Recognised as Colour

#FB5A38

#FB5A38
Red
Dark
Nearest: Tomato

#FB5A38 is a red with RGB values 251, 90, 56 and HSL 10°, 96%, 60%. It is a dark colour, so black text on it reaches 6.6:1 contrast (AA for normal text). The nearest named colour is Tomato.

Colour values

#FB5A38#FB5A38

HEX#FB5A38

RGBrgb(251, 90, 56)

RGB (0–1)0.9843, 0.3529, 0.2196

RGB percentages98.4%, 35.3%, 22%

HSLhsl(10.5, 96.1%, 60.2%)

HSV / HSBhsv(10.5, 77.7%, 98.4%)

CMYK0%, 64.1%, 77.7%, 1.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,472,632

CSS custom property--colour: #FB5A38;

Brightness & contrast

Relative luminance0.28107WCAG 2.x, 0 is black and 1 is white

Perceived brightness154.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.62:1

Contrast with white3.17:1WCAG normal text: Fail

Contrast with black6.62:1WCAG normal text: AA

Greyscale equivalent#7A7A7A

Inverted#04A5C7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#887A33no red cones; affects about 1% of men; ΔE 65.2 from the original

Deuteranopia#B09E32no green cones; the most common form, about 1% of men; ΔE 65.6 from the original

Tritanopia#FF2C53no blue cones; rare, and affects men and women equally; ΔE 26 from the original

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

Contrast with white, large text3.17:1WCAG large text: AA

Contrast with black, large text6.62:1WCAG large text: AAA

Named colours

Tomato · ΔE 5.9 Coral · ΔE 16.6 Orange red · ΔE 19.4 Chocolate · ΔE 23.6 Crimson · ΔE 24.8 Firebrick · ΔE 25.3

Nearest named CSS colourTomato (#FF6347)ΔE 5.85, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#38D9FB

Analogous#FB3877, #FBBB38

Triadic#38FB5A, #5A38FB

Split complementary#38FBBB, #3878FB

Tetradic#78FB38, #38D9FB, #BC38FB

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FED6CE

Lighter +20%#FDAD9C

Lighter +10%#FC836A

Darker −10%#FA3106

Darker −20%#C92604

Darker −30%#971D03

Darker −40%#651302

More saturated +25%#FF5734

Less saturated −25%#E26B51

Channel breakdown

R251

G90

B56

Red251 (98.4%)

Green90 (35.3%)

Blue56 (22%)

Hue10.46°

Saturation (HSL)96.06%

Lightness60.2%

Dominant channelRed

Hex per channelR FB · G 5A · B 38

Keep nerding

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

#FB5A38

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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