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Recognised as Colour

#4B5040

  • #4B5040
  • Green
  • Dark
  • Nearest: Dark slate grey

#4B5040 is a green with RGB values 75, 80, 64 and HSL 79°, 11%, 28%. It is a dark colour, so white text on it reaches 8.3:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#4B5040#4B5040
HEX#4B5040
RGBrgb(75, 80, 64)
RGB (0–1)0.2941, 0.3137, 0.251
RGB percentages29.4%, 31.4%, 25.1%
HSLhsl(78.7, 11.1%, 28.2%)
HSV / HSBhsv(78.7, 20%, 31.4%)
CMYK6.2%, 0%, 20%, 68.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,935,744
CSS custom property--colour: #4B5040;

Brightness & contrast

Relative luminance0.07603WCAG 2.x, 0 is black and 1 is white
Perceived brightness76.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.33:1
Contrast with white8.33:1WCAG normal text: AAA
Contrast with black2.52:1WCAG normal text: Fail
Greyscale equivalent#4E4E4E
Inverted#B4AFBF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#524E3Fno red cones; affects about 1% of men; ΔE 4.2 from the original
Deuteranopia#514E41no green cones; the most common form, about 1% of men; ΔE 4.1 from the original
Tritanopia#4C4E4Cno blue cones; rare, and affects men and women equally; ΔE 8.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.33:1WCAG large text: AAA
Contrast with black, large text2.52:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 14.2Dim grey · ΔE 15.2Gray · ΔE 22.9Dark olivegreen · ΔE 27.2Slate grey · ΔE 27.8Light slate grey · ΔE 30.4
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 14.17, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#454050
Analogous#504D40, #435040
Triadic#404B50, #50404B
Split complementary#404350, #4D4050
Tetradic#40504D, #454050, #504043

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B1B7A5
Lighter +30%#99A089
Lighter +20%#80896D
Lighter +10%#666C57
Darker −10%#303429
Darker −20%#161713
Darker −30%#000000
Darker −40%#000000
More saturated +25%#52622E
Less saturated −25%#484848

Channel breakdown

R75
G80
B64
Red75 (29.4%)
Green80 (31.4%)
Blue64 (25.1%)
Hue78.75°
Saturation (HSL)11.11%
Lightness28.24%
Dominant channelGreen
Hex per channelR 4B · G 50 · B 40

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Every value on this page was computed from “4b5040” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.