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Recognised as Colour

#64E7CF

  • #64E7CF
  • Cyan
  • Light
  • Nearest: Turquoise

#64E7CF is a cyan with RGB values 100, 231, 207 and HSL 169°, 73%, 65%. It is a light colour, so black text on it reaches 13.9:1 contrast (AAA for normal text). The nearest named colour is Turquoise.

Colour values

#64E7CF#64E7CF
HEX#64E7CF
RGBrgb(100, 231, 207)
RGB (0–1)0.3922, 0.9059, 0.8118
RGB percentages39.2%, 90.6%, 81.2%
HSLhsl(169, 73.2%, 64.9%)
HSV / HSBhsv(169, 56.7%, 90.6%)
CMYK56.7%, 0%, 10.4%, 9.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,612,943
CSS custom property--colour: #64E7CF;

Brightness & contrast

Relative luminance0.64366WCAG 2.x, 0 is black and 1 is white
Perceived brightness198 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.87:1
Contrast with white1.51:1WCAG normal text: Fail
Contrast with black13.87:1WCAG normal text: AAA
Greyscale equivalent#C9C9C9
Inverted#9B1830

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#DEDBCEno red cones; affects about 1% of men; ΔE 41.1 from the original
Deuteranopia#CACCD1no green cones; the most common form, about 1% of men; ΔE 42.2 from the original
Tritanopia#00EAE0no blue cones; rare, and affects men and women equally; ΔE 11.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.51:1WCAG large text: Fail
Contrast with black, large text13.87:1WCAG large text: AAA

Named colours

Turquoise · ΔE 6.1Medium aquamarine · ΔE 11.8Aquamarine · ΔE 12.5Medium turquoise · ΔE 12.5Dark turquoise · ΔE 17Aqua · ΔE 17.7
Nearest named CSS colourTurquoise (#40E0D0)ΔE 6.12, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#E7647C
Analogous#64E78D, #64BEE7
Triadic#CF64E7, #E7CF64
Split complementary#E764BE, #E78D64
Tetradic#8D64E7, #E7647C, #BEE764

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#E8FCF8
Lighter +20%#BCF5EA
Lighter +10%#90EEDD
Darker −10%#38E0C1
Darker −20%#1FC6A8
Darker −30%#189A82
Darker −40%#116E5D
More saturated +25%#4EFDDD
Less saturated −25%#7AD1C1

Channel breakdown

R100
G231
B207
Red100 (39.2%)
Green231 (90.6%)
Blue207 (81.2%)
Hue169.01°
Saturation (HSL)73.18%
Lightness64.9%
Dominant channelGreen
Hex per channelR 64 · G E7 · B CF

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Every value on this page was computed from “64e7cf” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.