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Recognised as Colour

#51463A

  • #51463A
  • Orange
  • Dark
  • Nearest: Dim grey

#51463A is a orange with RGB values 81, 70, 58 and HSL 31°, 17%, 27%. It is a dark colour, so white text on it reaches 9.2:1 contrast (AAA for normal text). The nearest named colour is Dim grey.

Colour values

#51463A#51463A
HEX#51463A
RGBrgb(81, 70, 58)
RGB (0–1)0.3176, 0.2745, 0.2275
RGB percentages31.8%, 27.5%, 22.7%
HSLhsl(31.3, 16.5%, 27.3%)
HSV / HSBhsv(31.3, 28.4%, 31.8%)
CMYK0%, 13.6%, 28.4%, 68.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,326,394
CSS custom property--colour: #51463A;

Brightness & contrast

Relative luminance0.06435WCAG 2.x, 0 is black and 1 is white
Perceived brightness72.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.18:1
Contrast with white9.18:1WCAG normal text: AAA
Contrast with black2.29:1WCAG normal text: Fail
Greyscale equivalent#474747
Inverted#AEB9C5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4A4639no red cones; affects about 1% of men; ΔE 3.5 from the original
Deuteranopia#4D493Ano green cones; the most common form, about 1% of men; ΔE 3.8 from the original
Tritanopia#554343no blue cones; rare, and affects men and women equally; ΔE 8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.18:1WCAG large text: AAA
Contrast with black, large text2.29:1WCAG large text: Fail

Named colours

Dim grey · ΔE 16.7Dark slate grey · ΔE 19.1Gray · ΔE 24.9Slate grey · ΔE 30Black · ΔE 31.9Dark olivegreen · ΔE 32.6
Nearest named CSS colourDim grey (#696969)ΔE 16.75, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3A4551
Analogous#513B3A, #50513A
Triadic#3A5146, #463A51
Split complementary#3A5051, #3B3A51
Tetradic#3A513B, #3A4551, #513A50

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B9AC9E
Lighter +30%#A49380
Lighter +20%#8C7965
Lighter +10%#6F604F
Darker −10%#332C25
Darker −20%#16130F
Darker −30%#000000
Darker −40%#000000
More saturated +25%#624729
Less saturated −25%#464646

Channel breakdown

R81
G70
B58
Red81 (31.8%)
Green70 (27.5%)
Blue58 (22.7%)
Hue31.3°
Saturation (HSL)16.55%
Lightness27.25%
Dominant channelRed
Hex per channelR 51 · G 46 · B 3A

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Every value on this page was computed from “51463a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.