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Recognised as Colour

#65C7DA

  • #65C7DA
  • Cyan
  • Dark
  • Nearest: Sky blue

#65C7DA is a cyan with RGB values 101, 199, 218 and HSL 190°, 61%, 63%. It is a dark colour, so black text on it reaches 10.7:1 contrast (AAA for normal text). The nearest named colour is Sky blue.

Colour values

#65C7DA#65C7DA
HEX#65C7DA
RGBrgb(101, 199, 218)
RGB (0–1)0.3961, 0.7804, 0.8549
RGB percentages39.6%, 78%, 85.5%
HSLhsl(189.7, 61.3%, 62.5%)
HSV / HSBhsv(189.7, 53.7%, 85.5%)
CMYK53.7%, 8.7%, 0%, 14.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,670,298
CSS custom property--colour: #65C7DA;

Brightness & contrast

Relative luminance0.48676WCAG 2.x, 0 is black and 1 is white
Perceived brightness178.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.74:1
Contrast with white1.96:1WCAG normal text: Fail
Contrast with black10.74:1WCAG normal text: AAA
Greyscale equivalent#B4B4B4
Inverted#9A3825

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B8C1DBno red cones; affects about 1% of men; ΔE 26.2 from the original
Deuteranopia#A6B4DAno green cones; the most common form, about 1% of men; ΔE 27.1 from the original
Tritanopia#00CFCDno blue cones; rare, and affects men and women equally; ΔE 19.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.96:1WCAG large text: Fail
Contrast with black, large text10.74:1WCAG large text: AAA

Named colours

Sky blue · ΔE 10Light blue · ΔE 16.7Light skyblue · ΔE 16.9Medium turquoise · ΔE 17.1Dark turquoise · ΔE 17.2Powder blue · ΔE 17.7
Nearest named CSS colourSky blue (#87CEEB)ΔE 10.03, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DA7865
Analogous#65DAB3, #658DDA
Triadic#DA65C7, #C7DA65
Split complementary#DA658D, #DAB265
Tetradic#B265DA, #DA7865, #8DDA65

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#E0F4F8
Lighter +20%#B7E5EE
Lighter +10%#8ED6E4
Darker −10%#3CB8D0
Darker −20%#2A99AF
Darker −30%#207586
Darker −40%#16515D
More saturated +25%#4DD7F2
Less saturated −25%#7DB7C2

Channel breakdown

R101
G199
B218
Red101 (39.6%)
Green199 (78%)
Blue218 (85.5%)
Hue189.74°
Saturation (HSL)61.26%
Lightness62.55%
Dominant channelBlue
Hex per channelR 65 · G C7 · B DA

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Every value on this page was computed from “65c7da” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.