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Recognised as Colour

#37583A

  • #37583A
  • Green
  • Dark
  • Nearest: Dark olivegreen

#37583A is a green with RGB values 55, 88, 58 and HSL 125°, 23%, 28%. It is a dark colour, so white text on it reaches 8:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#37583A#37583A
HEX#37583A
RGBrgb(55, 88, 58)
RGB (0–1)0.2157, 0.3451, 0.2275
RGB percentages21.6%, 34.5%, 22.7%
HSLhsl(125.5, 23.1%, 28%)
HSV / HSBhsv(125.5, 37.5%, 34.5%)
CMYK37.5%, 0%, 34.1%, 65.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,627,066
CSS custom property--colour: #37583A;

Brightness & contrast

Relative luminance0.08097WCAG 2.x, 0 is black and 1 is white
Perceived brightness76.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.02:1
Contrast with white8.02:1WCAG normal text: AAA
Contrast with black2.62:1WCAG normal text: Fail
Greyscale equivalent#4F4F4F
Inverted#C8A7C5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#595238no red cones; affects about 1% of men; ΔE 17.7 from the original
Deuteranopia#544F3Cno green cones; the most common form, about 1% of men; ΔE 17.8 from the original
Tritanopia#335650no blue cones; rare, and affects men and women equally; ΔE 15 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.02:1WCAG large text: AAA
Contrast with black, large text2.62:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 18.7Dark slate grey · ΔE 19.2Dim grey · ΔE 25.7Sea green · ΔE 27.7Teal · ΔE 28Gray · ΔE 30.5
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 18.73, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#583755
Analogous#455837, #37584B
Triadic#3A3758, #583A37
Split complementary#4B3758, #583744
Tetradic#374458, #583755, #584A37

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9BC09E
Lighter +30%#7BAD80
Lighter +20%#5E9763
Lighter +10%#4B774F
Darker −10%#233925
Darker −20%#101911
Darker −30%#000000
Darker −40%#000000
More saturated +25%#256A2B
Less saturated −25%#484848

Channel breakdown

R55
G88
B58
Red55 (21.6%)
Green88 (34.5%)
Blue58 (22.7%)
Hue125.45°
Saturation (HSL)23.08%
Lightness28.04%
Dominant channelGreen
Hex per channelR 37 · G 58 · B 3A

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Every value on this page was computed from “37583a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.