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Recognised as Colour

#63FFFC

  • #63FFFC
  • Cyan
  • Light
  • Nearest: Aqua

#63FFFC is a cyan with RGB values 99, 255, 252 and HSL 179°, 100%, 69%. It is a light colour, so black text on it reaches 17.2:1 contrast (AAA for normal text). The nearest named colour is Aqua.

Colour values

#63FFFC#63FFFC
HEX#63FFFC
RGBrgb(99, 255, 252)
RGB (0–1)0.3882, 1, 0.9882
RGB percentages38.8%, 100%, 98.8%
HSLhsl(178.8, 100%, 69.4%)
HSV / HSBhsv(178.8, 61.2%, 100%)
CMYK61.2%, 0%, 1.2%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,553,596
CSS custom property--colour: #63FFFC;

Brightness & contrast

Relative luminance0.81201WCAG 2.x, 0 is black and 1 is white
Perceived brightness219.9 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 17.24:1
Contrast with white1.22:1WCAG normal text: Fail
Contrast with black17.24:1WCAG normal text: AAA
Greyscale equivalent#DEDEDE
Inverted#9C0003

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#F0F3FCno red cones; affects about 1% of men; ΔE 42.5 from the original
Deuteranopia#D8E1FDno green cones; the most common form, about 1% of men; ΔE 43.9 from the original
Tritanopia#00FFFEno blue cones; rare, and affects men and women equally; ΔE 7.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.22:1WCAG large text: Fail
Contrast with black, large text17.24:1WCAG large text: AAA

Named colours

Aqua · ΔE 7.7Cyan · ΔE 7.7Turquoise · ΔE 13.2Medium turquoise · ΔE 16Dark turquoise · ΔE 17.2Aquamarine · ΔE 21
Nearest named CSS colourAqua (#00FFFF)ΔE 7.71, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF6366
Analogous#63FFAE, #63B4FF
Triadic#FC63FF, #FFFC63
Split complementary#FF63B4, #FFAE63
Tetradic#AE63FF, #FF6366, #B4FF63

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FCFFFF
Lighter +20%#C9FFFE
Lighter +10%#96FFFD
Darker −10%#30FFFB
Darker −20%#00FCF7
Darker −30%#00C9C5
Darker −40%#009693
More saturated +25%#63FFFC
Less saturated −25%#76ECE9

Channel breakdown

R99
G255
B252
Red99 (38.8%)
Green255 (100%)
Blue252 (98.8%)
Hue178.85°
Saturation (HSL)100%
Lightness69.41%
Dominant channelGreen
Hex per channelR 63 · G FF · B FC

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