Nerdulator> put something in

Recognised as Colour

#584B49

  • #584B49
  • Red
  • Dark
  • Nearest: Dim grey

#584B49 is a red with RGB values 88, 75, 73 and HSL 8°, 9%, 32%. It is a dark colour, so white text on it reaches 8.3:1 contrast (AAA for normal text). The nearest named colour is Dim grey.

Colour values

#584B49#584B49
HEX#584B49
RGBrgb(88, 75, 73)
RGB (0–1)0.3451, 0.2941, 0.2863
RGB percentages34.5%, 29.4%, 28.6%
HSLhsl(8, 9.3%, 31.6%)
HSV / HSBhsv(8, 17%, 34.5%)
CMYK0%, 14.8%, 17%, 65.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,786,441
CSS custom property--colour: #584B49;

Brightness & contrast

Relative luminance0.07588WCAG 2.x, 0 is black and 1 is white
Perceived brightness78.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.34:1
Contrast with white8.34:1WCAG normal text: AAA
Contrast with black2.52:1WCAG normal text: Fail
Greyscale equivalent#4E4E4E
Inverted#A7B4B6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4E4C49no red cones; affects about 1% of men; ΔE 5.1 from the original
Deuteranopia#504F49no green cones; the most common form, about 1% of men; ΔE 5.9 from the original
Tritanopia#5B4A4Ano blue cones; rare, and affects men and women equally; ΔE 2.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.34:1WCAG large text: AAA
Contrast with black, large text2.52:1WCAG large text: Fail

Named colours

Dim grey · ΔE 12.8Dark slate grey · ΔE 18.3Gray · ΔE 21.3Slate grey · ΔE 25.1Light slate grey · ΔE 27.9Rosy brown · ΔE 32.9
Nearest named CSS colourDim grey (#696969)ΔE 12.8, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#495658
Analogous#58494E, #585249
Triadic#49584B, #4B4958
Split complementary#495852, #494F58
Tetradic#4F5849, #495658, #534958

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BDB2B0
Lighter +30%#A69694
Lighter +20%#8F7B78
Lighter +10%#746360
Darker −10%#3C3332
Darker −20%#201B1B
Darker −30%#040404
Darker −40%#000000
More saturated +25%#6C3C35
Less saturated −25%#515151

Channel breakdown

R88
G75
B73
Red88 (34.5%)
Green75 (29.4%)
Blue73 (28.6%)
Hue8°
Saturation (HSL)9.32%
Lightness31.57%
Dominant channelRed
Hex per channelR 58 · G 4B · B 49

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “584b49” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.