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Recognised as Colour

#03677B

  • #03677B
  • Cyan
  • Dark
  • Nearest: Teal

#03677B is a cyan with RGB values 3, 103, 123 and HSL 190°, 95%, 25%. It is a dark colour, so white text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Teal.

Colour values

#03677B#03677B
HEX#03677B
RGBrgb(3, 103, 123)
RGB (0–1)0.0118, 0.4039, 0.4824
RGB percentages1.2%, 40.4%, 48.2%
HSLhsl(190, 95.2%, 24.7%)
HSV / HSBhsv(190, 97.6%, 48.2%)
CMYK97.6%, 16.3%, 0%, 51.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer223,099
CSS custom property--colour: #03677B;

Brightness & contrast

Relative luminance0.1115WCAG 2.x, 0 is black and 1 is white
Perceived brightness89.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.5:1
Contrast with white6.5:1WCAG normal text: AA
Contrast with black3.23:1WCAG normal text: Fail
Greyscale equivalent#535353
Inverted#FC9884

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5A647Cno red cones; affects about 1% of men; ΔE 19.9 from the original
Deuteranopia#4C597Bno green cones; the most common form, about 1% of men; ΔE 21.7 from the original
Tritanopia#006E6Dno blue cones; rare, and affects men and women equally; ΔE 14.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.5:1WCAG large text: AAA
Contrast with black, large text3.23:1WCAG large text: AA

Named colours

Teal · ΔE 17.3Dark slate grey · ΔE 17.8Dark cyan · ΔE 20.3Slate grey · ΔE 21.5Steel blue · ΔE 23Light slate grey · ΔE 23.2
Nearest named CSS colourTeal (#008080)ΔE 17.26, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7B1703
Analogous#037B53, #032B7B
Triadic#7B0367, #677B03
Split complementary#7B032B, #7B5303
Tetradic#53037B, #7B1703, #2B7B03

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#4FDEFB
Lighter +30%#1DD5F9
Lighter +20%#05BADF
Lighter +10%#0491AD
Darker −10%#023D49
Darker −20%#011417
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00697E
Less saturated −25%#135D6B

Channel breakdown

R3
G103
B123
Red3 (1.2%)
Green103 (40.4%)
Blue123 (48.2%)
Hue190°
Saturation (HSL)95.24%
Lightness24.71%
Dominant channelBlue
Hex per channelR 03 · G 67 · B 7B

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Every value on this page was computed from “03677b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.