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Colour

#51691E

  • #51691E
  • Green
  • Dark
  • Nearest: Dark olivegreen

#51691E is a green with RGB values 81, 105, 30 and HSL 79°, 56%, 26%. It is a dark colour, so white text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#51691E#51691E
HEX#51691E
RGBrgb(81, 105, 30)
RGB (0–1)0.3176, 0.4118, 0.1176
RGB percentages31.8%, 41.2%, 11.8%
HSLhsl(79.2, 55.6%, 26.5%)
HSV / HSBhsv(79.2, 71.4%, 41.2%)
CMYK22.9%, 0%, 71.4%, 58.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,335,326
CSS custom property--colour: #51691E;

Brightness & contrast

Relative luminance0.11946WCAG 2.x, 0 is black and 1 is white
Perceived brightness92.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.2:1
Contrast with white6.2:1WCAG normal text: AA
Contrast with black3.39:1WCAG normal text: Fail
Greyscale equivalent#5E5E5E
Inverted#AE96E1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#6F6213no red cones; affects about 1% of men; ΔE 18.2 from the original
Deuteranopia#6C6124no green cones; the most common form, about 1% of men; ΔE 17.6 from the original
Tritanopia#55645Ano blue cones; rare, and affects men and women equally; ΔE 36.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text6.2:1WCAG large text: AAA
Contrast with black, large text3.39:1WCAG large text: AA

Named colours

Dark olivegreen · ΔE 7.4Olivedrab · ΔE 19.5Dark green · ΔE 23.2Olive · ΔE 23.4Sea green · ΔE 27.6Forest green · ΔE 30.9
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 7.43, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#361E69
Analogous#695B1E, #2C691E
Triadic#1E5169, #691E51
Split complementary#1E2B69, #5C1E69
Tetradic#1E695C, #361E69, #691E2B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BBD97A
Lighter +30%#A6CE52
Lighter +20%#8EB835
Lighter +10%#709129
Darker −10%#324113
Darker −20%#141A07
Darker −30%#000000
Darker −40%#000000
More saturated +25%#577A0D
Less saturated −25%#4B582F

Channel breakdown

R81
G105
B30
Red81 (31.8%)
Green105 (41.2%)
Blue30 (11.8%)
Hue79.2°
Saturation (HSL)55.56%
Lightness26.47%
Dominant channelGreen
Hex per channelR 51 · G 69 · B 1E

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Every value on this page was computed from “51691e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.