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Colour

#016644

  • #016644
  • Cyan
  • Dark
  • Nearest: Sea green

#016644 is a cyan with RGB values 1, 102, 68 and HSL 160°, 98%, 20%. It is a dark colour, so white text on it reaches 7:1 contrast (AAA for normal text). The nearest named colour is Sea green.

Colour values

#016644#016644
HEX#016644
RGBrgb(1, 102, 68)
RGB (0–1)0.0039, 0.4, 0.2667
RGB percentages0.4%, 40%, 26.7%
HSLhsl(159.8, 98.1%, 20.2%)
HSV / HSBhsv(159.8, 99%, 40%)
CMYK99%, 0%, 33.3%, 60%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer91,716
CSS custom property--colour: #016644;

Brightness & contrast

Relative luminance0.09927WCAG 2.x, 0 is black and 1 is white
Perceived brightness81.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.03:1
Contrast with white7.03:1WCAG normal text: AAA
Contrast with black2.99:1WCAG normal text: Fail
Greyscale equivalent#4E4E4E
Inverted#FE99BB

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#645D42no red cones; affects about 1% of men; ΔE 33.1 from the original
Deuteranopia#5A5646no green cones; the most common form, about 1% of men; ΔE 33.3 from the original
Tritanopia#00665Dno blue cones; rare, and affects men and women equally; ΔE 16 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.03:1WCAG large text: AAA
Contrast with black, large text2.99:1WCAG large text: Fail

Named colours

Sea green · ΔE 16.7Teal · ΔE 23.9Dark olivegreen · ΔE 24.6Dark cyan · ΔE 26Dark slate grey · ΔE 28.6Dark green · ΔE 31
Nearest named CSS colourSea green (#2E8B57)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#660123
Analogous#016612, #015666
Triadic#440166, #664401
Split complementary#660156, #661101
Tetradic#110166, #660123, #566601

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#36FDBA
Lighter +30%#03FDA9
Lighter +20%#02CB87
Lighter +10%#019966
Darker −10%#013322
Darker −20%#000101
Darker −30%#000000
Darker −40%#000000
More saturated +25%#006744
Less saturated −25%#0E5940

Channel breakdown

R1
G102
B68
Red1 (0.4%)
Green102 (40%)
Blue68 (26.7%)
Hue159.8°
Saturation (HSL)98.06%
Lightness20.2%
Dominant channelGreen
Hex per channelR 01 · G 66 · B 44

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Every value on this page was computed from “hex 016644” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.