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Recognised as Colour

#64ADAF

  • #64ADAF
  • Cyan
  • Dark
  • Nearest: Cadetblue

#64ADAF is a cyan with RGB values 100, 173, 175 and HSL 182°, 32%, 54%. It is a dark colour, so black text on it reaches 8.1:1 contrast (AAA for normal text). The nearest named colour is Cadetblue.

Colour values

#64ADAF#64ADAF
HEX#64ADAF
RGBrgb(100, 173, 175)
RGB (0–1)0.3922, 0.6784, 0.6863
RGB percentages39.2%, 67.8%, 68.6%
HSLhsl(181.6, 31.9%, 53.9%)
HSV / HSBhsv(181.6, 42.9%, 68.6%)
CMYK42.9%, 1.1%, 0%, 31.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,598,063
CSS custom property--colour: #64ADAF;

Brightness & contrast

Relative luminance0.35692WCAG 2.x, 0 is black and 1 is white
Perceived brightness155.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.14:1
Contrast with white2.58:1WCAG normal text: Fail
Contrast with black8.14:1WCAG normal text: AAA
Greyscale equivalent#9E9E9E
Inverted#9B5250

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#A4A7AFno red cones; affects about 1% of men; ΔE 23.1 from the original
Deuteranopia#979DB0no green cones; the most common form, about 1% of men; ΔE 24.2 from the original
Tritanopia#40B1ADno blue cones; rare, and affects men and women equally; ΔE 10 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.58:1WCAG large text: Fail
Contrast with black, large text8.14:1WCAG large text: AAA

Named colours

Cadetblue · ΔE 5.8Light seagreen · ΔE 15.4Dark cyan · ΔE 16.4Medium turquoise · ΔE 18.5Teal · ΔE 19.2Sky blue · ΔE 19.8
Nearest named CSS colourCadetblue (#5F9EA0)ΔE 5.78, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AF6664
Analogous#64AF8C, #6487AF
Triadic#AF64AD, #ADAF64
Split complementary#AF6487, #AF8C64
Tetradic#8C64AF, #AF6664, #87AF64

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EBF4F4
Lighter +30%#C9E2E3
Lighter +20%#A7D1D2
Lighter +10%#86BFC0
Darker −10%#4C9294
Darker −20%#3B7172
Darker −30%#2A4F50
Darker −40%#182E2F
More saturated +25%#47C9CC
Less saturated −25%#819192

Channel breakdown

R100
G173
B175
Red100 (39.2%)
Green173 (67.8%)
Blue175 (68.6%)
Hue181.6°
Saturation (HSL)31.91%
Lightness53.92%
Dominant channelBlue
Hex per channelR 64 · G AD · B AF

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