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Recognised as Colour

#337D45

  • #337D45
  • Green
  • Dark
  • Nearest: Sea green

#337D45 is a green with RGB values 51, 125, 69 and HSL 135°, 42%, 35%. It is a dark colour, so white text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Sea green.

Colour values

#337D45#337D45
HEX#337D45
RGBrgb(51, 125, 69)
RGB (0–1)0.2, 0.4902, 0.2706
RGB percentages20%, 49%, 27.1%
HSLhsl(134.6, 42%, 34.5%)
HSV / HSBhsv(134.6, 59.2%, 49%)
CMYK59.2%, 0%, 44.8%, 51%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,374,405
CSS custom property--colour: #337D45;

Brightness & contrast

Relative luminance0.15801WCAG 2.x, 0 is black and 1 is white
Perceived brightness102.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.05:1
Contrast with white5.05:1WCAG normal text: AA
Contrast with black4.16:1WCAG normal text: Fail
Greyscale equivalent#696969
Inverted#CC82BA

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7E7341no red cones; affects about 1% of men; ΔE 33.4 from the original
Deuteranopia#746C49no green cones; the most common form, about 1% of men; ΔE 33.6 from the original
Tritanopia#217B6Fno blue cones; rare, and affects men and women equally; ΔE 25.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.05:1WCAG large text: AAA
Contrast with black, large text4.16:1WCAG large text: AA

Named colours

Sea green · ΔE 7.1Dark olivegreen · ΔE 19.1Dark green · ΔE 22.1Medium seagreen · ΔE 22.2Forest green · ΔE 25.5Olivedrab · ΔE 28.2
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#7D336B
Analogous#467D33, #337D6A
Triadic#45337D, #7D4533
Split complementary#6A337D, #7D3346
Tetradic#33467D, #7D336B, #7D6A33

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A3D9B0
Lighter +30%#7ECB91
Lighter +20%#5ABC72
Lighter +10%#42A159
Darker −10%#245931
Darker −20%#15351D
Darker −30%#071009
Darker −40%#000000
More saturated +25%#1D933A
Less saturated −25%#496750

Channel breakdown

R51
G125
B69
Red51 (20%)
Green125 (49%)
Blue69 (27.1%)
Hue134.59°
Saturation (HSL)42.05%
Lightness34.51%
Dominant channelGreen
Hex per channelR 33 · G 7D · B 45

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Every value on this page was computed from “337d45” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.