Nerdulator> put something in

Colour

#FF406F

  • #FF406F
  • Red
  • Dark
  • Nearest: Crimson

#FF406F is a red with RGB values 255, 64, 111 and HSL 345°, 100%, 63%. It is a dark colour, so black text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#FF406F#FF406F
HEX#FF406F
RGBrgb(255, 64, 111)
RGB (0–1)1, 0.251, 0.4353
RGB percentages100%, 25.1%, 43.5%
HSLhsl(345.2, 100%, 62.5%)
HSV / HSBhsv(345.2, 74.9%, 100%)
CMYK0%, 74.9%, 56.5%, 0%naive device-independent conversion; real print needs an ICC profile
24-bit integer16,728,175
CSS custom property--colour: #FF406F;

Brightness & contrast

Relative luminance0.26074WCAG 2.x, 0 is black and 1 is white
Perceived brightness152.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.21:1
Contrast with white3.38:1WCAG normal text: Fail
Contrast with black6.21:1WCAG normal text: AA
Greyscale equivalent#6C6C6C
Inverted#00BF90

Colour vision & accessibility

Protanopia#747370no red cones; affects about 1% of men; ΔE 75.7 from the original
Deuteranopia#A59A6Ano green cones; the most common form, about 1% of men; ΔE 76.9 from the original
Tritanopia#FF0054no blue cones; rare, and affects men and women equally; ΔE 14.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.38:1WCAG large text: AA
Contrast with black, large text6.21:1WCAG large text: AAA

Named colours

Nearest named CSS colourCrimson (#DC143C)ΔE 18.65, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#40FFD0
Analogous#FF40CE, #FF7140
Triadic#6FFF40, #406FFF
Split complementary#40FF71, #40CEFF
Tetradic#CEFF40, #40FFD0, #7140FF

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#FFD9E2
Lighter +20%#FFA6BC
Lighter +10%#FF7395
Darker −10%#FF0D49
Darker −20%#D90035
Darker −30%#A60029
Darker −40%#73001C
More saturated +25%#FF406F
Less saturated −25%#E7587B

Channel breakdown

R255
G64
B111
Red255 (100%)
Green64 (25.1%)
Blue111 (43.5%)
Hue345.24°
Saturation (HSL)100%
Lightness62.55%
Dominant channelRed
Hex per channelR FF · G 40 · B 6F

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 “ff406f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.