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Colour

#30585D

  • #30585D
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#30585D is a cyan with RGB values 48, 88, 93 and HSL 187°, 32%, 28%. It is a dark colour, so white text on it reaches 7.8:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#30585D#30585D
HEX#30585D
RGBrgb(48, 88, 93)
RGB (0–1)0.1882, 0.3451, 0.3647
RGB percentages18.8%, 34.5%, 36.5%
HSLhsl(186.7, 31.9%, 27.6%)
HSV / HSBhsv(186.7, 48.4%, 36.5%)
CMYK48.4%, 5.4%, 0%, 63.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,168,349
CSS custom property--colour: #30585D;

Brightness & contrast

Relative luminance0.08398WCAG 2.x, 0 is black and 1 is white
Perceived brightness78.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.84:1
Contrast with white7.84:1WCAG normal text: AAA
Contrast with black2.68:1WCAG normal text: Fail
Greyscale equivalent#505050
Inverted#CFA7A2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#52555Dno red cones; affects about 1% of men; ΔE 13.5 from the original
Deuteranopia#4B4F5Dno green cones; the most common form, about 1% of men; ΔE 14.4 from the original
Tritanopia#1A5B59no blue cones; rare, and affects men and women equally; ΔE 8.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.84:1WCAG large text: AAA
Contrast with black, large text2.68:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 5.1Dim grey · ΔE 17.4Slate grey · ΔE 21.1Teal · ΔE 21.1Gray · ΔE 23.8Light slate grey · ΔE 23.8
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 5.1, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5D3530
Analogous#305D4B, #30425D
Triadic#5D3058, #585D30
Split complementary#5D3042, #5D4B30
Tetradic#4B305D, #5D3530, #425D30

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#92C1C7
Lighter +30%#71AEB5
Lighter +20%#5398A0
Lighter +10%#41787F
Darker −10%#1F383B
Darker −20%#0D181A
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1E666F
Less saturated −25%#424A4B

Channel breakdown

R48
G88
B93
Red48 (18.8%)
Green88 (34.5%)
Blue93 (36.5%)
Hue186.67°
Saturation (HSL)31.91%
Lightness27.65%
Dominant channelBlue
Hex per channelR 30 · G 58 · B 5D

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Every value on this page was computed from “30585d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.