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Colour

#017790

  • #017790
  • Cyan
  • Dark
  • Nearest: Teal

#017790 is a cyan with RGB values 1, 119, 144 and HSL 190°, 99%, 28%. It is a dark colour, so white text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Teal.

Colour values

#017790#017790
HEX#017790
RGBrgb(1, 119, 144)
RGB (0–1)0.0039, 0.4667, 0.5647
RGB percentages0.4%, 46.7%, 56.5%
HSLhsl(190.5, 98.6%, 28.4%)
HSV / HSBhsv(190.5, 99.3%, 56.5%)
CMYK99.3%, 17.4%, 0%, 43.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer96,144
CSS custom property--colour: #017790;

Brightness & contrast

Relative luminance0.15214WCAG 2.x, 0 is black and 1 is white
Perceived brightness103.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.19:1
Contrast with white5.19:1WCAG normal text: AA
Contrast with black4.04:1WCAG normal text: Fail
Greyscale equivalent#606060
Inverted#FE886F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#687391no red cones; affects about 1% of men; ΔE 22.2 from the original
Deuteranopia#576890no green cones; the most common form, about 1% of men; ΔE 23.1 from the original
Tritanopia#007F7Fno blue cones; rare, and affects men and women equally; ΔE 16.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.19:1WCAG large text: AAA
Contrast with black, large text4.04:1WCAG large text: AA

Named colours

Teal · ΔE 16.7Dark cyan · ΔE 18.4Steel blue · ΔE 19.2Cadetblue · ΔE 20.8Slate grey · ΔE 20.9Light slate grey · ΔE 21.8
Nearest named CSS colourTeal (#008080)ΔE 16.71, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#901A01
Analogous#019062, #012F90
Triadic#900177, #779001
Split complementary#90012F, #906201
Tetradic#620190, #901A01, #2F9001

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5FE2FE
Lighter +30%#2CD9FE
Lighter +20%#02CBF5
Lighter +10%#01A1C3
Darker −10%#014D5D
Darker −20%#00232B
Darker −30%#000000
Darker −40%#000000
More saturated +25%#007891
Less saturated −25%#136B7E

Channel breakdown

R1
G119
B144
Red1 (0.4%)
Green119 (46.7%)
Blue144 (56.5%)
Hue190.49°
Saturation (HSL)98.62%
Lightness28.43%
Dominant channelBlue
Hex per channelR 01 · G 77 · B 90

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Every value on this page was computed from “hex 017790” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.