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Recognised as Colour

#2D3728

  • #2D3728
  • Green
  • Dark
  • Nearest: Dark slate grey

#2D3728 is a green with RGB values 45, 55, 40 and HSL 100°, 16%, 19%. It is a dark colour, so white text on it reaches 12.4:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#2D3728#2D3728
HEX#2D3728
RGBrgb(45, 55, 40)
RGB (0–1)0.1765, 0.2157, 0.1569
RGB percentages17.6%, 21.6%, 15.7%
HSLhsl(100, 15.8%, 18.6%)
HSV / HSBhsv(100, 27.3%, 21.6%)
CMYK18.2%, 0%, 27.3%, 78.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,963,240
CSS custom property--colour: #2D3728;

Brightness & contrast

Relative luminance0.03443WCAG 2.x, 0 is black and 1 is white
Perceived brightness50.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.44:1
Contrast with white12.44:1WCAG normal text: AAA
Contrast with black1.69:1WCAG normal text: Fail
Greyscale equivalent#343434
Inverted#D2C8D7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#383527no red cones; affects about 1% of men; ΔE 6.4 from the original
Deuteranopia#373429no green cones; the most common form, about 1% of men; ΔE 6.8 from the original
Tritanopia#2D3633no blue cones; rare, and affects men and women equally; ΔE 8.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.44:1WCAG large text: AAA
Contrast with black, large text1.69:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 15.7Black · ΔE 24.4Dim grey · ΔE 25.3Dark olivegreen · ΔE 32.4Gray · ΔE 33.7Slate grey · ΔE 36.7
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 15.67, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#322837
Analogous#353728, #28372B
Triadic#282D37, #37282D
Split complementary#2B2837, #372835
Tetradic#283537, #322837, #372B28

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#90A685
Lighter +30%#759068
Lighter +20%#5D7253
Lighter +10%#45553D
Darker −10%#151913
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#29431C
Less saturated −25%#303030

Channel breakdown

R45
G55
B40
Red45 (17.6%)
Green55 (21.6%)
Blue40 (15.7%)
Hue100°
Saturation (HSL)15.79%
Lightness18.63%
Dominant channelGreen
Hex per channelR 2D · G 37 · B 28

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Every value on this page was computed from “2d3728” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.