Colour

#FB3B3A

#FB3B3A
Red
Dark
Nearest: Tomato

#FB3B3A is a red with RGB values 251, 59, 58 and HSL 0°, 96%, 61%. It is a dark colour, so black text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Tomato.

Colour values

#FB3B3A#FB3B3A

HEX#FB3B3A

RGBrgb(251, 59, 58)

RGB (0–1)0.9843, 0.2314, 0.2275

RGB percentages98.4%, 23.1%, 22.7%

HSLhsl(0.3, 96%, 60.6%)

HSV / HSBhsv(0.3, 76.9%, 98.4%)

CMYK0%, 76.5%, 76.9%, 1.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,464,698

CSS custom property--colour: #FB3B3A;

Brightness & contrast

Relative luminance0.23943WCAG 2.x, 0 is black and 1 is white

Perceived brightness145.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.79:1

Contrast with white3.63:1WCAG normal text: Fail

Contrast with black5.79:1WCAG normal text: AA

Greyscale equivalent#646464

Inverted#04C4C5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#776C37no red cones; affects about 1% of men; ΔE 76.3 from the original

Deuteranopia#A69532no green cones; the most common form, about 1% of men; ΔE 76.3 from the original

Tritanopia#FF003Eno blue cones; rare, and affects men and women equally; ΔE 11.7 from the original

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

Contrast with white, large text3.63:1WCAG large text: AA

Contrast with black, large text5.79:1WCAG large text: AAA

Named colours

Tomato · ΔE 14.2 Crimson · ΔE 15.7 Orange red · ΔE 22.8 Red · ΔE 23 Firebrick · ΔE 24.1 Coral · ΔE 27.7

Nearest named CSS colourTomato (#FF6347)ΔE 14.24, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3AFAFB

Analogous#FB3A9A, #FB9C3A

Triadic#3AFB3B, #3B3AFB

Split complementary#3AFB9C, #3A99FB

Tetradic#99FB3A, #3AFAFB, #9B3AFB

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FED0D0

Lighter +20%#FD9E9E

Lighter +10%#FC6D6C

Darker −10%#FA0908

Darker −20%#CB0504

Darker −30%#990403

Darker −40%#670302

More saturated +25%#FF3736

Less saturated −25%#E25453

Channel breakdown

R251

G59

B58

Red251 (98.4%)

Green59 (23.1%)

Blue58 (22.7%)

Hue0.31°

Saturation (HSL)96.02%

Lightness60.59%

Dominant channelRed

Hex per channelR FB · G 3B · B 3A

Keep nerding

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

#FB3B3A

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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