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Colour

#17786B

  • #17786B
  • Cyan
  • Dark
  • Nearest: Teal

#17786B is a cyan with RGB values 23, 120, 107 and HSL 172°, 68%, 28%. It is a dark colour, so white text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Teal.

Colour values

#17786B#17786B
HEX#17786B
RGBrgb(23, 120, 107)
RGB (0–1)0.0902, 0.4706, 0.4196
RGB percentages9%, 47.1%, 42%
HSLhsl(172, 67.8%, 28%)
HSV / HSBhsv(172, 80.8%, 47.1%)
CMYK80.8%, 0%, 10.8%, 52.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,538,155
CSS custom property--colour: #17786B;

Brightness & contrast

Relative luminance0.14677WCAG 2.x, 0 is black and 1 is white
Perceived brightness99.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.34:1
Contrast with white5.34:1WCAG normal text: AA
Contrast with black3.94:1WCAG normal text: Fail
Greyscale equivalent#626262
Inverted#E88794

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#72706Bno red cones; affects about 1% of men; ΔE 30 from the original
Deuteranopia#65676Cno green cones; the most common form, about 1% of men; ΔE 30.3 from the original
Tritanopia#007A74no blue cones; rare, and affects men and women equally; ΔE 4.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.34:1WCAG large text: AAA
Contrast with black, large text3.94:1WCAG large text: AA

Named colours

Teal · ΔE 8.6Dark cyan · ΔE 11Cadetblue · ΔE 20.2Light seagreen · ΔE 22.7Dark slate grey · ΔE 23.1Sea green · ΔE 23.7
Nearest named CSS colourTeal (#008080)ΔE 8.57, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#781724
Analogous#17783A, #175578
Triadic#6B1778, #786B17
Split complementary#781755, #783A17
Tetradic#3A1778, #781724, #557817

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#76E5D6
Lighter +30%#4BDDC9
Lighter +20%#27CEB7
Lighter +10%#1FA391
Darker −10%#0F4D45
Darker −20%#07221F
Darker −30%#000000
Darker −40%#000000
More saturated +25%#058A78
Less saturated −25%#29665E

Channel breakdown

R23
G120
B107
Red23 (9%)
Green120 (47.1%)
Blue107 (42%)
Hue171.96°
Saturation (HSL)67.83%
Lightness28.04%
Dominant channelGreen
Hex per channelR 17 · G 78 · B 6B

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Every value on this page was computed from “17786b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.