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Recognised as Colour

#337F44

  • #337F44
  • Green
  • Dark
  • Nearest: Sea green

#337F44 is a green with RGB values 51, 127, 68 and HSL 133°, 43%, 35%. It is a dark colour, so white text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Sea green.

Colour values

#337F44#337F44
HEX#337F44
RGBrgb(51, 127, 68)
RGB (0–1)0.2, 0.498, 0.2667
RGB percentages20%, 49.8%, 26.7%
HSLhsl(133.4, 42.7%, 34.9%)
HSV / HSBhsv(133.4, 59.8%, 49.8%)
CMYK59.8%, 0%, 46.5%, 50.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,374,916
CSS custom property--colour: #337F44;

Brightness & contrast

Relative luminance0.163WCAG 2.x, 0 is black and 1 is white
Perceived brightness103.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.93:1
Contrast with white4.93:1WCAG normal text: AA
Contrast with black4.26:1WCAG normal text: Fail
Greyscale equivalent#6B6B6B
Inverted#CC80BB

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#80753Fno red cones; affects about 1% of men; ΔE 34.1 from the original
Deuteranopia#766E48no green cones; the most common form, about 1% of men; ΔE 34.2 from the original
Tritanopia#217D71no blue cones; rare, and affects men and women equally; ΔE 27.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.93:1WCAG large text: AAA
Contrast with black, large text4.26:1WCAG large text: AA

Named colours

Sea green · ΔE 7.1Dark olivegreen · ΔE 19.7Dark green · ΔE 21Medium seagreen · ΔE 21.1Forest green · ΔE 23.7Olivedrab · ΔE 27.1
Nearest named CSS colourSea green (#2E8B57)ΔE 7.11, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7F336E
Analogous#487F33, #337F6A
Triadic#44337F, #7F4433
Split complementary#6A337F, #7F3348
Tetradic#33487F, #7F336E, #7F6A33

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A4DAB0
Lighter +30%#7FCC90
Lighter +20%#5BBD71
Lighter +10%#42A357
Darker −10%#245B31
Darker −20%#16361D
Darker −30%#07120A
Darker −40%#000000
More saturated +25%#1D9538
Less saturated −25%#496950

Channel breakdown

R51
G127
B68
Red51 (20%)
Green127 (49.8%)
Blue68 (26.7%)
Hue133.42°
Saturation (HSL)42.7%
Lightness34.9%
Dominant channelGreen
Hex per channelR 33 · G 7F · B 44

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Every value on this page was computed from “337f44” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.