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Recognised as Colour

#F02355

  • #F02355
  • Red
  • Dark
  • Nearest: Crimson

#F02355 is a red with RGB values 240, 35, 85 and HSL 345°, 87%, 54%. It is a dark colour, so black text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#F02355#F02355
HEX#F02355
RGBrgb(240, 35, 85)
RGB (0–1)0.9412, 0.1373, 0.3333
RGB percentages94.1%, 13.7%, 33.3%
HSLhsl(345.4, 87.2%, 53.9%)
HSV / HSBhsv(345.4, 85.4%, 94.1%)
CMYK0%, 85.4%, 64.6%, 5.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,737,685
CSS custom property--colour: #F02355;

Brightness & contrast

Relative luminance0.20383WCAG 2.x, 0 is black and 1 is white
Perceived brightness137 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.08:1
Contrast with white4.14:1WCAG normal text: Fail
Contrast with black5.08:1WCAG normal text: AA
Greyscale equivalent#525252
Inverted#0FDCAA

Colour vision & accessibility

Protanopia#666255no red cones; affects about 1% of men; ΔE 78.4 from the original
Deuteranopia#988B4Fno green cones; the most common form, about 1% of men; ΔE 78.9 from the original
Tritanopia#FF003Bno blue cones; rare, and affects men and women equally; ΔE 18.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.14:1WCAG large text: AA
Contrast with black, large text5.08:1WCAG large text: AAA

Named colours

Nearest named CSS colourCrimson (#DC143C)ΔE 9.99, clearly different but related
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#23F0BE
Analogous#F023BC, #F05823
Triadic#55F023, #2355F0
Split complementary#23F058, #23BBF0
Tetradic#BBF023, #23F0BE, #5723F0

Tints, shades & saturation

Lighter +40%#FDE2E9
Lighter +30%#FAB2C4
Lighter +20%#F7829F
Lighter +10%#F3537A
Darker −10%#D20E3E
Darker −20%#A20B30
Darker −30%#720822
Darker −40%#420514
More saturated +25%#FF144D
Less saturated −25%#D34064

Channel breakdown

R240
G35
B85
Red240 (94.1%)
Green35 (13.7%)
Blue85 (33.3%)
Hue345.37°
Saturation (HSL)87.23%
Lightness53.92%
Dominant channelRed
Hex per channelR F0 · G 23 · B 55

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Every value on this page was computed from “f02355” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.