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Recognised as Colour

#003318

  • #003318
  • Green
  • Dark
  • Nearest: Dark slate grey

#003318 is a green with RGB values 0, 51, 24 and HSL 148°, 100%, 10%. It is a dark colour, so white text on it reaches 14.1:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#003318#003318
HEX#003318
RGBrgb(0, 51, 24)
RGB (0–1)0, 0.2, 0.0941
RGB percentages0%, 20%, 9.4%
HSLhsl(148.2, 100%, 10%)
HSV / HSBhsv(148.2, 100%, 20%)
CMYK100%, 0%, 52.9%, 80%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,080
CSS custom property--colour: #003318;

Brightness & contrast

Relative luminance0.02434WCAG 2.x, 0 is black and 1 is white
Perceived brightness39.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.13:1
Contrast with white14.13:1WCAG normal text: AAA
Contrast with black1.49:1WCAG normal text: Fail
Greyscale equivalent#262626
Inverted#FFCCE7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#332E16no red cones; affects about 1% of men; ΔE 22.3 from the original
Deuteranopia#2D2A1Ano green cones; the most common form, about 1% of men; ΔE 22.2 from the original
Tritanopia#00322Cno blue cones; rare, and affects men and women equally; ΔE 14.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text14.13:1WCAG large text: AAA
Contrast with black, large text1.49:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 24.5Dark olivegreen · ΔE 30.9Black · ΔE 32.2Teal · ΔE 37.6Dim grey · ΔE 38Sea green · ΔE 38.2
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 24.54, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#33001B
Analogous#013300, #003332
Triadic#180033, #331800
Split complementary#320033, #330002
Tetradic#000233, #33001B, #333200

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#00FF78
Lighter +30%#00CC60
Lighter +20%#009948
Lighter +10%#006630
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003318
Less saturated −25%#062D18

Channel breakdown

R0
G51
B24
Red0 (0%)
Green51 (20%)
Blue24 (9.4%)
Hue148.24°
Saturation (HSL)100%
Lightness10%
Dominant channelGreen
Hex per channelR 00 · G 33 · B 18

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Every value on this page was computed from “hex 003318” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.