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Recognised as Colour

#18747E

  • #18747E
  • Cyan
  • Dark
  • Nearest: Teal

#18747E is a cyan with RGB values 24, 116, 126 and HSL 186°, 68%, 29%. It is a dark colour, so white text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Teal.

Colour values

#18747E#18747E
HEX#18747E
RGBrgb(24, 116, 126)
RGB (0–1)0.0941, 0.4549, 0.4941
RGB percentages9.4%, 45.5%, 49.4%
HSLhsl(185.9, 68%, 29.4%)
HSV / HSBhsv(185.9, 81%, 49.4%)
CMYK81%, 7.9%, 0%, 50.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,602,686
CSS custom property--colour: #18747E;

Brightness & contrast

Relative luminance0.14191WCAG 2.x, 0 is black and 1 is white
Perceived brightness99.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.47:1
Contrast with white5.47:1WCAG normal text: AA
Contrast with black3.84:1WCAG normal text: Fail
Greyscale equivalent#616161
Inverted#E78B81

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#696F7Fno red cones; affects about 1% of men; ΔE 23.4 from the original
Deuteranopia#5C657Eno green cones; the most common form, about 1% of men; ΔE 24.5 from the original
Tritanopia#007977no blue cones; rare, and affects men and women equally; ΔE 8.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.47:1WCAG large text: AAA
Contrast with black, large text3.84:1WCAG large text: AA

Named colours

Teal · ΔE 9.2Dark cyan · ΔE 12.4Cadetblue · ΔE 17.7Dark slate grey · ΔE 19Slate grey · ΔE 21.4Light slate grey · ΔE 22.7
Nearest named CSS colourTeal (#008080)ΔE 9.17, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7E2218
Analogous#187E55, #18417E
Triadic#7E1874, #747E18
Split complementary#7E1841, #7E5518
Tetradic#55187E, #7E2218, #417E18

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7CDCE6
Lighter +30%#51D0DE
Lighter +20%#28C3D4
Lighter +10%#209BA9
Darker −10%#104D53
Darker −20%#082528
Darker −30%#000000
Darker −40%#000000
More saturated +25%#058391
Less saturated −25%#2B656B

Channel breakdown

R24
G116
B126
Red24 (9.4%)
Green116 (45.5%)
Blue126 (49.4%)
Hue185.88°
Saturation (HSL)68%
Lightness29.41%
Dominant channelBlue
Hex per channelR 18 · G 74 · B 7E

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Every value on this page was computed from “18747e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.