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Recognised as Colour

#1FB774

  • #1FB774
  • Cyan
  • Dark
  • Nearest: Medium seagreen

#1FB774 is a cyan with RGB values 31, 183, 116 and HSL 154°, 71%, 42%. It is a dark colour, so black text on it reaches 8.1:1 contrast (AAA for normal text). The nearest named colour is Medium seagreen.

Colour values

#1FB774#1FB774
HEX#1FB774
RGBrgb(31, 183, 116)
RGB (0–1)0.1216, 0.7176, 0.4549
RGB percentages12.2%, 71.8%, 45.5%
HSLhsl(153.6, 71%, 42%)
HSV / HSBhsv(153.6, 83.1%, 71.8%)
CMYK83.1%, 0%, 36.6%, 28.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,078,580
CSS custom property--colour: #1FB774;

Brightness & contrast

Relative luminance0.35419WCAG 2.x, 0 is black and 1 is white
Perceived brightness146.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.08:1
Contrast with white2.6:1WCAG normal text: Fail
Contrast with black8.08:1WCAG normal text: AAA
Greyscale equivalent#929292
Inverted#E0488B

Colour vision & accessibility

Protanopia#B5A870no red cones; affects about 1% of men; ΔE 50.1 from the original
Deuteranopia#A49C78no green cones; the most common form, about 1% of men; ΔE 50.4 from the original
Tritanopia#00B6A6no blue cones; rare, and affects men and women equally; ΔE 28.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.6:1WCAG large text: Fail
Contrast with black, large text8.08:1WCAG large text: AAA

Named colours

Nearest named CSS colourMedium seagreen (#3CB371)ΔE 5.06, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#B71F62
Analogous#1FB728, #1FAEB7
Triadic#741FB7, #B7741F
Split complementary#B71FAE, #B7281F
Tetradic#281FB7, #B71F62, #AEB71F

Tints, shades & saturation

Lighter +40%#B0F2D5
Lighter +30%#85EABE
Lighter +20%#59E3A6
Lighter +10%#2DDC8F
Darker −10%#188B58
Darker −20%#10603D
Darker −30%#093421
Darker −40%#010905
More saturated +25%#04D277
Less saturated −25%#3A9C71

Channel breakdown

R31
G183
B116
Red31 (12.2%)
Green183 (71.8%)
Blue116 (45.5%)
Hue153.55°
Saturation (HSL)71.03%
Lightness41.96%
Dominant channelGreen
Hex per channelR 1F · G B7 · B 74

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Every value on this page was computed from “1fb774” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.