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Recognised as Colour

#51635F

  • #51635F
  • Cyan
  • Dark
  • Nearest: Dim grey

#51635F is a cyan with RGB values 81, 99, 95 and HSL 167°, 10%, 35%. It is a dark colour, so white text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Dim grey.

Colour values

#51635F#51635F
HEX#51635F
RGBrgb(81, 99, 95)
RGB (0–1)0.3176, 0.3882, 0.3725
RGB percentages31.8%, 38.8%, 37.3%
HSLhsl(166.7, 10%, 35.3%)
HSV / HSBhsv(166.7, 18.2%, 38.8%)
CMYK18.2%, 0%, 4%, 61.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,333,855
CSS custom property--colour: #51635F;

Brightness & contrast

Relative luminance0.11499WCAG 2.x, 0 is black and 1 is white
Perceived brightness93.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.36:1
Contrast with white6.36:1WCAG normal text: AA
Contrast with black3.3:1WCAG normal text: Fail
Greyscale equivalent#5F5F5F
Inverted#AE9CA0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#61615Fno red cones; affects about 1% of men; ΔE 7.4 from the original
Deuteranopia#5E5E5Fno green cones; the most common form, about 1% of men; ΔE 8 from the original
Tritanopia#4D6462no blue cones; rare, and affects men and women equally; ΔE 2.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text6.36:1WCAG large text: AAA
Contrast with black, large text3.3:1WCAG large text: AA

Named colours

Dim grey · ΔE 8.7Dark slate grey · ΔE 10.7Gray · ΔE 15.3Slate grey · ΔE 17.2Light slate grey · ΔE 19.8Teal · ΔE 24.1
Nearest named CSS colourDim grey (#696969)ΔE 8.7, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#635155
Analogous#516356, #515E63
Triadic#5F5163, #635F51
Split complementary#63515E, #635651
Tetradic#565163, #635155, #5E6351

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BAC6C3
Lighter +30%#9EAFAB
Lighter +20%#829893
Lighter +10%#687F7A
Darker −10%#3A4744
Darker −20%#232B29
Darker −30%#0C0F0E
Darker −40%#000000
More saturated +25%#3A7A6B
Less saturated −25%#5A5A5A

Channel breakdown

R81
G99
B95
Red81 (31.8%)
Green99 (38.8%)
Blue95 (37.3%)
Hue166.67°
Saturation (HSL)10%
Lightness35.29%
Dominant channelGreen
Hex per channelR 51 · G 63 · B 5F

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Every value on this page was computed from “51635f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.