Recognised as Colour

#F72D43

#F72D43
Red
Dark
Nearest: Crimson

#F72D43 is a red with RGB values 247, 45, 67 and HSL 353°, 93%, 57%. 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

#F72D43#F72D43

HEX#F72D43

RGBrgb(247, 45, 67)

RGB (0–1)0.9686, 0.1765, 0.2627

RGB percentages96.9%, 17.6%, 26.3%

HSLhsl(353.5, 92.7%, 57.3%)

HSV / HSBhsv(353.5, 81.8%, 96.9%)

CMYK0%, 81.8%, 72.9%, 3.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,198,979

CSS custom property--colour: #F72D43;

Brightness & contrast

Relative luminance0.22056WCAG 2.x, 0 is black and 1 is white

Perceived brightness141.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.41:1

Contrast with white3.88:1WCAG normal text: Fail

Contrast with black5.41:1WCAG normal text: AA

Greyscale equivalent#5A5A5A

Inverted#08D2BC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6F6642no red cones; affects about 1% of men; ΔE 78.5 from the original

Deuteranopia#A0903Cno green cones; the most common form, about 1% of men; ΔE 78.6 from the original

Tritanopia#FF0038no blue cones; rare, and affects men and women equally; ΔE 9.6 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 text5.41:1WCAG large text: AAA

Named colours

Crimson · ΔE 9.3 Tomato · ΔE 19.1 Firebrick · ΔE 23.2 Red · ΔE 28.9 Brown · ΔE 30.3 Orange red · ΔE 30.6

Nearest named CSS colourCrimson (#DC143C)ΔE 9.31, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#2DF7E1

Analogous#F72DA8, #F77C2D

Triadic#43F72D, #2D43F7

Split complementary#2DF77C, #2DA8F7

Tetradic#A8F72D, #2DF7E1, #7C2DF7

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#FEF2F3

Lighter +30%#FDC0C7

Lighter +20%#FB8F9B

Lighter +10%#F95E6F

Darker −10%#E80921

Darker −20%#B7071A

Darker −30%#860513

Darker −40%#55030C

More saturated +25%#FF253D

Less saturated −25%#DC4858

Channel breakdown

R247

G45

B67

Red247 (96.9%)

Green45 (17.6%)

Blue67 (26.3%)

Hue353.47°

Saturation (HSL)92.66%

Lightness57.25%

Dominant channelRed

Hex per channelR F7 · G 2D · B 43

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#F72D43

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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