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Recognised as Colour

#91ABAF

  • #91ABAF
  • Cyan
  • Dark
  • Nearest: Dark grey

#91ABAF is a cyan with RGB values 145, 171, 175 and HSL 188°, 16%, 63%. 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 grey.

Colour values

#91ABAF#91ABAF
HEX#91ABAF
RGBrgb(145, 171, 175)
RGB (0–1)0.5686, 0.6706, 0.6863
RGB percentages56.9%, 67.1%, 68.6%
HSLhsl(188, 15.8%, 62.7%)
HSV / HSBhsv(188, 17.1%, 68.6%)
CMYK17.1%, 2.3%, 0%, 31.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,546,671
CSS custom property--colour: #91ABAF;

Brightness & contrast

Relative luminance0.38241WCAG 2.x, 0 is black and 1 is white
Perceived brightness164.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.65:1
Contrast with white2.43:1WCAG normal text: Fail
Contrast with black8.65:1WCAG normal text: AAA
Greyscale equivalent#A6A6A6
Inverted#6E5450

Colour vision & accessibility

Protanopia#A7A9AFno red cones; affects about 1% of men; ΔE 8.8 from the original
Deuteranopia#A1A4AFno green cones; the most common form, about 1% of men; ΔE 9.3 from the original
Tritanopia#88ADACno blue cones; rare, and affects men and women equally; ΔE 4.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.43:1WCAG large text: Fail
Contrast with black, large text8.65:1WCAG large text: AAA

Named colours

Nearest named CSS colourDark grey (#A9A9A9)ΔE 9.58, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#AF9591
Analogous#91AFA4, #919CAF
Triadic#AF91AB, #ABAF91
Split complementary#AF919C, #AFA491
Tetradic#A491AF, #AF9591, #9CAF91

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#EAEFEF
Lighter +20%#CCD8DA
Lighter +10%#AFC2C4
Darker −10%#73949A
Darker −20%#5C7A7E
Darker −30%#465D61
Darker −40%#314143
More saturated +25%#79BCC7
Less saturated −25%#A0A0A0

Channel breakdown

R145
G171
B175
Red145 (56.9%)
Green171 (67.1%)
Blue175 (68.6%)
Hue188°
Saturation (HSL)15.79%
Lightness62.75%
Dominant channelBlue
Hex per channelR 91 · G AB · B AF

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