Recognised as Colour

#F80A22

#F80A22
Red
Dark
Nearest: Red

#F80A22 is a red with RGB values 248, 10, 34 and HSL 354°, 94%, 51%. It is a dark colour, so black text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Red.

Colour values

#F80A22#F80A22

HEX#F80A22

RGBrgb(248, 10, 34)

RGB (0–1)0.9725, 0.0392, 0.1333

RGB percentages97.3%, 3.9%, 13.3%

HSLhsl(353.9, 94.4%, 50.6%)

HSV / HSBhsv(353.9, 96%, 97.3%)

CMYK0%, 96%, 86.3%, 2.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,255,522

CSS custom property--colour: #F80A22;

Brightness & contrast

Relative luminance0.20289WCAG 2.x, 0 is black and 1 is white

Perceived brightness136.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.06:1

Contrast with white4.15:1WCAG normal text: Fail

Contrast with black5.06:1WCAG normal text: AA

Greyscale equivalent#3E3E3E

Inverted#07F5DD

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6A5E1Eno red cones; affects about 1% of men; ΔE 84.2 from the original

Deuteranopia#9E8D0Eno green cones; the most common form, about 1% of men; ΔE 84.3 from the original

Tritanopia#FF001Cno blue cones; rare, and affects men and women equally; ΔE 4.9 from the original

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

Contrast with white, large text4.15:1WCAG large text: AA

Contrast with black, large text5.06:1WCAG large text: AAA

Named colours

Red · ΔE 12.7 Orange red · ΔE 18.4 Crimson · ΔE 22.9 Tomato · ΔE 24.1 Firebrick · ΔE 30.9 Coral · ΔE 36.8

Nearest named CSS colourRed (#FF0000)ΔE 12.68, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0AF8E0

Analogous#F80A99, #F8690A

Triadic#22F80A, #0A22F8

Split complementary#0AF869, #0A99F8

Tetradic#99F80A, #0AF8E0, #690AF8

Tints, shades & saturation

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

Lighter +40%#FED0D5

Lighter +30%#FC9FA8

Lighter +20%#FB6D7B

Lighter +10%#F93C4F

Darker −10%#C90619

Darker −20%#980413

Darker −30%#66030D

Darker −40%#340207

More saturated +25%#FF031C

Less saturated −25%#D9293B

Channel breakdown

R248

G10

B34

Red248 (97.3%)

Green10 (3.9%)

Blue34 (13.3%)

Hue353.95°

Saturation (HSL)94.44%

Lightness50.59%

Dominant channelRed

Hex per channelR F8 · G 0A · B 22

Keep nerding

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

#F80A22

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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