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Recognised as Colour

#3D575D

  • #3D575D
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#3D575D is a cyan with RGB values 61, 87, 93 and HSL 191°, 21%, 30%. It is a dark colour, so white text on it reaches 7.7:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#3D575D#3D575D
HEX#3D575D
RGBrgb(61, 87, 93)
RGB (0–1)0.2392, 0.3412, 0.3647
RGB percentages23.9%, 34.1%, 36.5%
HSLhsl(191.3, 20.8%, 30.2%)
HSV / HSBhsv(191.3, 34.4%, 36.5%)
CMYK34.4%, 6.5%, 0%, 63.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,020,061
CSS custom property--colour: #3D575D;

Brightness & contrast

Relative luminance0.08599WCAG 2.x, 0 is black and 1 is white
Perceived brightness80.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.72:1
Contrast with white7.72:1WCAG normal text: AAA
Contrast with black2.72:1WCAG normal text: Fail
Greyscale equivalent#525252
Inverted#C2A8A2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#52555Dno red cones; affects about 1% of men; ΔE 8.9 from the original
Deuteranopia#4D515Dno green cones; the most common form, about 1% of men; ΔE 9.4 from the original
Tritanopia#325A59no blue cones; rare, and affects men and women equally; ΔE 6.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.72:1WCAG large text: AAA
Contrast with black, large text2.72:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 6.1Dim grey · ΔE 13.9Slate grey · ΔE 19Gray · ΔE 21.1Light slate grey · ΔE 22Teal · ΔE 24.6
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 6.1, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5D433D
Analogous#3D5D53, #3D475D
Triadic#5D3D57, #575D3D
Split complementary#5D3D47, #5D533D
Tetradic#533D5D, #5D433D, #475D3D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A3BDC3
Lighter +30%#84A7AF
Lighter +20%#66909A
Lighter +10%#51747C
Darker −10%#293A3E
Darker −20%#151D1F
Darker −30%#000101
Darker −40%#000000
More saturated +25%#2A6370
Less saturated −25%#4D4D4D

Channel breakdown

R61
G87
B93
Red61 (23.9%)
Green87 (34.1%)
Blue93 (36.5%)
Hue191.25°
Saturation (HSL)20.78%
Lightness30.2%
Dominant channelBlue
Hex per channelR 3D · G 57 · B 5D

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Every value on this page was computed from “3d575d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.