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Recognised as Colour

#5BE1BB

  • #5BE1BB
  • Cyan
  • Light
  • Nearest: Medium aquamarine

#5BE1BB is a cyan with RGB values 91, 225, 187 and HSL 163°, 69%, 62%. It is a light colour, so black text on it reaches 12.9:1 contrast (AAA for normal text). The nearest named colour is Medium aquamarine.

Colour values

#5BE1BB#5BE1BB
HEX#5BE1BB
RGBrgb(91, 225, 187)
RGB (0–1)0.3569, 0.8824, 0.7333
RGB percentages35.7%, 88.2%, 73.3%
HSLhsl(163, 69.1%, 62%)
HSV / HSBhsv(163, 59.6%, 88.2%)
CMYK59.6%, 0%, 16.9%, 11.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,021,563
CSS custom property--colour: #5BE1BB;

Brightness & contrast

Relative luminance0.59662WCAG 2.x, 0 is black and 1 is white
Perceived brightness190.2 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.93:1
Contrast with white1.62:1WCAG normal text: Fail
Contrast with black12.93:1WCAG normal text: AAA
Greyscale equivalent#C2C2C2
Inverted#A41E44

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#DBD3B9no red cones; affects about 1% of men; ΔE 44.6 from the original
Deuteranopia#C7C5BEno green cones; the most common form, about 1% of men; ΔE 45.2 from the original
Tritanopia#00E3D6no blue cones; rare, and affects men and women equally; ΔE 14.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.62:1WCAG large text: Fail
Contrast with black, large text12.93:1WCAG large text: AAA

Named colours

Medium aquamarine · ΔE 9.4Aquamarine · ΔE 10.6Turquoise · ΔE 11.9Medium turquoise · ΔE 18.7Light seagreen · ΔE 22.7Dark turquoise · ΔE 22.9
Nearest named CSS colourMedium aquamarine (#66CDAA)ΔE 9.4, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#E15B81
Analogous#5BE178, #5BC4E1
Triadic#BB5BE1, #E1BB5B
Split complementary#E15BC4, #E1785B
Tetradic#785BE1, #E15B81, #C4E15B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#DCF9F1
Lighter +20%#B1F1DF
Lighter +10%#86E9CD
Darker −10%#30D9A9
Darker −20%#21B58B
Darker −30%#198A6A
Darker −40%#115F49
More saturated +25%#43F9C5
Less saturated −25%#73C9B1

Channel breakdown

R91
G225
B187
Red91 (35.7%)
Green225 (88.2%)
Blue187 (73.3%)
Hue162.99°
Saturation (HSL)69.07%
Lightness61.96%
Dominant channelGreen
Hex per channelR 5B · G E1 · B BB

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Every value on this page was computed from “5be1bb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.