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Recognised as Colour

#63ABBE

  • #63ABBE
  • Cyan
  • Dark
  • Nearest: Cadetblue

#63ABBE is a cyan with RGB values 99, 171, 190 and HSL 193°, 41%, 57%. It is a dark colour, so black text on it reaches 8.1:1 contrast (AAA for normal text). The nearest named colour is Cadetblue.

Colour values

#63ABBE#63ABBE
HEX#63ABBE
RGBrgb(99, 171, 190)
RGB (0–1)0.3882, 0.6706, 0.7451
RGB percentages38.8%, 67.1%, 74.5%
HSLhsl(192.5, 41.2%, 56.7%)
HSV / HSBhsv(192.5, 47.9%, 74.5%)
CMYK47.9%, 10%, 0%, 25.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,532,030
CSS custom property--colour: #63ABBE;

Brightness & contrast

Relative luminance0.35496WCAG 2.x, 0 is black and 1 is white
Perceived brightness155.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.1:1
Contrast with white2.59:1WCAG normal text: Fail
Contrast with black8.1:1WCAG normal text: AAA
Greyscale equivalent#9D9D9D
Inverted#9C5441

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#9EA7BFno red cones; affects about 1% of men; ΔE 19.7 from the original
Deuteranopia#909CBEno green cones; the most common form, about 1% of men; ΔE 20.9 from the original
Tritanopia#33B2B1no blue cones; rare, and affects men and women equally; ΔE 17.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.59:1WCAG large text: Fail
Contrast with black, large text8.1:1WCAG large text: AAA

Named colours

Cadetblue · ΔE 10.8Sky blue · ΔE 14.1Light slate grey · ΔE 19.1Light skyblue · ΔE 19.1Light blue · ΔE 19.6Light steelblue · ΔE 20.4
Nearest named CSS colourCadetblue (#5F9EA0)ΔE 10.8, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BE7663
Analogous#63BEA4, #637DBE
Triadic#BE63AB, #ABBE63
Split complementary#BE637D, #BEA363
Tetradic#A463BE, #BE7663, #7EBE63

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F3F9FA
Lighter +30%#CFE5EB
Lighter +20%#ABD2DC
Lighter +10%#87BECD
Darker −10%#4694A8
Darker −20%#377484
Darker −30%#285460
Darker −40%#19353C
More saturated +25%#47BBDA
Less saturated −25%#7F9BA2

Channel breakdown

R99
G171
B190
Red99 (38.8%)
Green171 (67.1%)
Blue190 (74.5%)
Hue192.53°
Saturation (HSL)41.18%
Lightness56.67%
Dominant channelBlue
Hex per channelR 63 · G AB · B BE

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