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Colour

#337A49

  • #337A49
  • Green
  • Dark
  • Nearest: Sea green

#337A49 is a green with RGB values 51, 122, 73 and HSL 139°, 41%, 34%. It is a dark colour, so white text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Sea green.

Colour values

#337A49#337A49
HEX#337A49
RGBrgb(51, 122, 73)
RGB (0–1)0.2, 0.4784, 0.2863
RGB percentages20%, 47.8%, 28.6%
HSLhsl(138.6, 41%, 33.9%)
HSV / HSBhsv(138.6, 58.2%, 47.8%)
CMYK58.2%, 0%, 40.2%, 52.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,373,641
CSS custom property--colour: #337A49;

Brightness & contrast

Relative luminance0.15104WCAG 2.x, 0 is black and 1 is white
Perceived brightness100.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.22:1
Contrast with white5.22:1WCAG normal text: AA
Contrast with black4.02:1WCAG normal text: Fail
Greyscale equivalent#676767
Inverted#CC85B6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7A7046no red cones; affects about 1% of men; ΔE 31.7 from the original
Deuteranopia#716A4Cno green cones; the most common form, about 1% of men; ΔE 31.8 from the original
Tritanopia#20786Eno blue cones; rare, and affects men and women equally; ΔE 23.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.22:1WCAG large text: AAA
Contrast with black, large text4.02:1WCAG large text: AA

Named colours

Sea green · ΔE 8.1Dark olivegreen · ΔE 18.7Medium seagreen · ΔE 24.4Dark green · ΔE 25.4Dark seagreen · ΔE 28.3Teal · ΔE 29.4
Nearest named CSS colourSea green (#2E8B57)ΔE 8.11, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7A3364
Analogous#417A33, #337A6D
Triadic#49337A, #7A4933
Split complementary#6D337A, #7A3340
Tetradic#33407A, #7A3364, #7A6D33

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A1D8B2
Lighter +30%#7DC995
Lighter +20%#59BA77
Lighter +10%#429E5F
Darker −10%#245633
Darker −20%#15321E
Darker −30%#060E08
Darker −40%#000000
More saturated +25%#1D9041
Less saturated −25%#496451

Channel breakdown

R51
G122
B73
Red51 (20%)
Green122 (47.8%)
Blue73 (28.6%)
Hue138.59°
Saturation (HSL)41.04%
Lightness33.92%
Dominant channelGreen
Hex per channelR 33 · G 7A · B 49

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Every value on this page was computed from “337a49” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.