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Recognised as Colour

#63CAB9

  • #63CAB9
  • Cyan
  • Dark
  • Nearest: Medium turquoise

#63CAB9 is a cyan with RGB values 99, 202, 185 and HSL 170°, 49%, 59%. It is a dark colour, so black text on it reaches 10.7:1 contrast (AAA for normal text). The nearest named colour is Medium turquoise.

Colour values

#63CAB9#63CAB9
HEX#63CAB9
RGBrgb(99, 202, 185)
RGB (0–1)0.3882, 0.7922, 0.7255
RGB percentages38.8%, 79.2%, 72.5%
HSLhsl(170.1, 49.3%, 59%)
HSV / HSBhsv(170.1, 51%, 79.2%)
CMYK51%, 0%, 8.4%, 20.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,539,961
CSS custom property--colour: #63CAB9;

Brightness & contrast

Relative luminance0.48396WCAG 2.x, 0 is black and 1 is white
Perceived brightness175.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.68:1
Contrast with white1.97:1WCAG normal text: Fail
Contrast with black10.68:1WCAG normal text: AAA
Greyscale equivalent#B3B3B3
Inverted#9C3546

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C2C0B8no red cones; affects about 1% of men; ΔE 33.8 from the original
Deuteranopia#B2B4BAno green cones; the most common form, about 1% of men; ΔE 34.7 from the original
Tritanopia#2BCDC5no blue cones; rare, and affects men and women equally; ΔE 9.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.97:1WCAG large text: Fail
Contrast with black, large text10.68:1WCAG large text: AAA

Named colours

Medium turquoise · ΔE 8.5Medium aquamarine · ΔE 10Light seagreen · ΔE 11.4Turquoise · ΔE 12.2Dark turquoise · ΔE 14.1Cadetblue · ΔE 21.1
Nearest named CSS colourMedium turquoise (#48D1CC)ΔE 8.53, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CA6374
Analogous#63CA86, #63A7CA
Triadic#B963CA, #CAB963
Split complementary#CA63A7, #CA8663
Tetradic#8663CA, #CA6374, #A7CA63

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FBFEFD
Lighter +30%#D5F1EC
Lighter +20%#AFE4DB
Lighter +10%#89D7CA
Darker −10%#3FBBA6
Darker −20%#329584
Darker −30%#266E62
Darker −40%#194841
More saturated +25%#49E4CB
Less saturated −25%#7DB0A7

Channel breakdown

R99
G202
B185
Red99 (38.8%)
Green202 (79.2%)
Blue185 (72.5%)
Hue170.1°
Saturation (HSL)49.28%
Lightness59.02%
Dominant channelGreen
Hex per channelR 63 · G CA · B B9

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Every value on this page was computed from “63cab9” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.