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Colour

#3FAFAA

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

#3FAFAA is a cyan with RGB values 63, 175, 170 and HSL 177°, 47%, 47%. It is a dark colour, so black text on it reaches 7.9:1 contrast (AAA for normal text). The nearest named colour is Light seagreen.

Colour values

#3FAFAA#3FAFAA
HEX#3FAFAA
RGBrgb(63, 175, 170)
RGB (0–1)0.2471, 0.6863, 0.6667
RGB percentages24.7%, 68.6%, 66.7%
HSLhsl(177.3, 47.1%, 46.7%)
HSV / HSBhsv(177.3, 64%, 68.6%)
CMYK64%, 0%, 2.9%, 31.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,173,738
CSS custom property--colour: #3FAFAA;

Brightness & contrast

Relative luminance0.34619WCAG 2.x, 0 is black and 1 is white
Perceived brightness149.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.92:1
Contrast with white2.65:1WCAG normal text: Fail
Contrast with black7.92:1WCAG normal text: AAA
Greyscale equivalent#979797
Inverted#C05055

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#A5A6AAno red cones; affects about 1% of men; ΔE 33.1 from the original
Deuteranopia#949AABno green cones; the most common form, about 1% of men; ΔE 33.8 from the original
Tritanopia#00B4ADno blue cones; rare, and affects men and women equally; ΔE 6.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.65:1WCAG large text: Fail
Contrast with black, large text7.92:1WCAG large text: AAA

Named colours

Light seagreen · ΔE 5.3Medium turquoise · ΔE 12.6Cadetblue · ΔE 13.3Dark cyan · ΔE 13.5Dark turquoise · ΔE 14.2Teal · ΔE 17.6
Nearest named CSS colourLight seagreen (#20B2AA)ΔE 5.25, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AF3F44
Analogous#3FAF72, #3F7CAF
Triadic#AA3FAF, #AFAA3F
Split complementary#AF3F7C, #AF723F
Tetradic#723FAF, #AF3F44, #7CAF3F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CDEDEC
Lighter +30%#A7DFDD
Lighter +20%#82D2CE
Lighter +10%#5DC4C0
Darker −10%#328A86
Darker −20%#246461
Darker −30%#163E3D
Darker −40%#091918
More saturated +25%#21CDC5
Less saturated −25%#5D918F

Channel breakdown

R63
G175
B170
Red63 (24.7%)
Green175 (68.6%)
Blue170 (66.7%)
Hue177.32°
Saturation (HSL)47.06%
Lightness46.67%
Dominant channelGreen
Hex per channelR 3F · G AF · B AA

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