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Recognised as Colour

#3F684F

  • #3F684F
  • Green
  • Dark
  • Nearest: Dark slate grey

#3F684F is a green with RGB values 63, 104, 79 and HSL 143°, 25%, 33%. It is a dark colour, so white text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Dark slate grey.

Colour values

#3F684F#3F684F
HEX#3F684F
RGBrgb(63, 104, 79)
RGB (0–1)0.2471, 0.4078, 0.3098
RGB percentages24.7%, 40.8%, 31%
HSLhsl(143.4, 24.6%, 32.7%)
HSV / HSBhsv(143.4, 39.4%, 40.8%)
CMYK39.4%, 0%, 24%, 59.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,155,471
CSS custom property--colour: #3F684F;

Brightness & contrast

Relative luminance0.11522WCAG 2.x, 0 is black and 1 is white
Perceived brightness90.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.36:1
Contrast with white6.36:1WCAG normal text: AA
Contrast with black3.3:1WCAG normal text: Fail
Greyscale equivalent#5D5D5D
Inverted#C097B0

Colour vision & accessibility

Protanopia#68624Eno red cones; affects about 1% of men; ΔE 19.5 from the original
Deuteranopia#615E50no green cones; the most common form, about 1% of men; ΔE 19 from the original
Tritanopia#376761no blue cones; rare, and affects men and women equally; ΔE 11.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text6.36:1WCAG large text: AAA
Contrast with black, large text3.3:1WCAG large text: AA

Named colours

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 18.43, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#683F58
Analogous#44683F, #3F6863
Triadic#4F3F68, #684F3F
Split complementary#633F68, #683F44
Tetradic#3F4468, #683F58, #68633F

Tints, shades & saturation

Lighter +40%#A8CBB6
Lighter +30%#89B79B
Lighter +20%#69A480
Lighter +10%#528867
Darker −10%#2C4837
Darker −20%#19281F
Darker −30%#050907
Darker −40%#000000
More saturated +25%#2A7D4A
Less saturated −25%#535353

Channel breakdown

R63
G104
B79
Red63 (24.7%)
Green104 (40.8%)
Blue79 (31%)
Hue143.41°
Saturation (HSL)24.55%
Lightness32.75%
Dominant channelGreen
Hex per channelR 3F · G 68 · B 4F

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Every value on this page was computed from “3f684f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.