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Colour

#63C2CD

  • #63C2CD
  • Cyan
  • Dark
  • Nearest: Sky blue

#63C2CD is a cyan with RGB values 99, 194, 205 and HSL 186°, 51%, 60%. It is a dark colour, so black text on it reaches 10.1:1 contrast (AAA for normal text). The nearest named colour is Sky blue.

Colour values

#63C2CD#63C2CD
HEX#63C2CD
RGBrgb(99, 194, 205)
RGB (0–1)0.3882, 0.7608, 0.8039
RGB percentages38.8%, 76.1%, 80.4%
HSLhsl(186.2, 51.5%, 59.6%)
HSV / HSBhsv(186.2, 51.7%, 80.4%)
CMYK51.7%, 5.4%, 0%, 19.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,537,933
CSS custom property--colour: #63C2CD;

Brightness & contrast

Relative luminance0.45644WCAG 2.x, 0 is black and 1 is white
Perceived brightness172.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.13:1
Contrast with white2.07:1WCAG normal text: Fail
Contrast with black10.13:1WCAG normal text: AAA
Greyscale equivalent#AFAFAF
Inverted#9C3D32

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B5BBCEno red cones; affects about 1% of men; ΔE 27.2 from the original
Deuteranopia#A4AFCDno green cones; the most common form, about 1% of men; ΔE 27.7 from the original
Tritanopia#12C9C5no blue cones; rare, and affects men and women equally; ΔE 16.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.07:1WCAG large text: Fail
Contrast with black, large text10.13:1WCAG large text: AAA

Named colours

Sky blue · ΔE 13.8Medium turquoise · ΔE 14.1Cadetblue · ΔE 14.9Dark turquoise · ΔE 15.1Light seagreen · ΔE 16.5Light blue · ΔE 17.8
Nearest named CSS colourSky blue (#87CEEB)ΔE 13.78, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CD6E63
Analogous#63CDA3, #638DCD
Triadic#CD63C2, #C2CD63
Split complementary#CD638D, #CDA363
Tetradic#A363CD, #CD6E63, #8DCD63

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FDFEFF
Lighter +30%#D7EFF2
Lighter +20%#B0E0E6
Lighter +10%#8AD1D9
Darker −10%#3DB2C0
Darker −20%#318E99
Darker −30%#256A72
Darker −40%#18464C
More saturated +25%#49D6E7
Less saturated −25%#7DAEB3

Channel breakdown

R99
G194
B205
Red99 (38.8%)
Green194 (76.1%)
Blue205 (80.4%)
Hue186.23°
Saturation (HSL)51.46%
Lightness59.61%
Dominant channelBlue
Hex per channelR 63 · G C2 · B CD

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Every value on this page was computed from “63c2cd” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.