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Recognised as Colour

#404C44

  • #404C44
  • Green
  • Dark
  • Nearest: Dark slate grey

#404C44 is a green with RGB values 64, 76, 68 and HSL 140°, 9%, 27%. It is a dark colour, so white text on it reaches 9:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#404C44#404C44
HEX#404C44
RGBrgb(64, 76, 68)
RGB (0–1)0.251, 0.298, 0.2667
RGB percentages25.1%, 29.8%, 26.7%
HSLhsl(140, 8.6%, 27.5%)
HSV / HSBhsv(140, 15.8%, 29.8%)
CMYK15.8%, 0%, 10.5%, 70.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,213,828
CSS custom property--colour: #404C44;

Brightness & contrast

Relative luminance0.06676WCAG 2.x, 0 is black and 1 is white
Perceived brightness71.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.99:1
Contrast with white8.99:1WCAG normal text: AAA
Contrast with black2.34:1WCAG normal text: Fail
Greyscale equivalent#494949
Inverted#BFB3BB

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4C4A44no red cones; affects about 1% of men; ΔE 6.3 from the original
Deuteranopia#4A4844no green cones; the most common form, about 1% of men; ΔE 6.7 from the original
Tritanopia#3E4C4Ano blue cones; rare, and affects men and women equally; ΔE 3.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.99:1WCAG large text: AAA
Contrast with black, large text2.34:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 8.5Dim grey · ΔE 15.2Gray · ΔE 23.7Slate grey · ΔE 26.1Light slate grey · ΔE 29Teal · ΔE 30.4
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 8.55, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4C4048
Analogous#424C40, #404C4A
Triadic#44404C, #4C4440
Split complementary#4A404C, #4C4042
Tetradic#40424C, #4C4048, #4C4A40

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A5B3AA
Lighter +30%#899C8F
Lighter +20%#6F8376
Lighter +10%#57685D
Darker −10%#29302B
Darker −20%#111512
Darker −30%#000000
Darker −40%#000000
More saturated +25%#2F5E3E
Less saturated −25%#464646

Channel breakdown

R64
G76
B68
Red64 (25.1%)
Green76 (29.8%)
Blue68 (26.7%)
Hue140°
Saturation (HSL)8.57%
Lightness27.45%
Dominant channelGreen
Hex per channelR 40 · G 4C · B 44

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Every value on this page was computed from “404c44” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.