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Colour

#017688

  • #017688
  • Cyan
  • Dark
  • Nearest: Teal

#017688 is a cyan with RGB values 1, 118, 136 and HSL 188°, 99%, 27%. 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

#017688#017688
HEX#017688
RGBrgb(1, 118, 136)
RGB (0–1)0.0039, 0.4627, 0.5333
RGB percentages0.4%, 46.3%, 53.3%
HSLhsl(188, 98.5%, 26.9%)
HSV / HSBhsv(188, 99.3%, 53.3%)
CMYK99.3%, 13.2%, 0%, 46.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer95,880
CSS custom property--colour: #017688;

Brightness & contrast

Relative luminance0.14741WCAG 2.x, 0 is black and 1 is white
Perceived brightness101.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.32:1
Contrast with white5.32:1WCAG normal text: AA
Contrast with black3.95:1WCAG normal text: Fail
Greyscale equivalent#5E5E5E
Inverted#FE8977

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#697289no red cones; affects about 1% of men; ΔE 23.5 from the original
Deuteranopia#596688no green cones; the most common form, about 1% of men; ΔE 25 from the original
Tritanopia#007D7Cno blue cones; rare, and affects men and women equally; ΔE 12.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.32:1WCAG large text: AAA
Contrast with black, large text3.95:1WCAG large text: AA

Named colours

Teal · ΔE 12.5Dark cyan · ΔE 14.8Cadetblue · ΔE 19Slate grey · ΔE 21.5Dark slate grey · ΔE 21.9Light slate grey · ΔE 22.5
Nearest named CSS colourTeal (#008080)ΔE 12.52, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#881301
Analogous#018856, #013388
Triadic#880176, #768801
Split complementary#880132, #885601
Tetradic#570188, #881301, #338801

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#57E8FE
Lighter +30%#25E0FD
Lighter +20%#02CEED
Lighter +10%#01A2BB
Darker −10%#014A55
Darker −20%#001E23
Darker −30%#000000
Darker −40%#000000
More saturated +25%#007789
Less saturated −25%#126977

Channel breakdown

R1
G118
B136
Red1 (0.4%)
Green118 (46.3%)
Blue136 (53.3%)
Hue188°
Saturation (HSL)98.54%
Lightness26.86%
Dominant channelBlue
Hex per channelR 01 · G 76 · B 88

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Every value on this page was computed from “hex 017688” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.