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Recognised as Colour

#434F4B

  • #434F4B
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#434F4B is a cyan with RGB values 67, 79, 75 and HSL 160°, 8%, 29%. 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 slate grey.

Colour values

#434F4B#434F4B
HEX#434F4B
RGBrgb(67, 79, 75)
RGB (0–1)0.2627, 0.3098, 0.2941
RGB percentages26.3%, 31%, 29.4%
HSLhsl(160, 8.2%, 28.6%)
HSV / HSBhsv(160, 15.2%, 31%)
CMYK15.2%, 0%, 5.1%, 69%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,411,211
CSS custom property--colour: #434F4B;

Brightness & contrast

Relative luminance0.07293WCAG 2.x, 0 is black and 1 is white
Perceived brightness75.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.54:1
Contrast with white8.54:1WCAG normal text: AAA
Contrast with black2.46:1WCAG normal text: Fail
Greyscale equivalent#4C4C4C
Inverted#BCB0B4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4E4D4Bno red cones; affects about 1% of men; ΔE 5.7 from the original
Deuteranopia#4C4C4Bno green cones; the most common form, about 1% of men; ΔE 5.5 from the original
Tritanopia#404F4Eno blue cones; rare, and affects men and women equally; ΔE 2.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.54:1WCAG large text: AAA
Contrast with black, large text2.46:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 7.6Dim grey · ΔE 13.3Gray · ΔE 21.9Slate grey · ΔE 23.6Light slate grey · ΔE 26.5Teal · ΔE 29.5
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 7.61, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4F4347
Analogous#434F45, #434D4F
Triadic#4B434F, #4F4B43
Split complementary#4F434D, #4F4543
Tetradic#45434F, #4F4347, #4D4F43

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A8B6B1
Lighter +30%#8D9E98
Lighter +20%#72867F
Lighter +10%#5A6B65
Darker −10%#2C3331
Darker −20%#141817
Darker −30%#000000
Darker −40%#000000
More saturated +25%#316151
Less saturated −25%#494949

Channel breakdown

R67
G79
B75
Red67 (26.3%)
Green79 (31%)
Blue75 (29.4%)
Hue160°
Saturation (HSL)8.22%
Lightness28.63%
Dominant channelGreen
Hex per channelR 43 · G 4F · B 4B

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Every value on this page was computed from “434f4b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.