Colour

#FF2925

#FF2925
Red
Dark
Nearest: Red

#FF2925 is a red with RGB values 255, 41, 37 and HSL 1°, 100%, 57%. It is a dark colour, so black text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Red.

Colour values

#FF2925#FF2925

HEX#FF2925

RGBrgb(255, 41, 37)

RGB (0–1)1, 0.1608, 0.1451

RGB percentages100%, 16.1%, 14.5%

HSLhsl(1.1, 100%, 57.3%)

HSV / HSBhsv(1.1, 85.5%, 100%)

CMYK0%, 83.9%, 85.5%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,722,213

CSS custom property--colour: #FF2925;

Brightness & contrast

Relative luminance0.22979WCAG 2.x, 0 is black and 1 is white

Perceived brightness143.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.6:1

Contrast with white3.75:1WCAG normal text: Fail

Contrast with black5.6:1WCAG normal text: AA

Greyscale equivalent#565656

Inverted#00D6DA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#736620no red cones; affects about 1% of men; ΔE 81.8 from the original

Deuteranopia#A69414no green cones; the most common form, about 1% of men; ΔE 81.9 from the original

Tritanopia#FF002Cno blue cones; rare, and affects men and women equally; ΔE 7.1 from the original

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

Contrast with white, large text3.75:1WCAG large text: AA

Contrast with black, large text5.6:1WCAG large text: AAA

Named colours

Red · ΔE 11.9 Orange red · ΔE 15.1 Tomato · ΔE 21.6 Crimson · ΔE 24.5 Firebrick · ΔE 31.5 Coral · ΔE 33.9

Nearest named CSS colourRed (#FF0000)ΔE 11.93, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#25FBFF

Analogous#FF258E, #FF9625

Triadic#25FF29, #2925FF

Split complementary#25FF96, #258EFF

Tetradic#8EFF25, #25FBFF, #9625FF

Tints, shades & saturation

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

Lighter +40%#FFF1F1

Lighter +30%#FFBFBE

Lighter +20%#FF8D8B

Lighter +10%#FF5B58

Darker −10%#F10400

Darker −20%#BE0300

Darker −30%#8B0300

Darker −40%#580200

More saturated +25%#FF2925

Less saturated −25%#E44340

Channel breakdown

R255

G41

B37

Red255 (100%)

Green41 (16.1%)

Blue37 (14.5%)

Hue1.1°

Saturation (HSL)100%

Lightness57.25%

Dominant channelRed

Hex per channelR FF · G 29 · B 25

Keep nerding

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

#FF2925

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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