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Recognised as Colour

#3FA089

  • #3FA089
  • Cyan
  • Dark
  • Nearest: Light seagreen

#3FA089 is a cyan with RGB values 63, 160, 137 and HSL 166°, 43%, 44%. It is a dark colour, so black text on it reaches 6.6:1 contrast (AA for normal text). The nearest named colour is Light seagreen.

Colour values

#3FA089#3FA089
HEX#3FA089
RGBrgb(63, 160, 137)
RGB (0–1)0.2471, 0.6275, 0.5373
RGB percentages24.7%, 62.7%, 53.7%
HSLhsl(165.8, 43.5%, 43.7%)
HSV / HSBhsv(165.8, 60.6%, 62.7%)
CMYK60.6%, 0%, 14.4%, 37.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,169,865
CSS custom property--colour: #3FA089;

Brightness & contrast

Relative luminance0.28005WCAG 2.x, 0 is black and 1 is white
Perceived brightness135.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.6:1
Contrast with white3.18:1WCAG normal text: Fail
Contrast with black6.6:1WCAG normal text: AA
Greyscale equivalent#8A8A8A
Inverted#C05F76

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#9B9688no red cones; affects about 1% of men; ΔE 33.8 from the original
Deuteranopia#8C8C8Bno green cones; the most common form, about 1% of men; ΔE 34.1 from the original
Tritanopia#00A299no blue cones; rare, and affects men and women equally; ΔE 9.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.18:1WCAG large text: AA
Contrast with black, large text6.6:1WCAG large text: AAA

Named colours

Light seagreen · ΔE 12Dark cyan · ΔE 15.1Medium aquamarine · ΔE 17Teal · ΔE 17.6Cadetblue · ΔE 18.2Sea green · ΔE 19.3
Nearest named CSS colourLight seagreen (#20B2AA)ΔE 12.03, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A03F56
Analogous#3FA059, #3F86A0
Triadic#893FA0, #A0893F
Split complementary#A03F86, #A0593F
Tetradic#593FA0, #A03F56, #86A03F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C3E8DF
Lighter +30%#9FD9CB
Lighter +20%#7ACBB8
Lighter +10%#56BCA4
Darker −10%#317B6A
Darker −20%#22574A
Darker −30%#14322B
Darker −40%#050E0C
More saturated +25%#23BC98
Less saturated −25%#5B847A

Channel breakdown

R63
G160
B137
Red63 (24.7%)
Green160 (62.7%)
Blue137 (53.7%)
Hue165.77°
Saturation (HSL)43.5%
Lightness43.73%
Dominant channelGreen
Hex per channelR 3F · G A0 · B 89

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Every value on this page was computed from “3fa089” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.