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Recognised as Colour

#2D4337

  • #2D4337
  • Green
  • Dark
  • Nearest: Dark slate grey

#2D4337 is a green with RGB values 45, 67, 55 and HSL 147°, 20%, 22%. It is a dark colour, so white text on it reaches 10.7:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#2D4337#2D4337
HEX#2D4337
RGBrgb(45, 67, 55)
RGB (0–1)0.1765, 0.2627, 0.2157
RGB percentages17.6%, 26.3%, 21.6%
HSLhsl(147.3, 19.6%, 22%)
HSV / HSBhsv(147.3, 32.8%, 26.3%)
CMYK32.8%, 0%, 17.9%, 73.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,966,327
CSS custom property--colour: #2D4337;

Brightness & contrast

Relative luminance0.04848WCAG 2.x, 0 is black and 1 is white
Perceived brightness59.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.66:1
Contrast with white10.66:1WCAG normal text: AAA
Contrast with black1.97:1WCAG normal text: Fail
Greyscale equivalent#3D3D3D
Inverted#D2BCC8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#424036no red cones; affects about 1% of men; ΔE 10.7 from the original
Deuteranopia#3F3D38no green cones; the most common form, about 1% of men; ΔE 11.5 from the original
Tritanopia#294340no blue cones; rare, and affects men and women equally; ΔE 6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.66:1WCAG large text: AAA
Contrast with black, large text1.97:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 9.6Dim grey · ΔE 22Black · ΔE 29.1Gray · ΔE 30Teal · ΔE 30.8Dark olivegreen · ΔE 31.4
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 9.65, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#432D39
Analogous#2E432D, #2D4342
Triadic#372D43, #43372D
Split complementary#422D43, #432D2E
Tetradic#2D2E43, #432D39, #43422D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8BB19C
Lighter +30%#6C9D82
Lighter +20%#568069
Lighter +10%#416250
Darker −10%#19241E
Darker −20%#040605
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1F5136
Less saturated −25%#383838

Channel breakdown

R45
G67
B55
Red45 (17.6%)
Green67 (26.3%)
Blue55 (21.6%)
Hue147.27°
Saturation (HSL)19.64%
Lightness21.96%
Dominant channelGreen
Hex per channelR 2D · G 43 · B 37

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Every value on this page was computed from “2d4337” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.