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Recognised as Colour

#339D6E

  • #339D6E
  • Cyan
  • Dark
  • Nearest: Sea green

#339D6E is a cyan with RGB values 51, 157, 110 and HSL 153°, 51%, 41%. It is a dark colour, so black text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Sea green.

Colour values

#339D6E#339D6E
HEX#339D6E
RGBrgb(51, 157, 110)
RGB (0–1)0.2, 0.6157, 0.4314
RGB percentages20%, 61.6%, 43.1%
HSLhsl(153.4, 51%, 40.8%)
HSV / HSBhsv(153.4, 67.5%, 61.6%)
CMYK67.5%, 0%, 29.9%, 38.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,382,638
CSS custom property--colour: #339D6E;

Brightness & contrast

Relative luminance0.25944WCAG 2.x, 0 is black and 1 is white
Perceived brightness128.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.19:1
Contrast with white3.39:1WCAG normal text: Fail
Contrast with black6.19:1WCAG normal text: AA
Greyscale equivalent#838383
Inverted#CC6291

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#9B916Bno red cones; affects about 1% of men; ΔE 39.5 from the original
Deuteranopia#8D8771no green cones; the most common form, about 1% of men; ΔE 40 from the original
Tritanopia#009C90no blue cones; rare, and affects men and women equally; ΔE 20 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.39:1WCAG large text: AA
Contrast with black, large text6.19:1WCAG large text: AAA

Named colours

Sea green · ΔE 7.8Medium seagreen · ΔE 12.9Medium aquamarine · ΔE 19.6Dark seagreen · ΔE 22.7Light seagreen · ΔE 24Dark cyan · ΔE 27.8
Nearest named CSS colourSea green (#2E8B57)ΔE 7.82, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#9D3362
Analogous#339D39, #33979D
Triadic#6E339D, #9D6E33
Split complementary#9D3397, #9D3933
Tetradic#39339D, #9D3362, #979D33

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B5E7D1
Lighter +30%#8FDAB9
Lighter +20%#68CEA1
Lighter +10%#42C189
Darker −10%#267753
Darker −20%#1A5038
Darker −30%#0D2A1D
Darker −40%#010302
More saturated +25%#19B771
Less saturated −25%#4D836B

Channel breakdown

R51
G157
B110
Red51 (20%)
Green157 (61.6%)
Blue110 (43.1%)
Hue153.4°
Saturation (HSL)50.96%
Lightness40.78%
Dominant channelGreen
Hex per channelR 33 · G 9D · B 6E

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Every value on this page was computed from “339d6e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.