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Colour

#040D00

  • #040D00
  • Green
  • Dark
  • Nearest: Black

#040D00 is a green with RGB values 4, 13, 0 and HSL 102°, 100%, 3%. It is a dark colour, so white text on it reaches 19.8:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#040D00#040D00
HEX#040D00
RGBrgb(4, 13, 0)
RGB (0–1)0.0157, 0.051, 0
RGB percentages1.6%, 5.1%, 0%
HSLhsl(101.5, 100%, 2.5%)
HSV / HSBhsv(101.5, 100%, 5.1%)
CMYK69.2%, 0%, 100%, 94.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer265,472
CSS custom property--colour: #040D00;

Brightness & contrast

Relative luminance0.00314WCAG 2.x, 0 is black and 1 is white
Perceived brightness10.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 19.76:1
Contrast with white19.76:1WCAG normal text: AAA
Contrast with black1.06:1WCAG normal text: Fail
Greyscale equivalent#0A0A0A
Inverted#FBF2FF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0E0B00no red cones; affects about 1% of men; ΔE 3.7 from the original
Deuteranopia#0D0A01no green cones; the most common form, about 1% of men; ΔE 3.9 from the original
Tritanopia#040C09no blue cones; rare, and affects men and women equally; ΔE 4.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text19.76:1WCAG large text: AAA
Contrast with black, large text1.06:1WCAG large text: Fail

Named colours

Black · ΔE 6.6Dark slate grey · ΔE 30.4Dim grey · ΔE 42Dark olivegreen · ΔE 49.6Gray · ΔE 51.1Slate grey · ΔE 52.2
Nearest named CSS colourBlack (#000000)ΔE 6.6, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#09000D
Analogous#0A0D00, #000D03
Triadic#00040D, #0D0004
Split complementary#03000D, #0D000A
Tetradic#000A0D, #09000D, #0D0300

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#43D900
Lighter +30%#33A600
Lighter +20%#237300
Lighter +10%#144000
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#040D00
Less saturated −25%#050B02

Channel breakdown

R4
G13
B0
Red4 (1.6%)
Green13 (5.1%)
Blue0 (0%)
Hue101.54°
Saturation (HSL)100%
Lightness2.55%
Dominant channelGreen
Hex per channelR 04 · G 0D · B 00

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Every value on this page was computed from “040d00” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.