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Recognised as Colour

#F4306E

  • #F4306E
  • Red
  • Dark
  • Nearest: Crimson

#F4306E is a red with RGB values 244, 48, 110 and HSL 341°, 90%, 57%. It is a dark colour, so black text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#F4306E#F4306E
HEX#F4306E
RGBrgb(244, 48, 110)
RGB (0–1)0.9569, 0.1882, 0.4314
RGB percentages95.7%, 18.8%, 43.1%
HSLhsl(341, 89.9%, 57.3%)
HSV / HSBhsv(341, 80.3%, 95.7%)
CMYK0%, 80.3%, 54.9%, 4.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,003,182
CSS custom property--colour: #F4306E;

Brightness & contrast

Relative luminance0.22473WCAG 2.x, 0 is black and 1 is white
Perceived brightness143.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.49:1
Contrast with white3.82:1WCAG normal text: Fail
Contrast with black5.49:1WCAG normal text: AA
Greyscale equivalent#5E5E5E
Inverted#0BCF91

Colour vision & accessibility

Protanopia#67696Fno red cones; affects about 1% of men; ΔE 76.6 from the original
Deuteranopia#9A9069no green cones; the most common form, about 1% of men; ΔE 77.5 from the original
Tritanopia#FF004Cno blue cones; rare, and affects men and women equally; ΔE 21.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.82:1WCAG large text: AA
Contrast with black, large text5.49:1WCAG large text: AAA

Named colours

Nearest named CSS colourCrimson (#DC143C)ΔE 21.18, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#30F4B6
Analogous#F430D0, #F45430
Triadic#6EF430, #306EF4
Split complementary#30F454, #30D0F4
Tetradic#D0F430, #30F4B6, #5430F4

Tints, shades & saturation

Lighter +40%#FEF2F6
Lighter +30%#FCC1D4
Lighter +20%#F991B2
Lighter +10%#F76090
Darker −10%#E50C51
Darker −20%#B40A40
Darker −30%#84072F
Darker −40%#54041D
More saturated +25%#FF256A
Less saturated −25%#D94B78

Channel breakdown

R244
G48
B110
Red244 (95.7%)
Green48 (18.8%)
Blue110 (43.1%)
Hue341.02°
Saturation (HSL)89.91%
Lightness57.25%
Dominant channelRed
Hex per channelR F4 · G 30 · B 6E

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Every value on this page was computed from “f4306e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.