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Colour

#64CCBB

  • #64CCBB
  • Cyan
  • Dark
  • Nearest: Medium turquoise

#64CCBB is a cyan with RGB values 100, 204, 187 and HSL 170°, 50%, 60%. It is a dark colour, so black text on it reaches 10.9:1 contrast (AAA for normal text). The nearest named colour is Medium turquoise.

Colour values

#64CCBB#64CCBB
HEX#64CCBB
RGBrgb(100, 204, 187)
RGB (0–1)0.3922, 0.8, 0.7333
RGB percentages39.2%, 80%, 73.3%
HSLhsl(170.2, 50.5%, 59.6%)
HSV / HSBhsv(170.2, 51%, 80%)
CMYK51%, 0%, 8.3%, 20%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,606,011
CSS custom property--colour: #64CCBB;

Brightness & contrast

Relative luminance0.49483WCAG 2.x, 0 is black and 1 is white
Perceived brightness177.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.9:1
Contrast with white1.93:1WCAG normal text: Fail
Contrast with black10.9:1WCAG normal text: AAA
Greyscale equivalent#B5B5B5
Inverted#9B3344

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C4C2BAno red cones; affects about 1% of men; ΔE 34.1 from the original
Deuteranopia#B3B6BDno green cones; the most common form, about 1% of men; ΔE 34.8 from the original
Tritanopia#2CCFC7no blue cones; rare, and affects men and women equally; ΔE 9.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.93:1WCAG large text: Fail
Contrast with black, large text10.9:1WCAG large text: AAA

Named colours

Medium turquoise · ΔE 8.2Medium aquamarine · ΔE 9.9Turquoise · ΔE 11.7Light seagreen · ΔE 11.8Dark turquoise · ΔE 14Pale turquoise · ΔE 21.3
Nearest named CSS colourMedium turquoise (#48D1CC)ΔE 8.24, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CC6475
Analogous#64CC87, #64A9CC
Triadic#BB64CC, #CCBB64
Split complementary#CC64A9, #CC8764
Tetradic#8764CC, #CC6475, #A9CC64

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FDFFFE
Lighter +30%#D7F2EE
Lighter +20%#B1E5DD
Lighter +10%#8AD9CC
Darker −10%#3FBEA9
Darker −20%#329887
Darker −30%#257265
Darker −40%#194B43
More saturated +25%#4AE6CC
Less saturated −25%#7EB2AA

Channel breakdown

R100
G204
B187
Red100 (39.2%)
Green204 (80%)
Blue187 (73.3%)
Hue170.19°
Saturation (HSL)50.49%
Lightness59.61%
Dominant channelGreen
Hex per channelR 64 · G CC · B BB

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