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Recognised as Colour

#63CAAC

  • #63CAAC
  • Cyan
  • Dark
  • Nearest: Medium aquamarine

#63CAAC is a cyan with RGB values 99, 202, 172 and HSL 163°, 49%, 59%. It is a dark colour, so black text on it reaches 10.6:1 contrast (AAA for normal text). The nearest named colour is Medium aquamarine.

Colour values

#63CAAC#63CAAC
HEX#63CAAC
RGBrgb(99, 202, 172)
RGB (0–1)0.3882, 0.7922, 0.6745
RGB percentages38.8%, 79.2%, 67.5%
HSLhsl(162.5, 49.3%, 59%)
HSV / HSBhsv(162.5, 51%, 79.2%)
CMYK51%, 0%, 14.9%, 20.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,539,948
CSS custom property--colour: #63CAAC;

Brightness & contrast

Relative luminance0.47872WCAG 2.x, 0 is black and 1 is white
Perceived brightness173.9 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#B2B2B2
Inverted#9C3553

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C5BFABno red cones; affects about 1% of men; ΔE 36.3 from the original
Deuteranopia#B5B3AEno green cones; the most common form, about 1% of men; ΔE 37.2 from the original
Tritanopia#37CCC1no blue cones; rare, and affects men and women equally; ΔE 11.9 from the original
Distinguishable without hueYesnever 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

Medium aquamarine · ΔE 2.9Turquoise · ΔE 13.7Medium turquoise · ΔE 14.4Light seagreen · ΔE 15.1Dark seagreen · ΔE 18.3Aquamarine · ΔE 19.6
Nearest named CSS colourMedium aquamarine (#66CDAA)ΔE 2.86, a close match
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CA6381
Analogous#63CA79, #63B4CA
Triadic#AC63CA, #CAAC63
Split complementary#CA63B4, #CA7963
Tetradic#7963CA, #CA6381, #B4CA63

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FBFEFD
Lighter +30%#D5F1E9
Lighter +20%#AFE4D5
Lighter +10%#89D7C0
Darker −10%#3FBB97
Darker −20%#329578
Darker −30%#266E59
Darker −40%#19483A
More saturated +25%#49E4B7
Less saturated −25%#7DB0A1

Channel breakdown

R99
G202
B172
Red99 (38.8%)
Green202 (79.2%)
Blue172 (67.5%)
Hue162.52°
Saturation (HSL)49.28%
Lightness59.02%
Dominant channelGreen
Hex per channelR 63 · G CA · B AC

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