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Recognised as Colour

#583B2F

  • #583B2F
  • Orange
  • Dark
  • Nearest: Dim grey

#583B2F is a orange with RGB values 88, 59, 47 and HSL 18°, 30%, 26%. It is a dark colour, so white text on it reaches 10.1:1 contrast (AAA for normal text). The nearest named colour is Dim grey.

Colour values

#583B2F#583B2F
HEX#583B2F
RGBrgb(88, 59, 47)
RGB (0–1)0.3451, 0.2314, 0.1843
RGB percentages34.5%, 23.1%, 18.4%
HSLhsl(17.6, 30.4%, 26.5%)
HSV / HSBhsv(17.6, 46.6%, 34.5%)
CMYK0%, 33%, 46.6%, 65.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,782,319
CSS custom property--colour: #583B2F;

Brightness & contrast

Relative luminance0.05408WCAG 2.x, 0 is black and 1 is white
Perceived brightness67.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.09:1
Contrast with white10.09:1WCAG normal text: AAA
Contrast with black2.08:1WCAG normal text: Fail
Greyscale equivalent#404040
Inverted#A7C4D0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#423E2Eno red cones; affects about 1% of men; ΔE 12.8 from the original
Deuteranopia#49442Fno green cones; the most common form, about 1% of men; ΔE 12.9 from the original
Tritanopia#5F3638no blue cones; rare, and affects men and women equally; ΔE 9.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.09:1WCAG large text: AAA
Contrast with black, large text2.08:1WCAG large text: Fail

Named colours

Dim grey · ΔE 23.6Dark slate grey · ΔE 28.3Gray · ΔE 30.7Black · ΔE 32.5Sienna · ΔE 33.4Saddle brown · ΔE 33.7
Nearest named CSS colourDim grey (#696969)ΔE 23.58, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2F4C58
Analogous#582F37, #58502F
Triadic#2F583B, #3B2F58
Split complementary#2F584F, #2F3858
Tetradic#38582F, #2F4C58, #4F2F58

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C39F90
Lighter +30%#B2826E
Lighter +20%#9A6853
Lighter +10%#795141
Darker −10%#37251D
Darker −20%#160E0B
Darker −30%#000000
Darker −40%#000000
More saturated +25%#69341E
Less saturated −25%#474240

Channel breakdown

R88
G59
B47
Red88 (34.5%)
Green59 (23.1%)
Blue47 (18.4%)
Hue17.56°
Saturation (HSL)30.37%
Lightness26.47%
Dominant channelRed
Hex per channelR 58 · G 3B · B 2F

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Every value on this page was computed from “583b2f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.