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Recognised as Colour

#F04657

  • #F04657
  • Red
  • Dark
  • Nearest: Crimson

#F04657 is a red with RGB values 240, 70, 87 and HSL 354°, 85%, 61%. It is a dark colour, so black text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#F04657#F04657
HEX#F04657
RGBrgb(240, 70, 87)
RGB (0–1)0.9412, 0.2745, 0.3412
RGB percentages94.1%, 27.5%, 34.1%
HSLhsl(354, 85%, 60.8%)
HSV / HSBhsv(354, 70.8%, 94.1%)
CMYK0%, 70.8%, 63.7%, 5.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,746,647
CSS custom property--colour: #F04657;

Brightness & contrast

Relative luminance0.23594WCAG 2.x, 0 is black and 1 is white
Perceived brightness144.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.72:1
Contrast with white3.67:1WCAG normal text: Fail
Contrast with black5.72:1WCAG normal text: AA
Greyscale equivalent#6B6B6B
Inverted#0FB9A8

Colour vision & accessibility

Protanopia#756E56no red cones; affects about 1% of men; ΔE 68.9 from the original
Deuteranopia#A09352no green cones; the most common form, about 1% of men; ΔE 70.1 from the original
Tritanopia#FF094Eno blue cones; rare, and affects men and women equally; ΔE 16.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.67:1WCAG large text: AA
Contrast with black, large text5.72:1WCAG large text: AAA

Named colours

Nearest named CSS colourCrimson (#DC143C)ΔE 11.27, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#46F0DF
Analogous#F046AC, #F08A46
Triadic#57F046, #4657F0
Split complementary#46F08A, #46ACF0
Tetradic#ACF046, #46F0DF, #8A46F0

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#FBD4D8
Lighter +20%#F8A4AD
Lighter +10%#F47582
Darker −10%#EC172C
Darker −20%#C01021
Darker −30%#910C19
Darker −40%#620811
More saturated +25%#FF374B
Less saturated −25%#D75F6B

Channel breakdown

R240
G70
B87
Red240 (94.1%)
Green70 (27.5%)
Blue87 (34.1%)
Hue354°
Saturation (HSL)85%
Lightness60.78%
Dominant channelRed
Hex per channelR F0 · G 46 · B 57

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Every value on this page was computed from “f04657” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.