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Recognised as Colour

#37FBCF

  • #37FBCF
  • Cyan
  • Light
  • Nearest: Aquamarine

#37FBCF is a cyan with RGB values 55, 251, 207 and HSL 167°, 96%, 60%. It is a light colour, so black text on it reaches 15.9:1 contrast (AAA for normal text). The nearest named colour is Aquamarine.

Colour values

#37FBCF#37FBCF
HEX#37FBCF
RGBrgb(55, 251, 207)
RGB (0–1)0.2157, 0.9843, 0.8118
RGB percentages21.6%, 98.4%, 81.2%
HSLhsl(166.5, 96.1%, 60%)
HSV / HSBhsv(166.5, 78.1%, 98.4%)
CMYK78.1%, 0%, 17.5%, 1.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,668,943
CSS custom property--colour: #37FBCF;

Brightness & contrast

Relative luminance0.74312WCAG 2.x, 0 is black and 1 is white
Perceived brightness206.8 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.86:1
Contrast with white1.32:1WCAG normal text: Fail
Contrast with black15.86:1WCAG normal text: AAA
Greyscale equivalent#CECECE
Inverted#C80430

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#F3EACDno red cones; affects about 1% of men; ΔE 55.5 from the original
Deuteranopia#DAD8D2no green cones; the most common form, about 1% of men; ΔE 56.4 from the original
Tritanopia#00FEEEno blue cones; rare, and affects men and women equally; ΔE 14.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.32:1WCAG large text: Fail
Contrast with black, large text15.86:1WCAG large text: AAA

Named colours

Aquamarine · ΔE 11.6Turquoise · ΔE 18.9Medium aquamarine · ΔE 22.6Aqua · ΔE 23.6Cyan · ΔE 23.6Medium turquoise · ΔE 27.9
Nearest named CSS colourAquamarine (#7FFFD4)ΔE 11.59, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FB3763
Analogous#37FB6D, #37C5FB
Triadic#CF37FB, #FBCF37
Split complementary#FB37C5, #FB6D37
Tetradic#6D37FB, #FB3763, #C5FB37

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#CDFEF3
Lighter +20%#9BFDE7
Lighter +10%#69FCDB
Darker −10%#05FAC3
Darker −20%#04C89C
Darker −30%#039675
Darker −40%#02644E
More saturated +25%#33FFD1
Less saturated −25%#51E2C1

Channel breakdown

R55
G251
B207
Red55 (21.6%)
Green251 (98.4%)
Blue207 (81.2%)
Hue166.53°
Saturation (HSL)96.08%
Lightness60%
Dominant channelGreen
Hex per channelR 37 · G FB · B CF

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Every value on this page was computed from “37fbcf” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.