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Colour

#006647

  • #006647
  • Cyan
  • Dark
  • Nearest: Sea green

#006647 is a cyan with RGB values 0, 102, 71 and HSL 162°, 100%, 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

#006647#006647
HEX#006647
RGBrgb(0, 102, 71)
RGB (0–1)0, 0.4, 0.2784
RGB percentages0%, 40%, 27.8%
HSLhsl(161.8, 100%, 20%)
HSV / HSBhsv(161.8, 100%, 40%)
CMYK100%, 0%, 30.4%, 60%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer26,183
CSS custom property--colour: #006647;

Brightness & contrast

Relative luminance0.09958WCAG 2.x, 0 is black and 1 is white
Perceived brightness81.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.02:1
Contrast with white7.02:1WCAG normal text: AAA
Contrast with black2.99:1WCAG normal text: Fail
Greyscale equivalent#4E4E4E
Inverted#FF99B8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#645E45no red cones; affects about 1% of men; ΔE 32.3 from the original
Deuteranopia#595649no green cones; the most common form, about 1% of men; ΔE 32.7 from the original
Tritanopia#00665Eno blue cones; rare, and affects men and women equally; ΔE 14.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.02:1WCAG large text: AAA
Contrast with black, large text2.99:1WCAG large text: Fail

Named colours

Sea green · ΔE 17.8Teal · ΔE 22.2Dark cyan · ΔE 24.4Dark olivegreen · ΔE 25.6Dark slate grey · ΔE 27.1Cadetblue · ΔE 32.7
Nearest named CSS colourSea green (#2E8B57)ΔE 17.76, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#66001F
Analogous#006614, #005266
Triadic#470066, #664700
Split complementary#660052, #661400
Tetradic#140066, #66001F, #526600

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#33FFC1
Lighter +30%#00FFB1
Lighter +20%#00CC8E
Lighter +10%#00996A
Darker −10%#003323
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#006647
Less saturated −25%#0D5942

Channel breakdown

R0
G102
B71
Red0 (0%)
Green102 (40%)
Blue71 (27.8%)
Hue161.76°
Saturation (HSL)100%
Lightness20%
Dominant channelGreen
Hex per channelR 00 · G 66 · B 47

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Every value on this page was computed from “hex 006647” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.