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Recognised as Colour

#103C45

  • #103C45
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#103C45 is a cyan with RGB values 16, 60, 69 and HSL 190°, 62%, 17%. It is a dark colour, so white text on it reaches 12:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#103C45#103C45
HEX#103C45
RGBrgb(16, 60, 69)
RGB (0–1)0.0627, 0.2353, 0.2706
RGB percentages6.3%, 23.5%, 27.1%
HSLhsl(190.2, 62.4%, 16.7%)
HSV / HSBhsv(190.2, 76.8%, 27.1%)
CMYK76.8%, 13%, 0%, 72.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,064,005
CSS custom property--colour: #103C45;

Brightness & contrast

Relative luminance0.03772WCAG 2.x, 0 is black and 1 is white
Perceived brightness52.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.97:1
Contrast with white11.97:1WCAG normal text: AAA
Contrast with black1.75:1WCAG normal text: Fail
Greyscale equivalent#333333
Inverted#EFC3BA

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#353A46no red cones; affects about 1% of men; ΔE 12.6 from the original
Deuteranopia#2E3445no green cones; the most common form, about 1% of men; ΔE 13.7 from the original
Tritanopia#003F3Fno blue cones; rare, and affects men and women equally; ΔE 7.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.97:1WCAG large text: AAA
Contrast with black, large text1.75:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 10.4Dim grey · ΔE 26.3Black · ΔE 27.4Teal · ΔE 30.8Slate grey · ΔE 31.3Gray · ΔE 34.2
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 10.39, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#451910
Analogous#104534, #102145
Triadic#45103C, #3C4510
Split complementary#451021, #453310
Tetradic#341045, #451910, #214510

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#4CBED5
Lighter +30%#2DA8C1
Lighter +20%#238498
Lighter +10%#1A606E
Darker −10%#06181C
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#054350
Less saturated −25%#1B353A

Channel breakdown

R16
G60
B69
Red16 (6.3%)
Green60 (23.5%)
Blue69 (27.1%)
Hue190.19°
Saturation (HSL)62.35%
Lightness16.67%
Dominant channelBlue
Hex per channelR 10 · G 3C · B 45

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Every value on this page was computed from “103c45” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.