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Colour

#51EDAD

  • #51EDAD
  • Cyan
  • Light
  • Nearest: Aquamarine

#51EDAD is a cyan with RGB values 81, 237, 173 and HSL 155°, 81%, 62%. It is a light colour, so black text on it reaches 14.1:1 contrast (AAA for normal text). The nearest named colour is Aquamarine.

Colour values

#51EDAD#51EDAD
HEX#51EDAD
RGBrgb(81, 237, 173)
RGB (0–1)0.3176, 0.9294, 0.6784
RGB percentages31.8%, 92.9%, 67.8%
HSLhsl(155.4, 81.3%, 62.4%)
HSV / HSBhsv(155.4, 65.8%, 92.9%)
CMYK65.8%, 0%, 27%, 7.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,369,261
CSS custom property--colour: #51EDAD;

Brightness & contrast

Relative luminance0.65335WCAG 2.x, 0 is black and 1 is white
Perceived brightness195.8 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 14.07:1
Contrast with white1.49:1WCAG normal text: Fail
Contrast with black14.07:1WCAG normal text: AAA
Greyscale equivalent#C7C7C7
Inverted#AE1252

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#E9DCA9no red cones; affects about 1% of men; ΔE 52.7 from the original
Deuteranopia#D5CDB1no green cones; the most common form, about 1% of men; ΔE 53.8 from the original
Tritanopia#00EDDCno blue cones; rare, and affects men and women equally; ΔE 24.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.49:1WCAG large text: Fail
Contrast with black, large text14.07:1WCAG large text: AAA

Named colours

Aquamarine · ΔE 15.6Light green · ΔE 20Medium spring green · ΔE 20.4Medium seagreen · ΔE 21.3Pale green · ΔE 21.4Medium aquamarine · ΔE 22.2
Nearest named CSS colourAquamarine (#7FFFD4)ΔE 15.6, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#ED5191
Analogous#51ED5F, #51DFED
Triadic#AD51ED, #EDAD51
Split complementary#ED51DF, #ED5F51
Tetradic#5F51ED, #ED5191, #DFED51

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#DCFBEE
Lighter +20%#ADF7D9
Lighter +10%#7FF2C3
Darker −10%#23E897
Darker −20%#14C47C
Darker −30%#0F965F
Darker −40%#0B6741
More saturated +25%#3FFFB0
Less saturated −25%#69D5A9

Channel breakdown

R81
G237
B173
Red81 (31.8%)
Green237 (92.9%)
Blue173 (67.8%)
Hue155.38°
Saturation (HSL)81.25%
Lightness62.35%
Dominant channelGreen
Hex per channelR 51 · G ED · B AD

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Every value on this page was computed from “51edad” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.