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Recognised as Colour

#0A4853

  • #0A4853
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#0A4853 is a cyan with RGB values 10, 72, 83 and HSL 189°, 78%, 18%. It is a dark colour, so white text on it reaches 10.2:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#0A4853#0A4853
HEX#0A4853
RGBrgb(10, 72, 83)
RGB (0–1)0.0392, 0.2824, 0.3255
RGB percentages3.9%, 28.2%, 32.5%
HSLhsl(189, 78.5%, 18.2%)
HSV / HSBhsv(189, 88%, 32.5%)
CMYK88%, 13.3%, 0%, 67.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer673,875
CSS custom property--colour: #0A4853;

Brightness & contrast

Relative luminance0.05324WCAG 2.x, 0 is black and 1 is white
Perceived brightness62.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.17:1
Contrast with white10.17:1WCAG normal text: AAA
Contrast with black2.06:1WCAG normal text: Fail
Greyscale equivalent#3C3C3C
Inverted#F5B7AC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#404554no red cones; affects about 1% of men; ΔE 16.1 from the original
Deuteranopia#363E53no green cones; the most common form, about 1% of men; ΔE 16.8 from the original
Tritanopia#004C4Bno blue cones; rare, and affects men and women equally; ΔE 9.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.17:1WCAG large text: AAA
Contrast with black, large text2.06:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 9.2Dim grey · ΔE 24.9Teal · ΔE 25.6Slate grey · ΔE 27.9Dark cyan · ΔE 29.7Light slate grey · ΔE 30.7
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 9.24, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#53150A
Analogous#0A5339, #0A2453
Triadic#530A48, #48530A
Split complementary#530A24, #53390A
Tetradic#390A53, #53150A, #24530A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#41CFE8
Lighter +30%#1ABEDC
Lighter +20%#1597AE
Lighter +10%#0F6F81
Darker −10%#052125
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#004F5D
Less saturated −25%#164047

Channel breakdown

R10
G72
B83
Red10 (3.9%)
Green72 (28.2%)
Blue83 (32.5%)
Hue189.04°
Saturation (HSL)78.49%
Lightness18.24%
Dominant channelBlue
Hex per channelR 0A · G 48 · B 53

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Every value on this page was computed from “0a4853” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.