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Colour

#3D585B

  • #3D585B
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#3D585B is a cyan with RGB values 61, 88, 91 and HSL 186°, 20%, 30%. It is a dark colour, so white text on it reaches 7.6:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#3D585B#3D585B
HEX#3D585B
RGBrgb(61, 88, 91)
RGB (0–1)0.2392, 0.3451, 0.3569
RGB percentages23.9%, 34.5%, 35.7%
HSLhsl(186, 19.7%, 29.8%)
HSV / HSBhsv(186, 33%, 35.7%)
CMYK33%, 3.3%, 0%, 64.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,020,315
CSS custom property--colour: #3D585B;

Brightness & contrast

Relative luminance0.08727WCAG 2.x, 0 is black and 1 is white
Perceived brightness81.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.65:1
Contrast with white7.65:1WCAG normal text: AAA
Contrast with black2.75:1WCAG normal text: Fail
Greyscale equivalent#525252
Inverted#C2A7A4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#54565Bno red cones; affects about 1% of men; ΔE 9.8 from the original
Deuteranopia#4F525Bno green cones; the most common form, about 1% of men; ΔE 10.1 from the original
Tritanopia#325A59no blue cones; rare, and affects men and women equally; ΔE 5.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.65:1WCAG large text: AAA
Contrast with black, large text2.75:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 5Dim grey · ΔE 13.8Slate grey · ΔE 19.6Gray · ΔE 20.9Light slate grey · ΔE 22.5Teal · ΔE 23.7
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 5.04, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5B403D
Analogous#3D5B4F, #3D495B
Triadic#5B3D58, #585B3D
Split complementary#5B3D49, #5B4F3D
Tetradic#4F3D5B, #5B403D, #495B3D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A3BEC1
Lighter +30%#84A9AD
Lighter +20%#669398
Lighter +10%#51767A
Darker −10%#293A3C
Darker −20%#141D1E
Darker −30%#000000
Darker −40%#000000
More saturated +25%#2A676E
Less saturated −25%#4C4C4C

Channel breakdown

R61
G88
B91
Red61 (23.9%)
Green88 (34.5%)
Blue91 (35.7%)
Hue186°
Saturation (HSL)19.74%
Lightness29.8%
Dominant channelBlue
Hex per channelR 3D · G 58 · B 5B

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Every value on this page was computed from “3d585b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.