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Recognised as Colour

#437F31

  • #437F31
  • Green
  • Dark
  • Nearest: Dark green

#437F31 is a green with RGB values 67, 127, 49 and HSL 106°, 44%, 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 Dark green.

Colour values

#437F31#437F31
HEX#437F31
RGBrgb(67, 127, 49)
RGB (0–1)0.2627, 0.498, 0.1922
RGB percentages26.3%, 49.8%, 19.2%
HSLhsl(106.2, 44.3%, 34.5%)
HSV / HSBhsv(106.2, 61.4%, 49.8%)
CMYK47.2%, 0%, 61.4%, 50.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,423,473
CSS custom property--colour: #437F31;

Brightness & contrast

Relative luminance0.16594WCAG 2.x, 0 is black and 1 is white
Perceived brightness105.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.86:1
Contrast with white4.86:1WCAG normal text: AA
Contrast with black4.32:1WCAG normal text: Fail
Greyscale equivalent#6D6D6D
Inverted#BC80CE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#837529no red cones; affects about 1% of men; ΔE 31.9 from the original
Deuteranopia#7A6F37no green cones; the most common form, about 1% of men; ΔE 31.7 from the original
Tritanopia#3E7B6Eno blue cones; rare, and affects men and women equally; ΔE 36.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.86:1WCAG large text: AAA
Contrast with black, large text4.32:1WCAG large text: AA

Named colours

Dark green · ΔE 15.4Sea green · ΔE 16.7Olivedrab · ΔE 17.1Forest green · ΔE 17.4Dark olivegreen · ΔE 18Green · ΔE 21.8
Nearest named CSS colourDark green (#006400)ΔE 15.44, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6D317F
Analogous#6A7F31, #317F46
Triadic#31437F, #7F3143
Split complementary#46317F, #7F316A
Tetradic#316A7F, #6D317F, #7F4631

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#AEDBA1
Lighter +30%#8FCD7C
Lighter +20%#6FBE58
Lighter +10%#56A43F
Darker −10%#305A23
Darker −20%#1C3515
Darker −30%#091106
Darker −40%#000000
More saturated +25%#37951B
Less saturated −25%#4F6947

Channel breakdown

R67
G127
B49
Red67 (26.3%)
Green127 (49.8%)
Blue49 (19.2%)
Hue106.15°
Saturation (HSL)44.32%
Lightness34.51%
Dominant channelGreen
Hex per channelR 43 · G 7F · B 31

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Every value on this page was computed from “437f31” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.