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Recognised as Colour

#3F5101

  • #3F5101
  • Green
  • Dark
  • Nearest: Dark olivegreen

#3F5101 is a green with RGB values 63, 81, 1 and HSL 73°, 98%, 16%. It is a dark colour, so white text on it reaches 8.8:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#3F5101#3F5101
HEX#3F5101
RGBrgb(63, 81, 1)
RGB (0–1)0.2471, 0.3176, 0.0039
RGB percentages24.7%, 31.8%, 0.4%
HSLhsl(73.5, 97.6%, 16.1%)
HSV / HSBhsv(73.5, 98.8%, 31.8%)
CMYK22.2%, 0%, 98.8%, 68.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,149,505
CSS custom property--colour: #3F5101;

Brightness & contrast

Relative luminance0.06944WCAG 2.x, 0 is black and 1 is white
Perceived brightness71 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.79:1
Contrast with white8.79:1WCAG normal text: AAA
Contrast with black2.39:1WCAG normal text: Fail
Greyscale equivalent#474747
Inverted#C0AEFE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#564B00no red cones; affects about 1% of men; ΔE 15 from the original
Deuteranopia#544A0Bno green cones; the most common form, about 1% of men; ΔE 15.2 from the original
Tritanopia#434C44no blue cones; rare, and affects men and women equally; ΔE 37.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.79:1WCAG large text: AAA
Contrast with black, large text2.39:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 13.4Dark green · ΔE 25.8Olivedrab · ΔE 27.3Olive · ΔE 27.4Sea green · ΔE 34.8Forest green · ΔE 37.2
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 13.44, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#130151
Analogous#513B01, #175101
Triadic#013F51, #51013F
Split complementary#011751, #3B0151
Tetradic#01513B, #130151, #510117

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CBFC22
Lighter +30%#B5E803
Lighter +20%#8DB602
Lighter +10%#668302
Darker −10%#181F00
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#405200
Less saturated −25%#39470B

Channel breakdown

R63
G81
B1
Red63 (24.7%)
Green81 (31.8%)
Blue1 (0.4%)
Hue73.5°
Saturation (HSL)97.56%
Lightness16.08%
Dominant channelGreen
Hex per channelR 3F · G 51 · B 01

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Every value on this page was computed from “3f5101” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.