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Recognised as Colour

#51732B

  • #51732B
  • Green
  • Dark
  • Nearest: Dark olivegreen

#51732B is a green with RGB values 81, 115, 43 and HSL 88°, 46%, 31%. It is a dark colour, so white text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#51732B#51732B
HEX#51732B
RGBrgb(81, 115, 43)
RGB (0–1)0.3176, 0.451, 0.1686
RGB percentages31.8%, 45.1%, 16.9%
HSLhsl(88.3, 45.6%, 31%)
HSV / HSBhsv(88.3, 62.6%, 45.1%)
CMYK29.6%, 0%, 62.6%, 54.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,337,899
CSS custom property--colour: #51732B;

Brightness & contrast

Relative luminance0.14185WCAG 2.x, 0 is black and 1 is white
Perceived brightness99.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.47:1
Contrast with white5.47:1WCAG normal text: AA
Contrast with black3.84:1WCAG normal text: Fail
Greyscale equivalent#676767
Inverted#AE8CD4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#786B23no red cones; affects about 1% of men; ΔE 21.9 from the original
Deuteranopia#736830no green cones; the most common form, about 1% of men; ΔE 21.7 from the original
Tritanopia#536E64no blue cones; rare, and affects men and women equally; ΔE 35.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.47:1WCAG large text: AAA
Contrast with black, large text3.84:1WCAG large text: AA

Named colours

Dark olivegreen · ΔE 8Olivedrab · ΔE 18Dark green · ΔE 21.2Sea green · ΔE 22.2Olive · ΔE 25.8Forest green · ΔE 27.1
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 8.03, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4D2B73
Analogous#73712B, #2D732B
Triadic#2B5173, #732B51
Split complementary#2B2D73, #712B73
Tetradic#2B7371, #4D2B73, #732B2D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B7D793
Lighter +30%#9EC96E
Lighter +20%#85BB49
Lighter +10%#6B9839
Darker −10%#374E1D
Darker −20%#1D290F
Darker −30%#030401
Darker −40%#000000
More saturated +25%#528717
Less saturated −25%#505F3F

Channel breakdown

R81
G115
B43
Red81 (31.8%)
Green115 (45.1%)
Blue43 (16.9%)
Hue88.33°
Saturation (HSL)45.57%
Lightness30.98%
Dominant channelGreen
Hex per channelR 51 · G 73 · B 2B

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Every value on this page was computed from “51732b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.