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Recognised as Colour

#006646

  • #006646
  • Cyan
  • Dark
  • Nearest: Sea green

#006646 is a cyan with RGB values 0, 102, 70 and HSL 161°, 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

#006646#006646
HEX#006646
RGBrgb(0, 102, 70)
RGB (0–1)0, 0.4, 0.2745
RGB percentages0%, 40%, 27.5%
HSLhsl(161.2, 100%, 20%)
HSV / HSBhsv(161.2, 100%, 40%)
CMYK100%, 0%, 31.4%, 60%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer26,182
CSS custom property--colour: #006646;

Brightness & contrast

Relative luminance0.09945WCAG 2.x, 0 is black and 1 is white
Perceived brightness81.6 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#FF99B9

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#645D44no red cones; affects about 1% of men; ΔE 33 from the original
Deuteranopia#595648no green cones; the most common form, about 1% of men; ΔE 32.8 from the original
Tritanopia#00665Dno 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 text7.03:1WCAG large text: AAA
Contrast with black, large text2.99:1WCAG large text: Fail

Named colours

Sea green · ΔE 17.4Teal · ΔE 22.8Dark cyan · ΔE 25Dark olivegreen · ΔE 25.3Dark slate grey · ΔE 27.6Dark green · ΔE 32.2
Nearest named CSS colourSea green (#2E8B57)ΔE 17.39, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#660020
Analogous#006613, #005366
Triadic#460066, #664600
Split complementary#660053, #661300
Tetradic#130066, #660020, #536600

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#33FFBF
Lighter +30%#00FFAF
Lighter +20%#00CC8C
Lighter +10%#009969
Darker −10%#003323
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#006646
Less saturated −25%#0D5941

Channel breakdown

R0
G102
B70
Red0 (0%)
Green102 (40%)
Blue70 (27.5%)
Hue161.18°
Saturation (HSL)100%
Lightness20%
Dominant channelGreen
Hex per channelR 00 · G 66 · B 46

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Every value on this page was computed from “hex 006646” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.