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Recognised as Colour

#404F31

  • #404F31
  • Green
  • Dark
  • Nearest: Dark olivegreen

#404F31 is a green with RGB values 64, 79, 49 and HSL 90°, 23%, 25%. 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

#404F31#404F31
HEX#404F31
RGBrgb(64, 79, 49)
RGB (0–1)0.251, 0.3098, 0.1922
RGB percentages25.1%, 31%, 19.2%
HSLhsl(90, 23.4%, 25.1%)
HSV / HSBhsv(90, 38%, 31%)
CMYK19%, 0%, 38%, 69%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,214,577
CSS custom property--colour: #404F31;

Brightness & contrast

Relative luminance0.06904WCAG 2.x, 0 is black and 1 is white
Perceived brightness71.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.82:1
Contrast with white8.82:1WCAG normal text: AAA
Contrast with black2.38:1WCAG normal text: Fail
Greyscale equivalent#4A4A4A
Inverted#BFB0CE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#524B2Fno red cones; affects about 1% of men; ΔE 10.5 from the original
Deuteranopia#4F4A33no green cones; the most common form, about 1% of men; ΔE 10.2 from the original
Tritanopia#414D47no blue cones; rare, and affects men and women equally; ΔE 15.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.82:1WCAG large text: AAA
Contrast with black, large text2.38:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 19.4Dark slate grey · ΔE 19.6Dim grey · ΔE 23.7Gray · ΔE 29.7Teal · ΔE 33.9Sea green · ΔE 34.3
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 19.39, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#40314F
Analogous#4F4F31, #314F31
Triadic#31404F, #4F3140
Split complementary#31314F, #4F314F
Tetradic#314F4F, #40314F, #4F3131

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A6BB91
Lighter +30%#8CA772
Lighter +20%#738E58
Lighter +10%#5A6E45
Darker −10%#27301D
Darker −20%#0D100A
Darker −30%#000000
Darker −40%#000000
More saturated +25%#405F21
Less saturated −25%#404040

Channel breakdown

R64
G79
B49
Red64 (25.1%)
Green79 (31%)
Blue49 (19.2%)
Hue90°
Saturation (HSL)23.44%
Lightness25.1%
Dominant channelGreen
Hex per channelR 40 · G 4F · B 31

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Every value on this page was computed from “404f31” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.