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Recognised as Colour

#717C81

  • #717C81
  • Grey
  • Dark
  • Nearest: Gray

#717C81 is a grey with RGB values 113, 124, 129 and HSL 199°, 7%, 47%. It is a dark colour, so black text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Gray.

Colour values

#717C81#717C81
HEX#717C81
RGBrgb(113, 124, 129)
RGB (0–1)0.4431, 0.4863, 0.5059
RGB percentages44.3%, 48.6%, 50.6%
HSLhsl(198.8, 6.6%, 47.5%)
HSV / HSBhsv(198.8, 12.4%, 50.6%)
CMYK12.4%, 3.9%, 0%, 49.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer7,437,441
CSS custom property--colour: #717C81;

Brightness & contrast

Relative luminance0.19511WCAG 2.x, 0 is black and 1 is white
Perceived brightness121.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.9:1
Contrast with white4.28:1WCAG normal text: Fail
Contrast with black4.9:1WCAG normal text: AA
Greyscale equivalent#7A7A7A
Inverted#8E837E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#797B81no red cones; affects about 1% of men; ΔE 3.5 from the original
Deuteranopia#777981no green cones; the most common form, about 1% of men; ΔE 3.9 from the original
Tritanopia#6D7E7Dno blue cones; rare, and affects men and women equally; ΔE 4.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.28:1WCAG large text: AA
Contrast with black, large text4.9:1WCAG large text: AAA

Named colours

Gray · ΔE 5.6Slate grey · ΔE 6.7Light slate grey · ΔE 8.4Dim grey · ΔE 8.5Dark grey · ΔE 18.7Cadetblue · ΔE 19.7
Nearest named CSS colourGray (#808080)ΔE 5.57, clearly different but related
Hue familygrey
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#817671
Analogous#71817E, #717481
Triadic#81717C, #7C8171
Split complementary#817174, #817E71
Tetradic#7E7181, #817671, #748171

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DDE0E1
Lighter +30%#C2C7C9
Lighter +20%#A7AEB1
Lighter +10%#8B959A
Darker −10%#596266
Darker −20%#41484B
Darker −30%#2A2E2F
Darker −40%#121314
More saturated +25%#53879F
Less saturated −25%#797979

Channel breakdown

R113
G124
B129
Red113 (44.3%)
Green124 (48.6%)
Blue129 (50.6%)
Hue198.75°
Saturation (HSL)6.61%
Lightness47.45%
Dominant channelBlue
Hex per channelR 71 · G 7C · B 81

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Every value on this page was computed from “717c81” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.