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Recognised as Colour

#91C3CA

  • #91C3CA
  • Cyan
  • Dark
  • Nearest: Light blue

#91C3CA is a cyan with RGB values 145, 195, 202 and HSL 187°, 35%, 68%. It is a dark colour, so black text on it reaches 10.9:1 contrast (AAA for normal text). The nearest named colour is Light blue.

Colour values

#91C3CA#91C3CA
HEX#91C3CA
RGBrgb(145, 195, 202)
RGB (0–1)0.5686, 0.7647, 0.7922
RGB percentages56.9%, 76.5%, 79.2%
HSLhsl(187.4, 35%, 68%)
HSV / HSBhsv(187.4, 28.2%, 79.2%)
CMYK28.2%, 3.5%, 0%, 20.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,552,842
CSS custom property--colour: #91C3CA;

Brightness & contrast

Relative luminance0.49314WCAG 2.x, 0 is black and 1 is white
Perceived brightness182.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.86:1
Contrast with white1.93:1WCAG normal text: Fail
Contrast with black10.86:1WCAG normal text: AAA
Greyscale equivalent#B9B9B9
Inverted#6E3C35

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#BBBFCBno red cones; affects about 1% of men; ΔE 15.8 from the original
Deuteranopia#B1B7CAno green cones; the most common form, about 1% of men; ΔE 16.5 from the original
Tritanopia#7EC7C5no blue cones; rare, and affects men and women equally; ΔE 8.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.93:1WCAG large text: Fail
Contrast with black, large text10.86:1WCAG large text: AAA

Named colours

Light blue · ΔE 9.4Powder blue · ΔE 10.5Sky blue · ΔE 13Light steelblue · ΔE 15.1Cadetblue · ΔE 15.4Pale turquoise · ΔE 15.4
Nearest named CSS colourLight blue (#ADD8E6)ΔE 9.38, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CA9891
Analogous#91CAB4, #91A7CA
Triadic#CA91C3, #C3CA91
Split complementary#CA91A7, #CAB491
Tetradic#B491CA, #CA9891, #A7CA91

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#F8FBFC
Lighter +20%#D6E9EB
Lighter +10%#B3D6DB
Darker −10%#6FB0B9
Darker −20%#509BA5
Darker −30%#3F7B83
Darker −40%#2E5A61
More saturated +25%#7DD2DE
Less saturated −25%#A5B4B6

Channel breakdown

R145
G195
B202
Red145 (56.9%)
Green195 (76.5%)
Blue202 (79.2%)
Hue187.37°
Saturation (HSL)34.97%
Lightness68.04%
Dominant channelBlue
Hex per channelR 91 · G C3 · B CA

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Every value on this page was computed from “91c3ca” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.