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Recognised as Colour

#3D545F

  • #3D545F
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#3D545F is a cyan with RGB values 61, 84, 95 and HSL 199°, 22%, 31%. It is a dark colour, so white text on it reaches 8:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#3D545F#3D545F
HEX#3D545F
RGBrgb(61, 84, 95)
RGB (0–1)0.2392, 0.3294, 0.3725
RGB percentages23.9%, 32.9%, 37.3%
HSLhsl(199.4, 21.8%, 30.6%)
HSV / HSBhsv(199.4, 35.8%, 37.3%)
CMYK35.8%, 11.6%, 0%, 62.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,019,295
CSS custom property--colour: #3D545F;

Brightness & contrast

Relative luminance0.08159WCAG 2.x, 0 is black and 1 is white
Perceived brightness79.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.98:1
Contrast with white7.98:1WCAG normal text: AAA
Contrast with black2.63:1WCAG normal text: Fail
Greyscale equivalent#505050
Inverted#C2ABA0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4E5360no red cones; affects about 1% of men; ΔE 6.9 from the original
Deuteranopia#494F5Fno green cones; the most common form, about 1% of men; ΔE 7.3 from the original
Tritanopia#325757no blue cones; rare, and affects men and women equally; ΔE 9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.98:1WCAG large text: AAA
Contrast with black, large text2.63:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 8.7Dim grey · ΔE 14.8Slate grey · ΔE 18.9Light slate grey · ΔE 22Gray · ΔE 22.1Teal · ΔE 27
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 8.7, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5F483D
Analogous#3D5F59, #3D435F
Triadic#5F3D54, #545F3D
Split complementary#5F3D43, #5F593D
Tetradic#593D5F, #5F483D, #435F3D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A4BAC4
Lighter +30%#85A2B0
Lighter +20%#668B9C
Lighter +10%#516F7E
Darker −10%#293940
Darker −20%#151D21
Darker −30%#010202
Darker −40%#000000
More saturated +25%#2A5B73
Less saturated −25%#4E4E4E

Channel breakdown

R61
G84
B95
Red61 (23.9%)
Green84 (32.9%)
Blue95 (37.3%)
Hue199.41°
Saturation (HSL)21.79%
Lightness30.59%
Dominant channelBlue
Hex per channelR 3D · G 54 · B 5F

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Every value on this page was computed from “3d545f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.