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Recognised as Colour

#37473E

  • #37473E
  • Green
  • Dark
  • Nearest: Dark slate grey

#37473E is a green with RGB values 55, 71, 62 and HSL 146°, 13%, 25%. It is a dark colour, so white text on it reaches 9.8:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#37473E#37473E
HEX#37473E
RGBrgb(55, 71, 62)
RGB (0–1)0.2157, 0.2784, 0.2431
RGB percentages21.6%, 27.8%, 24.3%
HSLhsl(146.3, 12.7%, 24.7%)
HSV / HSBhsv(146.3, 22.5%, 27.8%)
CMYK22.5%, 0%, 12.7%, 72.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,622,718
CSS custom property--colour: #37473E;

Brightness & contrast

Relative luminance0.05667WCAG 2.x, 0 is black and 1 is white
Perceived brightness65.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.84:1
Contrast with white9.84:1WCAG normal text: AAA
Contrast with black2.13:1WCAG normal text: Fail
Greyscale equivalent#434343
Inverted#C8B8C1

Colour vision & accessibility

Protanopia#47453Eno red cones; affects about 1% of men; ΔE 8.1 from the original
Deuteranopia#44433Eno green cones; the most common form, about 1% of men; ΔE 7.9 from the original
Tritanopia#344744no blue cones; rare, and affects men and women equally; ΔE 4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.84:1WCAG large text: AAA
Contrast with black, large text2.13:1WCAG large text: Fail

Named colours

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 8.19, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#473740
Analogous#384737, #374746
Triadic#3E3747, #473E37
Split complementary#463747, #473738
Tetradic#373847, #473740, #474637

Tints, shades & saturation

Lighter +40%#9AB0A4
Lighter +30%#7D9A8A
Lighter +20%#648070
Lighter +10%#4D6457
Darker −10%#212A25
Darker −20%#0A0E0C
Darker −30%#000000
Darker −40%#000000
More saturated +25%#27573C
Less saturated −25%#3F3F3F

Channel breakdown

R55
G71
B62
Red55 (21.6%)
Green71 (27.8%)
Blue62 (24.3%)
Hue146.25°
Saturation (HSL)12.7%
Lightness24.71%
Dominant channelGreen
Hex per channelR 37 · G 47 · B 3E

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Every value on this page was computed from “37473e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.