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Recognised as Colour

#51601C

  • #51601C
  • Green
  • Dark
  • Nearest: Dark olivegreen

#51601C is a green with RGB values 81, 96, 28 and HSL 73°, 55%, 24%. It is a dark colour, so white text on it reaches 6.9:1 contrast (AA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#51601C#51601C
HEX#51601C
RGBrgb(81, 96, 28)
RGB (0–1)0.3176, 0.3765, 0.1098
RGB percentages31.8%, 37.6%, 11%
HSLhsl(73.2, 54.8%, 24.3%)
HSV / HSBhsv(73.2, 70.8%, 37.6%)
CMYK15.6%, 0%, 70.8%, 62.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,333,020
CSS custom property--colour: #51601C;

Brightness & contrast

Relative luminance0.10199WCAG 2.x, 0 is black and 1 is white
Perceived brightness86.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.91:1
Contrast with white6.91:1WCAG normal text: AA
Contrast with black3.04:1WCAG normal text: Fail
Greyscale equivalent#585858
Inverted#AE9FE3

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#665A12no red cones; affects about 1% of men; ΔE 13.8 from the original
Deuteranopia#645A21no green cones; the most common form, about 1% of men; ΔE 13 from the original
Tritanopia#565B52no blue cones; rare, and affects men and women equally; ΔE 33.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text6.91:1WCAG large text: AAA
Contrast with black, large text3.04:1WCAG large text: AA

Named colours

Dark olivegreen · ΔE 6.7Olivedrab · ΔE 24.7Olive · ΔE 25.5Dark green · ΔE 27.7Sea green · ΔE 30.9Dark khaki · ΔE 36.2
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 6.73, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2B1C60
Analogous#604D1C, #2F601C
Triadic#1C5160, #601C51
Split complementary#1C2F60, #4D1C60
Tetradic#1C604D, #2B1C60, #601C2F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C0D672
Lighter +30%#AECA4B
Lighter +20%#94AF33
Lighter +10%#728728
Darker −10%#303910
Darker −20%#0E1105
Darker −30%#000000
Darker −40%#000000
More saturated +25%#5A700C
Less saturated −25%#48512C

Channel breakdown

R81
G96
B28
Red81 (31.8%)
Green96 (37.6%)
Blue28 (11%)
Hue73.24°
Saturation (HSL)54.84%
Lightness24.31%
Dominant channelGreen
Hex per channelR 51 · G 60 · B 1C

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Every value on this page was computed from “51601c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.