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Recognised as Colour

#1E6671

  • #1E6671
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#1E6671 is a cyan with RGB values 30, 102, 113 and HSL 188°, 58%, 28%. It is a dark colour, so white text on it reaches 6.6:1 contrast (AA for normal text). The nearest named colour is Dark slate grey.

Colour values

#1E6671#1E6671
HEX#1E6671
RGBrgb(30, 102, 113)
RGB (0–1)0.1176, 0.4, 0.4431
RGB percentages11.8%, 40%, 44.3%
HSLhsl(188, 58%, 28%)
HSV / HSBhsv(188, 73.5%, 44.3%)
CMYK73.5%, 9.7%, 0%, 55.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,992,305
CSS custom property--colour: #1E6671;

Brightness & contrast

Relative luminance0.10971WCAG 2.x, 0 is black and 1 is white
Perceived brightness88.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.57:1
Contrast with white6.57:1WCAG normal text: AA
Contrast with black3.19:1WCAG normal text: Fail
Greyscale equivalent#575757
Inverted#E1998E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5C6272no red cones; affects about 1% of men; ΔE 19.5 from the original
Deuteranopia#515971no green cones; the most common form, about 1% of men; ΔE 20.9 from the original
Tritanopia#006B69no blue cones; rare, and affects men and women equally; ΔE 10.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text6.57:1WCAG large text: AAA
Contrast with black, large text3.19:1WCAG large text: AA

Named colours

Dark slate grey · ΔE 13.6Teal · ΔE 14.6Dark cyan · ΔE 18.4Slate grey · ΔE 20.7Cadetblue · ΔE 22.3Dim grey · ΔE 22.4
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 13.58, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#71291E
Analogous#1E7152, #1E3D71
Triadic#711E66, #66711E
Split complementary#711E3D, #71521E
Tetradic#521E71, #71291E, #3D711E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7ED0DD
Lighter +30%#56C2D2
Lighter +20%#33AFC2
Lighter +10%#298A99
Darker −10%#134249
Darker −20%#091D20
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0C7383
Less saturated −25%#30595F

Channel breakdown

R30
G102
B113
Red30 (11.8%)
Green102 (40%)
Blue113 (44.3%)
Hue187.95°
Saturation (HSL)58.04%
Lightness28.04%
Dominant channelBlue
Hex per channelR 1E · G 66 · B 71

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Every value on this page was computed from “1e6671” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.