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Colour

#91C0C0

  • #91C0C0
  • Cyan
  • Dark
  • Nearest: Powder blue

#91C0C0 is a cyan with RGB values 145, 192, 192 and HSL 180°, 27%, 66%. It is a dark colour, so black text on it reaches 10.5:1 contrast (AAA for normal text). The nearest named colour is Powder blue.

Colour values

#91C0C0#91C0C0
HEX#91C0C0
RGBrgb(145, 192, 192)
RGB (0–1)0.5686, 0.7529, 0.7529
RGB percentages56.9%, 75.3%, 75.3%
HSLhsl(180, 27.2%, 66.1%)
HSV / HSBhsv(180, 24.5%, 75.3%)
CMYK24.5%, 0%, 0%, 24.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,552,064
CSS custom property--colour: #91C0C0;

Brightness & contrast

Relative luminance0.47525WCAG 2.x, 0 is black and 1 is white
Perceived brightness179.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.5:1
Contrast with white2:1WCAG normal text: Fail
Contrast with black10.5:1WCAG normal text: AAA
Greyscale equivalent#B6B6B6
Inverted#6E3F3F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#BABBC0no red cones; affects about 1% of men; ΔE 16.2 from the original
Deuteranopia#B1B4C0no green cones; the most common form, about 1% of men; ΔE 16.8 from the original
Tritanopia#81C3C0no blue cones; rare, and affects men and women equally; ΔE 6.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2:1WCAG large text: Fail
Contrast with black, large text10.5:1WCAG large text: AAA

Named colours

Powder blue · ΔE 12.1Light blue · ΔE 12.2Cadetblue · ΔE 14.2Pale turquoise · ΔE 16.2Silver · ΔE 16.5Sky blue · ΔE 16.9
Nearest named CSS colourPowder blue (#B0E0E6)ΔE 12.05, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C09191
Analogous#91C0A9, #91A9C0
Triadic#C091C0, #C0C091
Split complementary#C091A9, #C0A991
Tetradic#A991C0, #C09191, #A9C091

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#F2F8F8
Lighter +20%#D2E5E5
Lighter +10%#B1D3D3
Darker −10%#71ADAD
Darker −20%#569595
Darker −30%#437575
Darker −40%#305555
More saturated +25%#7BD6D6
Less saturated −25%#A7AAAA

Channel breakdown

R145
G192
B192
Red145 (56.9%)
Green192 (75.3%)
Blue192 (75.3%)
Hue180°
Saturation (HSL)27.17%
Lightness66.08%
Dominant channelGreen and Blue
Hex per channelR 91 · G C0 · B C0

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Every value on this page was computed from “91c0c0” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.