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Recognised as Colour

#63534B

  • #63534B
  • Orange
  • Dark
  • Nearest: Dim grey

#63534B is a orange with RGB values 99, 83, 75 and HSL 20°, 14%, 34%. It is a dark colour, so white text on it reaches 7.3:1 contrast (AAA for normal text). The nearest named colour is Dim grey.

Colour values

#63534B#63534B
HEX#63534B
RGBrgb(99, 83, 75)
RGB (0–1)0.3882, 0.3255, 0.2941
RGB percentages38.8%, 32.5%, 29.4%
HSLhsl(20, 13.8%, 34.1%)
HSV / HSBhsv(20, 24.2%, 38.8%)
CMYK0%, 16.2%, 24.2%, 61.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,509,387
CSS custom property--colour: #63534B;

Brightness & contrast

Relative luminance0.09347WCAG 2.x, 0 is black and 1 is white
Perceived brightness87.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.32:1
Contrast with white7.32:1WCAG normal text: AAA
Contrast with black2.87:1WCAG normal text: Fail
Greyscale equivalent#565656
Inverted#9CACB4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#57544Ano red cones; affects about 1% of men; ΔE 6.1 from the original
Deuteranopia#5B584Bno green cones; the most common form, about 1% of men; ΔE 6.6 from the original
Tritanopia#685051no blue cones; rare, and affects men and women equally; ΔE 6.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.32:1WCAG large text: AAA
Contrast with black, large text2.87:1WCAG large text: Fail

Named colours

Dim grey · ΔE 11.8Gray · ΔE 19.1Dark slate grey · ΔE 20.8Slate grey · ΔE 25.1Light slate grey · ΔE 27.6Rosy brown · ΔE 29.4
Nearest named CSS colourDim grey (#696969)ΔE 11.76, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4B5B63
Analogous#634B4F, #635F4B
Triadic#4B6353, #534B63
Split complementary#4B635F, #4B4F63
Tetradic#4F634B, #4B5B63, #5F4B63

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C6BAB4
Lighter +30%#B09F97
Lighter +20%#9A857A
Lighter +10%#806B61
Darker −10%#463B35
Darker −20%#29221F
Darker −30%#0C0A09
Darker −40%#000000
More saturated +25%#794C35
Less saturated −25%#575757

Channel breakdown

R99
G83
B75
Red99 (38.8%)
Green83 (32.5%)
Blue75 (29.4%)
Hue20°
Saturation (HSL)13.79%
Lightness34.12%
Dominant channelRed
Hex per channelR 63 · G 53 · B 4B

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Every value on this page was computed from “63534b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.