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Recognised as Colour

#89C1BB

  • #89C1BB
  • Cyan
  • Dark
  • Nearest: Cadetblue

#89C1BB is a cyan with RGB values 137, 193, 187 and HSL 174°, 31%, 65%. It is a dark colour, so black text on it reaches 10.4:1 contrast (AAA for normal text). The nearest named colour is Cadetblue.

Colour values

#89C1BB#89C1BB
HEX#89C1BB
RGBrgb(137, 193, 187)
RGB (0–1)0.5373, 0.7569, 0.7333
RGB percentages53.7%, 75.7%, 73.3%
HSLhsl(173.6, 31.1%, 64.7%)
HSV / HSBhsv(173.6, 29%, 75.7%)
CMYK29%, 0%, 3.1%, 24.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,028,027
CSS custom property--colour: #89C1BB;

Brightness & contrast

Relative luminance0.47046WCAG 2.x, 0 is black and 1 is white
Perceived brightness177.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.41:1
Contrast with white2.02:1WCAG normal text: Fail
Contrast with black10.41:1WCAG normal text: AAA
Greyscale equivalent#B5B5B5
Inverted#763E44

Colour vision & accessibility

Protanopia#BBBBBBno red cones; affects about 1% of men; ΔE 19.7 from the original
Deuteranopia#B1B3BCno green cones; the most common form, about 1% of men; ΔE 20.6 from the original
Tritanopia#77C4BFno blue cones; rare, and affects men and women equally; ΔE 6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.02:1WCAG large text: Fail
Contrast with black, large text10.41:1WCAG large text: AAA

Named colours

Nearest named CSS colourCadetblue (#5F9EA0)ΔE 13.85, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#C1898F
Analogous#89C19F, #89ABC1
Triadic#BB89C1, #C1BB89
Split complementary#C189AB, #C19F89
Tetradic#9F89C1, #C1898F, #ABC189

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#EDF6F5
Lighter +20%#CCE4E2
Lighter +10%#AAD3CE
Darker −10%#68AFA8
Darker −20%#4F958E
Darker −30%#3D746E
Darker −40%#2B534E
More saturated +25%#72D7CD
Less saturated −25%#9FAAA9

Channel breakdown

R137
G193
B187
Red137 (53.7%)
Green193 (75.7%)
Blue187 (73.3%)
Hue173.57°
Saturation (HSL)31.11%
Lightness64.71%
Dominant channelGreen
Hex per channelR 89 · G C1 · B BB

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Every value on this page was computed from “89c1bb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.