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Recognised as Colour

#434C4D

  • #434C4D
  • Grey
  • Dark
  • Nearest: Dark slate grey

#434C4D is a grey with RGB values 67, 76, 77 and HSL 186°, 7%, 28%. 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 slate grey.

Colour values

#434C4D#434C4D
HEX#434C4D
RGBrgb(67, 76, 77)
RGB (0–1)0.2627, 0.298, 0.302
RGB percentages26.3%, 29.8%, 30.2%
HSLhsl(186, 6.9%, 28.2%)
HSV / HSBhsv(186, 13%, 30.2%)
CMYK13%, 1.3%, 0%, 69.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,410,445
CSS custom property--colour: #434C4D;

Brightness & contrast

Relative luminance0.06898WCAG 2.x, 0 is black and 1 is white
Perceived brightness73.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.83:1
Contrast with white8.83:1WCAG normal text: AAA
Contrast with black2.38:1WCAG normal text: Fail
Greyscale equivalent#4A4A4A
Inverted#BCB3B2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4B4B4Dno red cones; affects about 1% of men; ΔE 3.9 from the original
Deuteranopia#494A4Dno green cones; the most common form, about 1% of men; ΔE 3.6 from the original
Tritanopia#404D4Cno blue cones; rare, and affects men and women equally; ΔE 2.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.83:1WCAG large text: AAA
Contrast with black, large text2.38:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 8.6Dim grey · ΔE 13.4Gray · ΔE 22.3Slate grey · ΔE 23Light slate grey · ΔE 26.1Teal · ΔE 31.2
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 8.57, clearly different but related
Hue familygrey
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4D4443
Analogous#434D49, #43474D
Triadic#4D434C, #4C4D43
Split complementary#4D4347, #4D4943
Tetradic#49434D, #4D4443, #474D43

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A8B3B4
Lighter +30%#8D9A9C
Lighter +20%#728284
Lighter +10%#5B6768
Darker −10%#2B3132
Darker −20%#141616
Darker −30%#000000
Darker −40%#000000
More saturated +25%#315A5F
Less saturated −25%#484848

Channel breakdown

R67
G76
B77
Red67 (26.3%)
Green76 (29.8%)
Blue77 (30.2%)
Hue186°
Saturation (HSL)6.94%
Lightness28.24%
Dominant channelBlue
Hex per channelR 43 · G 4C · B 4D

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Every value on this page was computed from “434c4d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.