Recognised as Colour

#F4180E

#F4180E
Red
Dark
Nearest: Red

#F4180E is a red with RGB values 244, 24, 14 and HSL 3°, 91%, 51%. It is a dark colour, so black text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Red.

Colour values

#F4180E#F4180E

HEX#F4180E

RGBrgb(244, 24, 14)

RGB (0–1)0.9569, 0.0941, 0.0549

RGB percentages95.7%, 9.4%, 5.5%

HSLhsl(2.6, 91.3%, 50.6%)

HSV / HSBhsv(2.6, 94.3%, 95.7%)

CMYK0%, 90.2%, 94.3%, 4.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer15,996,942

CSS custom property--colour: #F4180E;

Brightness & contrast

Relative luminance0.19918WCAG 2.x, 0 is black and 1 is white

Perceived brightness134.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 4.98:1

Contrast with white4.21:1WCAG normal text: Fail

Contrast with black4.98:1WCAG normal text: AA

Greyscale equivalent#464646

Inverted#0BE7F1

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6B5E02no red cones; affects about 1% of men; ΔE 81.6 from the original

Deuteranopia#9D8B00no green cones; the most common form, about 1% of men; ΔE 81 from the original

Tritanopia#FF001Cno blue cones; rare, and affects men and women equally; ΔE 5.9 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text4.21:1WCAG large text: AA

Contrast with black, large text4.98:1WCAG large text: AAA

Named colours

Red · ΔE 7.4 Orange red · ΔE 12 Tomato · ΔE 25.5 Crimson · ΔE 28.9 Firebrick · ΔE 33.4 Coral · ΔE 36.7

Nearest named CSS colourRed (#FF0000)ΔE 7.37, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0EEAF4

Analogous#F40E77, #F48B0E

Triadic#0EF418, #180EF4

Split complementary#0EF48B, #0E77F4

Tetradic#77F40E, #0EEAF4, #8B0EF4

Tints, shades & saturation

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

Lighter +40%#FDD3D1

Lighter +30%#FBA4A0

Lighter +20%#F87670

Lighter +10%#F6473F

Darker −10%#C61109

Darker −20%#950D07

Darker −30%#640905

Darker −40%#340502

More saturated +25%#FF0E03

Less saturated −25%#D4352D

Channel breakdown

R244

G24

B14

Red244 (95.7%)

Green24 (9.4%)

Blue14 (5.5%)

Hue2.61°

Saturation (HSL)91.27%

Lightness50.59%

Dominant channelRed

Hex per channelR F4 · G 18 · B 0E

Keep nerding

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

#F4180E

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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