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Recognised as Colour

#51675E

  • #51675E
  • Cyan
  • Dark
  • Nearest: Dim grey

#51675E is a cyan with RGB values 81, 103, 94 and HSL 155°, 12%, 36%. It is a dark colour, so white text on it reaches 6.1:1 contrast (AA for normal text). The nearest named colour is Dim grey.

Colour values

#51675E#51675E
HEX#51675E
RGBrgb(81, 103, 94)
RGB (0–1)0.3176, 0.4039, 0.3686
RGB percentages31.8%, 40.4%, 36.9%
HSLhsl(155.5, 12%, 36.1%)
HSV / HSBhsv(155.5, 21.4%, 40.4%)
CMYK21.4%, 0%, 8.7%, 59.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,334,878
CSS custom property--colour: #51675E;

Brightness & contrast

Relative luminance0.12258WCAG 2.x, 0 is black and 1 is white
Perceived brightness95.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.08:1
Contrast with white6.08:1WCAG normal text: AA
Contrast with black3.45:1WCAG normal text: Fail
Greyscale equivalent#626262
Inverted#AE98A1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#66645Eno red cones; affects about 1% of men; ΔE 10 from the original
Deuteranopia#62615Fno green cones; the most common form, about 1% of men; ΔE 10.3 from the original
Tritanopia#4C6764no blue cones; rare, and affects men and women equally; ΔE 3.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text6.08:1WCAG large text: AAA
Contrast with black, large text3.45:1WCAG large text: AA

Named colours

Dim grey · ΔE 10.9Dark slate grey · ΔE 12.1Gray · ΔE 15.9Slate grey · ΔE 19Light slate grey · ΔE 21.2Teal · ΔE 22.5
Nearest named CSS colourDim grey (#696969)ΔE 10.91, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#67515A
Analogous#516753, #516567
Triadic#5E5167, #675E51
Split complementary#675165, #675351
Tetradic#535167, #67515A, #656751

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BBC9C3
Lighter +30%#9EB3AA
Lighter +20%#829C91
Lighter +10%#678478
Darker −10%#3B4A44
Darker −20%#242E2A
Darker −30%#0E1110
Darker −40%#000000
More saturated +25%#3A7E62
Less saturated −25%#5C5C5C

Channel breakdown

R81
G103
B94
Red81 (31.8%)
Green103 (40.4%)
Blue94 (36.9%)
Hue155.45°
Saturation (HSL)11.96%
Lightness36.08%
Dominant channelGreen
Hex per channelR 51 · G 67 · B 5E

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Every value on this page was computed from “51675e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.