Nerdulator> put something in

Recognised as Colour

#23021F

  • #23021F
  • Magenta
  • Dark
  • Nearest: Black

#23021F is a magenta with RGB values 35, 2, 31 and HSL 307°, 89%, 7%. It is a dark colour, so white text on it reaches 19.1:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#23021F#23021F
HEX#23021F
RGBrgb(35, 2, 31)
RGB (0–1)0.1373, 0.0078, 0.1216
RGB percentages13.7%, 0.8%, 12.2%
HSLhsl(307.3, 89.2%, 7.3%)
HSV / HSBhsv(307.3, 94.3%, 13.7%)
CMYK0%, 94.3%, 11.4%, 86.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,294,303
CSS custom property--colour: #23021F;

Brightness & contrast

Relative luminance0.005WCAG 2.x, 0 is black and 1 is white
Perceived brightness21.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 19.09:1
Contrast with white19.09:1WCAG normal text: AAA
Contrast with black1.1:1WCAG normal text: Fail
Greyscale equivalent#0B0B0B
Inverted#DCFDE0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#010C20no red cones; affects about 1% of men; ΔE 18 from the original
Deuteranopia#0C111Eno green cones; the most common form, about 1% of men; ΔE 18.1 from the original
Tritanopia#25040Fno blue cones; rare, and affects men and women equally; ΔE 12.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text19.09:1WCAG large text: AAA
Contrast with black, large text1.1:1WCAG large text: Fail

Named colours

Black · ΔE 23Dark slateblue · ΔE 41.3Dark slate grey · ΔE 41.9Midnight blue · ΔE 42.1Dim grey · ΔE 45.8Rebecca purple · ΔE 51.6
Nearest named CSS colourBlack (#000000)ΔE 22.96, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#022306
Analogous#160223, #23020F
Triadic#1F2302, #021F23
Split complementary#0F2302, #022316
Tetradic#231602, #022306, #020F23

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E40DCA
Lighter +30%#B40A9F
Lighter +20%#830874
Lighter +10%#53054A
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#250021
Less saturated −25%#1E071B

Channel breakdown

R35
G2
B31
Red35 (13.7%)
Green2 (0.8%)
Blue31 (12.2%)
Hue307.27°
Saturation (HSL)89.19%
Lightness7.25%
Dominant channelRed
Hex per channelR 23 · G 02 · B 1F

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 “23021f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.