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Colour

#FF1242

  • #FF1242
  • Red
  • Dark
  • Nearest: Crimson

#FF1242 is a red with RGB values 255, 18, 66 and HSL 348°, 100%, 54%. It is a dark colour, so black text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#FF1242#FF1242
HEX#FF1242
RGBrgb(255, 18, 66)
RGB (0–1)1, 0.0706, 0.2588
RGB percentages100%, 7.1%, 25.9%
HSLhsl(347.8, 100%, 53.5%)
HSV / HSBhsv(347.8, 92.9%, 100%)
CMYK0%, 92.9%, 74.1%, 0%naive device-independent conversion; real print needs an ICC profile
24-bit integer16,716,354
CSS custom property--colour: #FF1242;

Brightness & contrast

Relative luminance0.22086WCAG 2.x, 0 is black and 1 is white
Perceived brightness141.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.42:1
Contrast with white3.88:1WCAG normal text: Fail
Contrast with black5.42:1WCAG normal text: AA
Greyscale equivalent#484848
Inverted#00EDBD

Colour vision & accessibility

Protanopia#6B6341no red cones; affects about 1% of men; ΔE 85.5 from the original
Deuteranopia#A29239no green cones; the most common form, about 1% of men; ΔE 85.4 from the original
Tritanopia#FF002Cno blue cones; rare, and affects men and women equally; ΔE 11.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.88:1WCAG large text: AA
Contrast with black, large text5.42:1WCAG large text: AAA

Named colours

Nearest named CSS colourCrimson (#DC143C)ΔE 13.16, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#12FFCF
Analogous#FF12B8, #FF5812
Triadic#42FF12, #1242FF
Split complementary#12FF58, #12B8FF
Tetradic#B9FF12, #12FFCF, #5912FF

Tints, shades & saturation

Lighter +40%#FFDEE5
Lighter +30%#FFABBC
Lighter +20%#FF7893
Lighter +10%#FF456B
Darker −10%#DE002D
Darker −20%#AB0023
Darker −30%#780018
Darker −40%#45000E
More saturated +25%#FF1242
Less saturated −25%#E13054

Channel breakdown

R255
G18
B66
Red255 (100%)
Green18 (7.1%)
Blue66 (25.9%)
Hue347.85°
Saturation (HSL)100%
Lightness53.53%
Dominant channelRed
Hex per channelR FF · G 12 · B 42

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Every value on this page was computed from “ff1242” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.