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Recognised as Colour

#63BEA3

  • #63BEA3
  • Cyan
  • Dark
  • Nearest: Medium aquamarine

#63BEA3 is a cyan with RGB values 99, 190, 163 and HSL 162°, 41%, 57%. It is a dark colour, so black text on it reaches 9.4:1 contrast (AAA for normal text). The nearest named colour is Medium aquamarine.

Colour values

#63BEA3#63BEA3
HEX#63BEA3
RGBrgb(99, 190, 163)
RGB (0–1)0.3882, 0.7451, 0.6392
RGB percentages38.8%, 74.5%, 63.9%
HSLhsl(162.2, 41.2%, 56.7%)
HSV / HSBhsv(162.2, 47.9%, 74.5%)
CMYK47.9%, 0%, 14.2%, 25.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,536,867
CSS custom property--colour: #63BEA3;

Brightness & contrast

Relative luminance0.42124WCAG 2.x, 0 is black and 1 is white
Perceived brightness164.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.42:1
Contrast with white2.23:1WCAG normal text: Fail
Contrast with black9.42:1WCAG normal text: AAA
Greyscale equivalent#A9A9A9
Inverted#9C415C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B9B4A2no red cones; affects about 1% of men; ΔE 32.8 from the original
Deuteranopia#ABA9A5no green cones; the most common form, about 1% of men; ΔE 33.9 from the original
Tritanopia#40BFB6no blue cones; rare, and affects men and women equally; ΔE 11.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.23:1WCAG large text: Fail
Contrast with black, large text9.42:1WCAG large text: AAA

Named colours

Medium aquamarine · ΔE 7.3Light seagreen · ΔE 13.3Medium turquoise · ΔE 15.3Dark seagreen · ΔE 16.2Turquoise · ΔE 17.3Dark turquoise · ΔE 20.3
Nearest named CSS colourMedium aquamarine (#66CDAA)ΔE 7.26, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BE637E
Analogous#63BE75, #63ACBE
Triadic#A363BE, #BEA363
Split complementary#BE63AC, #BE7563
Tetradic#7563BE, #BE637E, #ACBE63

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F3FAF8
Lighter +30%#CFEBE3
Lighter +20%#ABDCCD
Lighter +10%#87CDB8
Darker −10%#46A88B
Darker −20%#37846D
Darker −30%#28604F
Darker −40%#193C32
More saturated +25%#47DAAE
Less saturated −25%#7FA298

Channel breakdown

R99
G190
B163
Red99 (38.8%)
Green190 (74.5%)
Blue163 (63.9%)
Hue162.2°
Saturation (HSL)41.18%
Lightness56.67%
Dominant channelGreen
Hex per channelR 63 · G BE · B A3

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Every value on this page was computed from “63bea3” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.