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Recognised as Colour

#63574F

  • #63574F
  • Orange
  • Dark
  • Nearest: Dim grey

#63574F is a orange with RGB values 99, 87, 79 and HSL 24°, 11%, 35%. It is a dark colour, so white text on it reaches 7:1 contrast (AA for normal text). The nearest named colour is Dim grey.

Colour values

#63574F#63574F
HEX#63574F
RGBrgb(99, 87, 79)
RGB (0–1)0.3882, 0.3412, 0.3098
RGB percentages38.8%, 34.1%, 31%
HSLhsl(24, 11.2%, 34.9%)
HSV / HSBhsv(24, 20.2%, 38.8%)
CMYK0%, 12.1%, 20.2%, 61.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,510,415
CSS custom property--colour: #63574F;

Brightness & contrast

Relative luminance0.10034WCAG 2.x, 0 is black and 1 is white
Perceived brightness89.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.98:1
Contrast with white6.98:1WCAG normal text: AA
Contrast with black3.01:1WCAG normal text: Fail
Greyscale equivalent#595959
Inverted#9CA8B0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5A584Fno red cones; affects about 1% of men; ΔE 4.6 from the original
Deuteranopia#5D5A4Fno green cones; the most common form, about 1% of men; ΔE 4.4 from the original
Tritanopia#675555no blue cones; rare, and affects men and women equally; ΔE 5.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text6.98:1WCAG large text: AAA
Contrast with black, large text3.01:1WCAG large text: AA

Named colours

Dim grey · ΔE 9.8Gray · ΔE 17.3Dark slate grey · ΔE 19.4Slate grey · ΔE 23.3Light slate grey · ΔE 25.8Rosy brown · ΔE 29.1
Nearest named CSS colourDim grey (#696969)ΔE 9.78, clearly different but related
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4F5B63
Analogous#634F51, #63614F
Triadic#4F6357, #574F63
Split complementary#4F6361, #4F5163
Tetradic#51634F, #4F5B63, #614F63

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C6BEB8
Lighter +30%#B0A39B
Lighter +20%#99897F
Lighter +10%#7F7066
Darker −10%#473E38
Darker −20%#2A2522
Darker −30%#0E0C0B
Darker −40%#000000
More saturated +25%#795339
Less saturated −25%#595959

Channel breakdown

R99
G87
B79
Red99 (38.8%)
Green87 (34.1%)
Blue79 (31%)
Hue24°
Saturation (HSL)11.24%
Lightness34.9%
Dominant channelRed
Hex per channelR 63 · G 57 · B 4F

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Every value on this page was computed from “63574f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.