Recognised as Colour

#1C7183

#1C7183
Cyan
Dark
Nearest: Teal

#1C7183 is a cyan with RGB values 28, 113, 131 and HSL 190°, 65%, 31%. It is a dark colour, so white text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Teal.

Colour values

#1C7183#1C7183

HEX#1C7183

RGBrgb(28, 113, 131)

RGB (0–1)0.1098, 0.4431, 0.5137

RGB percentages11%, 44.3%, 51.4%

HSLhsl(190.5, 64.8%, 31.2%)

HSV / HSBhsv(190.5, 78.6%, 51.4%)

CMYK78.6%, 13.7%, 0%, 48.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,864,067

CSS custom property--colour: #1C7183;

Brightness & contrast

Relative luminance0.13696WCAG 2.x, 0 is black and 1 is white

Perceived brightness98.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.62:1

Contrast with white5.62:1WCAG normal text: AA

Contrast with black3.74:1WCAG normal text: Fail

Greyscale equivalent#606060

Inverted#E38E7C

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#656D84no red cones; affects about 1% of men; ΔE 20.7 from the original

Deuteranopia#576383no green cones; the most common form, about 1% of men; ΔE 21.8 from the original

Tritanopia#007877no blue cones; rare, and affects men and women equally; ΔE 13.8 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text5.62:1WCAG large text: AAA

Contrast with black, large text3.74:1WCAG large text: AA

Named colours

Teal · ΔE 14.5 Dark cyan · ΔE 17.2 Dark slate grey · ΔE 19.3 Slate grey · ΔE 19.3 Cadetblue · ΔE 19.9 Light slate grey · ΔE 20.7

Nearest named CSS colourTeal (#008080)ΔE 14.51, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#832E1C

Analogous#1C8362, #1C3E83

Triadic#831C71, #71831C

Split complementary#831C3E, #83621C

Tetradic#621C83, #832E1C, #3E831C

Tints, shades & saturation

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

Lighter +40%#86D4E5

Lighter +30%#5CC6DC

Lighter +20%#32B7D3

Lighter +10%#2595AD

Darker −10%#134D59

Darker −20%#0A292F

Darker −30%#010405

Darker −40%#000000

More saturated +25%#087E97

Less saturated −25%#30646F

Channel breakdown

R28

G113

B131

Red28 (11%)

Green113 (44.3%)

Blue131 (51.4%)

Hue190.49°

Saturation (HSL)64.78%

Lightness31.18%

Dominant channelBlue

Hex per channelR 1C · G 71 · B 83

Keep nerding

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

#1C7183

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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