Nerdulator> put something in

Recognised as Colour

#582F42

  • #582F42
  • Red
  • Dark
  • Nearest: Dim grey

#582F42 is a red with RGB values 88, 47, 66 and HSL 332°, 30%, 26%. It is a dark colour, so white text on it reaches 11.1:1 contrast (AAA for normal text). The nearest named colour is Dim grey.

Colour values

#582F42#582F42
HEX#582F42
RGBrgb(88, 47, 66)
RGB (0–1)0.3451, 0.1843, 0.2588
RGB percentages34.5%, 18.4%, 25.9%
HSLhsl(332.2, 30.4%, 26.5%)
HSV / HSBhsv(332.2, 46.6%, 34.5%)
CMYK0%, 46.6%, 25%, 65.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,779,266
CSS custom property--colour: #582F42;

Brightness & contrast

Relative luminance0.04501WCAG 2.x, 0 is black and 1 is white
Perceived brightness64.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.05:1
Contrast with white11.05:1WCAG normal text: AAA
Contrast with black1.9:1WCAG normal text: Fail
Greyscale equivalent#393939
Inverted#A7D0BD

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#333843no red cones; affects about 1% of men; ΔE 21.2 from the original
Deuteranopia#3E3F41no green cones; the most common form, about 1% of men; ΔE 21.6 from the original
Tritanopia#5D2E36no blue cones; rare, and affects men and women equally; ΔE 8.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.05:1WCAG large text: AAA
Contrast with black, large text1.9:1WCAG large text: Fail

Named colours

Dim grey · ΔE 29Black · ΔE 33.4Dark slate grey · ΔE 33.7Gray · ΔE 35.7Slate grey · ΔE 37Dark slateblue · ΔE 39.1
Nearest named CSS colourDim grey (#696969)ΔE 29.02, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2F5845
Analogous#582F56, #58312F
Triadic#42582F, #2F4258
Split complementary#2F5831, #2F5658
Tetradic#57582F, #2F5845, #312F58

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C390A8
Lighter +30%#B26E8E
Lighter +20%#9A5374
Lighter +10%#79415B
Darker −10%#371D29
Darker −20%#160B10
Darker −30%#000000
Darker −40%#000000
More saturated +25%#691E41
Less saturated −25%#474043

Channel breakdown

R88
G47
B66
Red88 (34.5%)
Green47 (18.4%)
Blue66 (25.9%)
Hue332.2°
Saturation (HSL)30.37%
Lightness26.47%
Dominant channelRed
Hex per channelR 58 · G 2F · B 42

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 “582f42” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.