Nerdulator> put something in

Colour

#3F4346

  • #3F4346
  • Grey
  • Dark
  • Nearest: Dark slate grey

#3F4346 is a grey with RGB values 63, 67, 70 and HSL 206°, 5%, 26%. It is a dark colour, so white text on it reaches 10:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#3F4346#3F4346
HEX#3F4346
RGBrgb(63, 67, 70)
RGB (0–1)0.2471, 0.2627, 0.2745
RGB percentages24.7%, 26.3%, 27.5%
HSLhsl(205.7, 5.3%, 26.1%)
HSV / HSBhsv(205.7, 10%, 27.5%)
CMYK10%, 4.3%, 0%, 72.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,145,990
CSS custom property--colour: #3F4346;

Brightness & contrast

Relative luminance0.05513WCAG 2.x, 0 is black and 1 is white
Perceived brightness66.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.99:1
Contrast with white9.99:1WCAG normal text: AAA
Contrast with black2.1:1WCAG normal text: Fail
Greyscale equivalent#424242
Inverted#C0BCB9

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#424346no red cones; affects about 1% of men; ΔE 1.3 from the original
Deuteranopia#414246no green cones; the most common form, about 1% of men; ΔE 1.5 from the original
Tritanopia#3D4444no blue cones; rare, and affects men and women equally; ΔE 2.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.99:1WCAG large text: AAA
Contrast with black, large text2.1:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 11.3Dim grey · ΔE 16.5Gray · ΔE 25.6Slate grey · ΔE 26Black · ΔE 28.3Light slate grey · ΔE 29.1
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 11.29, a distinctly different colour
Hue familygrey
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#46423F
Analogous#3F4646, #3F3F46
Triadic#463F43, #43463F
Split complementary#463F3F, #46463F
Tetradic#463F46, #46423F, #40463F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A4A9AD
Lighter +30%#899095
Lighter +20%#6F767C
Lighter +10%#575D61
Darker −10%#27292B
Darker −20%#0F1010
Darker −30%#000000
Darker −40%#000000
More saturated +25%#2E4557
Less saturated −25%#434343

Channel breakdown

R63
G67
B70
Red63 (24.7%)
Green67 (26.3%)
Blue70 (27.5%)
Hue205.71°
Saturation (HSL)5.26%
Lightness26.08%
Dominant channelBlue
Hex per channelR 3F · G 43 · B 46

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “3f4346” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.