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Colour

#1D2009

  • #1D2009
  • Yellow
  • Dark
  • Nearest: Black

#1D2009 is a yellow with RGB values 29, 32, 9 and HSL 68°, 56%, 8%. 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

#1D2009#1D2009
HEX#1D2009
RGBrgb(29, 32, 9)
RGB (0–1)0.1137, 0.1255, 0.0353
RGB percentages11.4%, 12.5%, 3.5%
HSLhsl(67.8, 56.1%, 8%)
HSV / HSBhsv(67.8, 71.9%, 12.5%)
CMYK9.4%, 0%, 71.9%, 87.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,908,745
CSS custom property--colour: #1D2009;

Brightness & contrast

Relative luminance0.01314WCAG 2.x, 0 is black and 1 is white
Perceived brightness29.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.63:1
Contrast with white16.63:1WCAG normal text: AAA
Contrast with black1.26:1WCAG normal text: Fail
Greyscale equivalent#1E1E1E
Inverted#E2DFF6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#231E07no red cones; affects about 1% of men; ΔE 4.6 from the original
Deuteranopia#221E0Ano green cones; the most common form, about 1% of men; ΔE 4.3 from the original
Tritanopia#1F1E1Bno blue cones; rare, and affects men and women equally; ΔE 12.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.63:1WCAG large text: AAA
Contrast with black, large text1.26:1WCAG large text: Fail

Named colours

Black · ΔE 18.3Dark slate grey · ΔE 26.7Dim grey · ΔE 36Dark olivegreen · ΔE 37.8Gray · ΔE 44.6Slate grey · ΔE 47.9
Nearest named CSS colourBlack (#000000)ΔE 18.3, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0C0920
Analogous#201809, #112009
Triadic#091D20, #20091D
Split complementary#091120, #180920
Tetradic#092018, #0C0920, #200911

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#ADBF36
Lighter +30%#89972B
Lighter +20%#65701F
Lighter +10%#414814
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#212504
Less saturated −25%#191B0E

Channel breakdown

R29
G32
B9
Red29 (11.4%)
Green32 (12.5%)
Blue9 (3.5%)
Hue67.83°
Saturation (HSL)56.1%
Lightness8.04%
Dominant channelGreen
Hex per channelR 1D · G 20 · B 09

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Every value on this page was computed from “1d2009” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.