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Recognised as Colour

#1FB7C3

  • #1FB7C3
  • Cyan
  • Dark
  • Nearest: Dark turquoise

#1FB7C3 is a cyan with RGB values 31, 183, 195 and HSL 184°, 73%, 44%. It is a dark colour, so black text on it reaches 8.6:1 contrast (AAA for normal text). The nearest named colour is Dark turquoise.

Colour values

#1FB7C3#1FB7C3
HEX#1FB7C3
RGBrgb(31, 183, 195)
RGB (0–1)0.1216, 0.7176, 0.7647
RGB percentages12.2%, 71.8%, 76.5%
HSLhsl(184.4, 72.6%, 44.3%)
HSV / HSBhsv(184.4, 84.1%, 76.5%)
CMYK84.1%, 6.2%, 0%, 23.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,078,659
CSS custom property--colour: #1FB7C3;

Brightness & contrast

Relative luminance0.38098WCAG 2.x, 0 is black and 1 is white
Perceived brightness155.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.62:1
Contrast with white2.44:1WCAG normal text: Fail
Contrast with black8.62:1WCAG normal text: AAA
Greyscale equivalent#989898
Inverted#E0483C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#A7AFC4no red cones; affects about 1% of men; ΔE 34.4 from the original
Deuteranopia#929FC4no green cones; the most common form, about 1% of men; ΔE 36.3 from the original
Tritanopia#00BFBAno blue cones; rare, and affects men and women equally; ΔE 11.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.44:1WCAG large text: Fail
Contrast with black, large text8.62:1WCAG large text: AAA

Named colours

Dark turquoise · ΔE 11Light seagreen · ΔE 11.8Medium turquoise · ΔE 13.1Cadetblue · ΔE 17.2Dark cyan · ΔE 17.7Sky blue · ΔE 21.3
Nearest named CSS colourDark turquoise (#00CED1)ΔE 10.99, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C32B1F
Analogous#1FC37D, #1F65C3
Triadic#C31FB7, #B7C31F
Split complementary#C31F65, #C37D1F
Tetradic#7D1FC3, #C32B1F, #65C31F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BAF0F4
Lighter +30%#8EE6ED
Lighter +20%#62DCE6
Lighter +10%#36D3DF
Darker −10%#188E97
Darker −20%#11646B
Darker −30%#0A3B3F
Darker −40%#031213
More saturated +25%#03CFDF
Less saturated −25%#3B9FA7

Channel breakdown

R31
G183
B195
Red31 (12.2%)
Green183 (71.8%)
Blue195 (76.5%)
Hue184.39°
Saturation (HSL)72.57%
Lightness44.31%
Dominant channelBlue
Hex per channelR 1F · G B7 · B C3

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Every value on this page was computed from “1fb7c3” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.