Nerdulator> put something in

Recognised as Colour

#31081E

  • #31081E
  • Magenta
  • Dark
  • Nearest: Black

#31081E is a magenta with RGB values 49, 8, 30 and HSL 328°, 72%, 11%. It is a dark colour, so white text on it reaches 17.7:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#31081E#31081E
HEX#31081E
RGBrgb(49, 8, 30)
RGB (0–1)0.1922, 0.0314, 0.1176
RGB percentages19.2%, 3.1%, 11.8%
HSLhsl(327.8, 71.9%, 11.2%)
HSV / HSBhsv(327.8, 83.7%, 19.2%)
CMYK0%, 83.7%, 38.8%, 80.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,213,342
CSS custom property--colour: #31081E;

Brightness & contrast

Relative luminance0.0092WCAG 2.x, 0 is black and 1 is white
Perceived brightness29.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.74:1
Contrast with white17.74:1WCAG normal text: AAA
Contrast with black1.18:1WCAG normal text: Fail
Greyscale equivalent#121212
Inverted#CEF7E1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0E131Fno red cones; affects about 1% of men; ΔE 22.2 from the original
Deuteranopia#1A1B1Dno green cones; the most common form, about 1% of men; ΔE 23.2 from the original
Tritanopia#350611no blue cones; rare, and affects men and women equally; ΔE 9.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.74:1WCAG large text: AAA
Contrast with black, large text1.18:1WCAG large text: Fail

Named colours

Black · ΔE 24.8Dark slate grey · ΔE 41.6Dim grey · ΔE 43Dark slateblue · ΔE 44.3Midnight blue · ΔE 47Gray · ΔE 51
Nearest named CSS colourBlack (#000000)ΔE 24.82, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#08311B
Analogous#2F0831, #31080A
Triadic#1E3108, #081E31
Split complementary#093108, #08312F
Tetradic#313008, #08311B, #080A31

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DC2989
Lighter +30%#B51D6F
Lighter +20%#891654
Lighter +10%#5D0F39
Darker −10%#050103
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#38011F
Less saturated −25%#2A0F1D

Channel breakdown

R49
G8
B30
Red49 (19.2%)
Green8 (3.1%)
Blue30 (11.8%)
Hue327.8°
Saturation (HSL)71.93%
Lightness11.18%
Dominant channelRed
Hex per channelR 31 · G 08 · B 1E

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 “31081e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.