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Colour

#1B2C2E

  • #1B2C2E
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#1B2C2E is a cyan with RGB values 27, 44, 46 and HSL 186°, 26%, 14%. It is a dark colour, so white text on it reaches 14.5:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#1B2C2E#1B2C2E
HEX#1B2C2E
RGBrgb(27, 44, 46)
RGB (0–1)0.1059, 0.1725, 0.1804
RGB percentages10.6%, 17.3%, 18%
HSLhsl(186.3, 26%, 14.3%)
HSV / HSBhsv(186.3, 41.3%, 18%)
CMYK41.3%, 4.3%, 0%, 82%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,780,782
CSS custom property--colour: #1B2C2E;

Brightness & contrast

Relative luminance0.02232WCAG 2.x, 0 is black and 1 is white
Perceived brightness39.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.52:1
Contrast with white14.52:1WCAG normal text: AAA
Contrast with black1.45:1WCAG normal text: Fail
Greyscale equivalent#292929
Inverted#E4D3D1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#292B2Eno red cones; affects about 1% of men; ΔE 6.4 from the original
Deuteranopia#26282Eno green cones; the most common form, about 1% of men; ΔE 7.1 from the original
Tritanopia#142D2Dno blue cones; rare, and affects men and women equally; ΔE 3.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text14.52:1WCAG large text: AAA
Contrast with black, large text1.45:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 15.5Black · ΔE 18.2Dim grey · ΔE 28.7Slate grey · ΔE 37.1Gray · ΔE 37.6Teal · ΔE 39.1
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 15.55, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2E1D1B
Analogous#1B2E26, #1B232E
Triadic#2E1B2C, #2C2E1B
Split complementary#2E1B23, #2E261B
Tetradic#261B2E, #2E1D1B, #232E1B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6CA2A9
Lighter +30%#54888E
Lighter +20%#41696E
Lighter +10%#2E4B4E
Darker −10%#080D0E
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#123337
Less saturated −25%#242525

Channel breakdown

R27
G44
B46
Red27 (10.6%)
Green44 (17.3%)
Blue46 (18%)
Hue186.32°
Saturation (HSL)26.03%
Lightness14.31%
Dominant channelBlue
Hex per channelR 1B · G 2C · B 2E

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Every value on this page was computed from “1b2c2e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.