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Recognised as Colour

#13CCCF

  • #13CCCF
  • Cyan
  • Dark
  • Nearest: Dark turquoise

#13CCCF is a cyan with RGB values 19, 204, 207 and HSL 181°, 83%, 44%. It is a dark colour, so black text on it reaches 10.6:1 contrast (AAA for normal text). The nearest named colour is Dark turquoise.

Colour values

#13CCCF#13CCCF
HEX#13CCCF
RGBrgb(19, 204, 207)
RGB (0–1)0.0745, 0.8, 0.8118
RGB percentages7.5%, 80%, 81.2%
HSLhsl(181, 83.2%, 44.3%)
HSV / HSBhsv(181, 90.8%, 81.2%)
CMYK90.8%, 1.4%, 0%, 18.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,297,615
CSS custom property--colour: #13CCCF;

Brightness & contrast

Relative luminance0.47829WCAG 2.x, 0 is black and 1 is white
Perceived brightness171.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.57:1
Contrast with white1.99:1WCAG normal text: Fail
Contrast with black10.57:1WCAG normal text: AAA
Greyscale equivalent#A5A5A5
Inverted#EC3330

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#BDC2CFno red cones; affects about 1% of men; ΔE 40.6 from the original
Deuteranopia#A6B1D0no green cones; the most common form, about 1% of men; ΔE 42.1 from the original
Tritanopia#00D3CCno blue cones; rare, and affects men and women equally; ΔE 6.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.99:1WCAG large text: Fail
Contrast with black, large text10.57:1WCAG large text: AAA

Named colours

Dark turquoise · ΔE 1.1Medium turquoise · ΔE 5.7Light seagreen · ΔE 11.4Turquoise · ΔE 12.4Aqua · ΔE 18.7Cyan · ΔE 18.7
Nearest named CSS colourDark turquoise (#00CED1)ΔE 1.07, below the just-noticeable difference
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CF1613
Analogous#13CF74, #136ECF
Triadic#CF13CC, #CCCF13
Split complementary#CF136E, #CF7413
Tetradic#7413CF, #CF1613, #6ECF13

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B6F7F8
Lighter +30%#87F2F4
Lighter +20%#58EDF0
Lighter +10%#2AE8EB
Darker −10%#0F9EA0
Darker −20%#0A7072
Darker −30%#064243
Darker −40%#021414
More saturated +25%#00DEE2
Less saturated −25%#2FB1B3

Channel breakdown

R19
G204
B207
Red19 (7.5%)
Green204 (80%)
Blue207 (81.2%)
Hue180.96°
Saturation (HSL)83.19%
Lightness44.31%
Dominant channelBlue
Hex per channelR 13 · G CC · B CF

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Every value on this page was computed from “13cccf” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.