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Colour

#677D86

  • #677D86
  • Cyan
  • Dark
  • Nearest: Slate grey

#677D86 is a cyan with RGB values 103, 125, 134 and HSL 197°, 13%, 46%. It is a dark colour, so black text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Slate grey.

Colour values

#677D86#677D86
HEX#677D86
RGBrgb(103, 125, 134)
RGB (0–1)0.4039, 0.4902, 0.5255
RGB percentages40.4%, 49%, 52.5%
HSLhsl(197.4, 13.1%, 46.5%)
HSV / HSBhsv(197.4, 23.1%, 52.5%)
CMYK23.1%, 6.7%, 0%, 47.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,782,342
CSS custom property--colour: #677D86;

Brightness & contrast

Relative luminance0.19272WCAG 2.x, 0 is black and 1 is white
Perceived brightness120 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.85:1
Contrast with white4.33:1WCAG normal text: Fail
Contrast with black4.85:1WCAG normal text: AA
Greyscale equivalent#797979
Inverted#988279

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#787C87no red cones; affects about 1% of men; ΔE 6.8 from the original
Deuteranopia#737886no green cones; the most common form, about 1% of men; ΔE 7.1 from the original
Tritanopia#5E8080no blue cones; rare, and affects men and women equally; ΔE 7.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.33:1WCAG large text: AA
Contrast with black, large text4.85:1WCAG large text: AAA

Named colours

Slate grey · ΔE 5.1Light slate grey · ΔE 7.1Gray · ΔE 9.9Dim grey · ΔE 11.6Cadetblue · ΔE 17.2Dark grey · ΔE 20.6
Nearest named CSS colourSlate grey (#708090)ΔE 5.12, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#867067
Analogous#678680, #676D86
Triadic#86677D, #7D8667
Split complementary#86676D, #868067
Tetradic#806786, #867067, #6D8667

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D8DEE1
Lighter +30%#BBC6CB
Lighter +20%#9EAEB5
Lighter +10%#81969F
Darker −10%#516269
Darker −20%#3B474C
Darker −30%#252C2F
Darker −40%#0E1113
More saturated +25%#4989A4
Less saturated −25%#767676

Channel breakdown

R103
G125
B134
Red103 (40.4%)
Green125 (49%)
Blue134 (52.5%)
Hue197.42°
Saturation (HSL)13.08%
Lightness46.47%
Dominant channelBlue
Hex per channelR 67 · G 7D · B 86

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Every value on this page was computed from “677d86” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.