Colour

#1B3434

#1B3434
Cyan
Dark
Nearest: Dark slate grey

#1B3434 is a cyan with RGB values 27, 52, 52 and HSL 180°, 32%, 15%. It is a dark colour, so white text on it reaches 13.2:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#1B3434#1B3434

HEX#1B3434

RGBrgb(27, 52, 52)

RGB (0–1)0.1059, 0.2039, 0.2039

RGB percentages10.6%, 20.4%, 20.4%

HSLhsl(180, 31.6%, 15.5%)

HSV / HSBhsv(180, 48.1%, 20.4%)

CMYK48.1%, 0%, 0%, 79.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,782,836

CSS custom property--colour: #1B3434;

Brightness & contrast

Relative luminance0.02937WCAG 2.x, 0 is black and 1 is white

Perceived brightness46 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 13.23:1

Contrast with white13.23:1WCAG normal text: AAA

Contrast with black1.59:1WCAG normal text: Fail

Greyscale equivalent#2F2F2F

Inverted#E4CBCB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#313234no red cones; affects about 1% of men; ΔE 9.9 from the original

Deuteranopia#2D2E34no green cones; the most common form, about 1% of men; ΔE 10.8 from the original

Tritanopia#103534no blue cones; rare, and affects men and women equally; ΔE 3.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text13.23:1WCAG large text: AAA

Contrast with black, large text1.59:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 11.7 Black · ΔE 22.2 Dim grey · ΔE 26.6 Slate grey · ΔE 34.7 Teal · ΔE 34.8 Gray · ΔE 35.3

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 11.67, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#341B1B

Analogous#1B3428, #1B2834

Triadic#341B34, #34341B

Split complementary#341B28, #34281B

Tetradic#281B34, #341B1B, #28341B

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#6AB1B1

Lighter +30%#4F9999

Lighter +20%#3E7777

Lighter +10%#2C5656

Darker −10%#0A1212

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#113E3E

Less saturated −25%#252A2A

Channel breakdown

R27

G52

B52

Red27 (10.6%)

Green52 (20.4%)

Blue52 (20.4%)

Hue180°

Saturation (HSL)31.65%

Lightness15.49%

Dominant channelGreen and Blue

Hex per channelR 1B · G 34 · B 34

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#1B3434

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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