetradic#1D1509, #091D0B, #09111D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B939AC
Lighter +30%#922D88
Lighter +20%#6B2163
Lighter +10%#44153F
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#22041F
Less saturated −25%#180E17

Channel breakdown

R29
G9
B27
Red29 (11.4%)
Green9 (3.5%)
Blue27 (10.6%)
Hue306°
Saturation (HSL)52.63%
Lightness7.45%
Dominant channelRed
Hex per channelR 1D · G 09 · B 1B

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Every value on this page was computed from “1d091b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.