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Recognised as Colour

#031613

  • #031613
  • Cyan
  • Dark
  • Nearest: Black

#031613 is a cyan with RGB values 3, 22, 19 and HSL 171°, 76%, 5%. It is a dark colour, so white text on it reaches 18.6:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#031613#031613
HEX#031613
RGBrgb(3, 22, 19)
RGB (0–1)0.0118, 0.0863, 0.0745
RGB percentages1.2%, 8.6%, 7.5%
HSLhsl(170.5, 76%, 4.9%)
HSV / HSBhsv(170.5, 86.4%, 8.6%)
CMYK86.4%, 0%, 13.6%, 91.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer202,259
CSS custom property--colour: #031613;

Brightness & contrast

Relative luminance0.0064WCAG 2.x, 0 is black and 1 is white
Perceived brightness18.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.62:1
Contrast with white18.62:1WCAG normal text: AAA
Contrast with black1.13:1WCAG normal text: Fail
Greyscale equivalent#121212
Inverted#FCE9EC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#151413no red cones; affects about 1% of men; ΔE 7.1 from the original
Deuteranopia#111213no green cones; the most common form, about 1% of men; ΔE 6.7 from the original
Tritanopia#001715no blue cones; rare, and affects men and women equally; ΔE 1.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.62:1WCAG large text: AAA
Contrast with black, large text1.13:1WCAG large text: Fail

Named colours

Black · ΔE 8.9Dark slate grey · ΔE 26.2Dim grey · ΔE 39.2Gray · ΔE 48.3Slate grey · ΔE 48.4Teal · ΔE 48.5
Nearest named CSS colourBlack (#000000)ΔE 8.95, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#160306
Analogous#031609, #031016
Triadic#130316, #161303
Split complementary#160310, #160903
Tetradic#090316, #160306, #101603

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#1BCAAE
Lighter +30%#159D87
Lighter +20%#0F7061
Lighter +10%#09433A
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#001915
Less saturated −25%#061311

Channel breakdown

R3
G22
B19
Red3 (1.2%)
Green22 (8.6%)
Blue19 (7.5%)
Hue170.53°
Saturation (HSL)76%
Lightness4.9%
Dominant channelGreen
Hex per channelR 03 · G 16 · B 13

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Every value on this page was computed from “hex 031613” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.