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Recognised as Colour

#81F2FA

  • #81F2FA
  • Cyan
  • Light
  • Nearest: Pale turquoise

#81F2FA is a cyan with RGB values 129, 242, 250 and HSL 184°, 92%, 74%. It is a light colour, so black text on it reaches 16:1 contrast (AAA for normal text). The nearest named colour is Pale turquoise.

Colour values

#81F2FA#81F2FA
HEX#81F2FA
RGBrgb(129, 242, 250)
RGB (0–1)0.5059, 0.949, 0.9804
RGB percentages50.6%, 94.9%, 98%
HSLhsl(184, 92.4%, 74.3%)
HSV / HSBhsv(184, 48.4%, 98%)
CMYK48.4%, 3.2%, 0%, 2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,516,346
CSS custom property--colour: #81F2FA;

Brightness & contrast

Relative luminance0.75074WCAG 2.x, 0 is black and 1 is white
Perceived brightness215.6 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.01:1
Contrast with white1.31:1WCAG normal text: Fail
Contrast with black16.01:1WCAG normal text: AAA
Greyscale equivalent#DBDBDB
Inverted#7E0D05

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#E4E9FBno red cones; affects about 1% of men; ΔE 32.4 from the original
Deuteranopia#CFDAFBno green cones; the most common form, about 1% of men; ΔE 33.4 from the original
Tritanopia#36F9F4no blue cones; rare, and affects men and women equally; ΔE 16.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.31:1WCAG large text: Fail
Contrast with black, large text16.01:1WCAG large text: AAA

Named colours

Pale turquoise · ΔE 12.9Medium turquoise · ΔE 15.5Dark turquoise · ΔE 17.2Powder blue · ΔE 17.4Aqua · ΔE 18Cyan · ΔE 18
Nearest named CSS colourPale turquoise (#AFEEEE)ΔE 12.92, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FA8981
Analogous#81FAC6, #81B5FA
Triadic#FA81F2, #F2FA81
Split complementary#FA81B5, #FAC581
Tetradic#C681FA, #FA8981, #B6FA81

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#E3FCFE
Lighter +10%#B2F7FC
Darker −10%#50EDF8
Darker −20%#1FE8F6
Darker −30%#09CCD9
Darker −40%#079EA8
More saturated +25%#7CF6FF
Less saturated −25%#91E4EA

Channel breakdown

R129
G242
B250
Red129 (50.6%)
Green242 (94.9%)
Blue250 (98%)
Hue183.97°
Saturation (HSL)92.37%
Lightness74.31%
Dominant channelBlue
Hex per channelR 81 · G F2 · B FA

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Every value on this page was computed from “81f2fa” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.