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Recognised as Colour

#64BCB2

  • #64BCB2
  • Cyan
  • Dark
  • Nearest: Light seagreen

#64BCB2 is a cyan with RGB values 100, 188, 178 and HSL 173°, 40%, 56%. It is a dark colour, so black text on it reaches 9.4:1 contrast (AAA for normal text). The nearest named colour is Light seagreen.

Colour values

#64BCB2#64BCB2
HEX#64BCB2
RGBrgb(100, 188, 178)
RGB (0–1)0.3922, 0.7373, 0.698
RGB percentages39.2%, 73.7%, 69.8%
HSLhsl(173.2, 39.6%, 56.5%)
HSV / HSBhsv(173.2, 46.8%, 73.7%)
CMYK46.8%, 0%, 5.3%, 26.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,601,906
CSS custom property--colour: #64BCB2;

Brightness & contrast

Relative luminance0.4189WCAG 2.x, 0 is black and 1 is white
Perceived brightness165.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.38:1
Contrast with white2.24:1WCAG normal text: Fail
Contrast with black9.38:1WCAG normal text: AAA
Greyscale equivalent#A9A9A9
Inverted#9B434D

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B4B4B2no red cones; affects about 1% of men; ΔE 29 from the original
Deuteranopia#A5A9B3no green cones; the most common form, about 1% of men; ΔE 29.6 from the original
Tritanopia#3ABFB9no blue cones; rare, and affects men and women equally; ΔE 8.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.24:1WCAG large text: Fail
Contrast with black, large text9.38:1WCAG large text: AAA

Named colours

Light seagreen · ΔE 10.4Medium turquoise · ΔE 11.6Cadetblue · ΔE 14Medium aquamarine · ΔE 15.6Dark turquoise · ΔE 15.8Turquoise · ΔE 18.4
Nearest named CSS colourLight seagreen (#20B2AA)ΔE 10.43, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BC646E
Analogous#64BC86, #649ABC
Triadic#B264BC, #BCB264
Split complementary#BC649A, #BC8664
Tetradic#8664BC, #BC646E, #9ABC64

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F2FAF9
Lighter +30%#CFEAE7
Lighter +20%#ABDBD5
Lighter +10%#88CBC4
Darker −10%#48A59B
Darker −20%#388279
Darker −30%#295E58
Darker −40%#193B37
More saturated +25%#48D8C7
Less saturated −25%#80A09D

Channel breakdown

R100
G188
B178
Red100 (39.2%)
Green188 (73.7%)
Blue178 (69.8%)
Hue173.18°
Saturation (HSL)39.64%
Lightness56.47%
Dominant channelGreen
Hex per channelR 64 · G BC · B B2

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Every value on this page was computed from “64bcb2” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.