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Recognised as Colour

#3F522D

  • #3F522D
  • Green
  • Dark
  • Nearest: Dark olivegreen

#3F522D is a green with RGB values 63, 82, 45 and HSL 91°, 29%, 25%. It is a dark colour, so white text on it reaches 8.5:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#3F522D#3F522D
HEX#3F522D
RGBrgb(63, 82, 45)
RGB (0–1)0.2471, 0.3216, 0.1765
RGB percentages24.7%, 32.2%, 17.6%
HSLhsl(90.8, 29.1%, 24.9%)
HSV / HSBhsv(90.8, 45.1%, 32.2%)
CMYK23.2%, 0%, 45.1%, 67.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,149,805
CSS custom property--colour: #3F522D;

Brightness & contrast

Relative luminance0.07281WCAG 2.x, 0 is black and 1 is white
Perceived brightness73.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.55:1
Contrast with white8.55:1WCAG normal text: AAA
Contrast with black2.46:1WCAG normal text: Fail
Greyscale equivalent#4B4B4B
Inverted#C0ADD2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#554D2Ano red cones; affects about 1% of men; ΔE 12.9 from the original
Deuteranopia#524C2Fno green cones; the most common form, about 1% of men; ΔE 12.5 from the original
Tritanopia#404F49no blue cones; rare, and affects men and women equally; ΔE 19.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.55:1WCAG large text: AAA
Contrast with black, large text2.46:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 15.4Dark slate grey · ΔE 23.3Dim grey · ΔE 27.2Sea green · ΔE 31.3Gray · ΔE 32.3Teal · ΔE 34.9
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 15.42, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#402D52
Analogous#52522D, #2D522E
Triadic#2D3F52, #522D3F
Split complementary#2E2D52, #522D51
Tetradic#2D5152, #402D52, #522E2D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A5C08B
Lighter +30%#8BAE6A
Lighter +20%#729451
Lighter +10%#58733F
Darker −10%#26311B
Darker −20%#0C1009
Darker −30%#000000
Darker −40%#000000
More saturated +25%#3F621D
Less saturated −25%#3F423D

Channel breakdown

R63
G82
B45
Red63 (24.7%)
Green82 (32.2%)
Blue45 (17.6%)
Hue90.81°
Saturation (HSL)29.13%
Lightness24.9%
Dominant channelGreen
Hex per channelR 3F · G 52 · B 2D

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Every value on this page was computed from “3f522d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.