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Recognised as Colour

#F05845

  • #F05845
  • Red
  • Dark
  • Nearest: Tomato

#F05845 is a red with RGB values 240, 88, 69 and HSL 7°, 85%, 61%. It is a dark colour, so black text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Tomato.

Colour values

#F05845#F05845
HEX#F05845
RGBrgb(240, 88, 69)
RGB (0–1)0.9412, 0.3451, 0.2706
RGB percentages94.1%, 34.5%, 27.1%
HSLhsl(6.7, 85.1%, 60.6%)
HSV / HSBhsv(6.7, 71.3%, 94.1%)
CMYK0%, 63.3%, 71.3%, 5.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,751,237
CSS custom property--colour: #F05845;

Brightness & contrast

Relative luminance0.25934WCAG 2.x, 0 is black and 1 is white
Perceived brightness149.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.19:1
Contrast with white3.39:1WCAG normal text: Fail
Contrast with black6.19:1WCAG normal text: AA
Greyscale equivalent#777777
Inverted#0FA7BA

Colour vision & accessibility

Protanopia#827642no red cones; affects about 1% of men; ΔE 62.1 from the original
Deuteranopia#A89840no green cones; the most common form, about 1% of men; ΔE 62.8 from the original
Tritanopia#FF3154no blue cones; rare, and affects men and women equally; ΔE 20.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.39:1WCAG large text: AA
Contrast with black, large text6.19:1WCAG large text: AAA

Named colours

Nearest named CSS colourTomato (#FF6347)ΔE 6.09, clearly different but related
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#45DDF0
Analogous#F04587, #F0AE45
Triadic#45F058, #5845F0
Split complementary#45F0AD, #4588F0
Tetradic#87F045, #45DDF0, #AE45F0

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#FBD7D3
Lighter +20%#F8ADA3
Lighter +10%#F48274
Darker −10%#EC2E16
Darker −20%#C0230F
Darker −30%#901A0C
Darker −40%#611208
More saturated +25%#FF4C36
Less saturated −25%#D76C5E

Channel breakdown

R240
G88
B69
Red240 (94.1%)
Green88 (34.5%)
Blue69 (27.1%)
Hue6.67°
Saturation (HSL)85.07%
Lightness60.59%
Dominant channelRed
Hex per channelR F0 · G 58 · B 45

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Every value on this page was computed from “f05845” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.