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Recognised as Colour

#583F2F

  • #583F2F
  • Orange
  • Dark
  • Nearest: Dim grey

#583F2F is a orange with RGB values 88, 63, 47 and HSL 23°, 30%, 26%. It is a dark colour, so white text on it reaches 9.7:1 contrast (AAA for normal text). The nearest named colour is Dim grey.

Colour values

#583F2F#583F2F
HEX#583F2F
RGBrgb(88, 63, 47)
RGB (0–1)0.3451, 0.2471, 0.1843
RGB percentages34.5%, 24.7%, 18.4%
HSLhsl(23.4, 30.4%, 26.5%)
HSV / HSBhsv(23.4, 46.6%, 34.5%)
CMYK0%, 28.4%, 46.6%, 65.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,783,343
CSS custom property--colour: #583F2F;

Brightness & contrast

Relative luminance0.05835WCAG 2.x, 0 is black and 1 is white
Perceived brightness70 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.69:1
Contrast with white9.69:1WCAG normal text: AAA
Contrast with black2.17:1WCAG normal text: Fail
Greyscale equivalent#434343
Inverted#A7C0D0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#46412Eno red cones; affects about 1% of men; ΔE 10.2 from the original
Deuteranopia#4C462Fno green cones; the most common form, about 1% of men; ΔE 10.2 from the original
Tritanopia#5F3A3Bno blue cones; rare, and affects men and women equally; ΔE 11.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.69:1WCAG large text: AAA
Contrast with black, large text2.17:1WCAG large text: Fail

Named colours

Dim grey · ΔE 22.6Dark slate grey · ΔE 27.1Gray · ΔE 29.6Black · ΔE 33.4Sienna · ΔE 33.4Saddle brown · ΔE 33.4
Nearest named CSS colourDim grey (#696969)ΔE 22.58, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2F4858
Analogous#582F33, #58542F
Triadic#2F583F, #3F2F58
Split complementary#2F5853, #2F3458
Tetradic#34582F, #2F4858, #542F58

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C3A490
Lighter +30%#B2896E
Lighter +20%#9A6F53
Lighter +10%#795741
Darker −10%#37271D
Darker −20%#160F0B
Darker −30%#000000
Darker −40%#000000
More saturated +25%#693B1E
Less saturated −25%#474340

Channel breakdown

R88
G63
B47
Red88 (34.5%)
Green63 (24.7%)
Blue47 (18.4%)
Hue23.41°
Saturation (HSL)30.37%
Lightness26.47%
Dominant channelRed
Hex per channelR 58 · G 3F · B 2F

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Every value on this page was computed from “583f2f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.