Colour

#FB3300

#FB3300
Red
Dark
Nearest: Orange red

#FB3300 is a red with RGB values 251, 51, 0 and HSL 12°, 100%, 49%. It is a dark colour, so black text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Orange red.

Colour values

#FB3300#FB3300

HEX#FB3300

RGBrgb(251, 51, 0)

RGB (0–1)0.9843, 0.2, 0

RGB percentages98.4%, 20%, 0%

HSLhsl(12.2, 100%, 49.2%)

HSV / HSBhsv(12.2, 100%, 98.4%)

CMYK0%, 79.7%, 100%, 1.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,462,592

CSS custom property--colour: #FB3300;

Brightness & contrast

Relative luminance0.22877WCAG 2.x, 0 is black and 1 is white

Perceived brightness142.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.58:1

Contrast with white3.77:1WCAG normal text: Fail

Contrast with black5.58:1WCAG normal text: AA

Greyscale equivalent#5A5A5A

Inverted#04CCFF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#766700no red cones; affects about 1% of men; ΔE 78.4 from the original

Deuteranopia#A69300no green cones; the most common form, about 1% of men; ΔE 77.8 from the original

Tritanopia#FF002Eno blue cones; rare, and affects men and women equally; ΔE 19.1 from the original

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

Contrast with white, large text3.77:1WCAG large text: AA

Contrast with black, large text5.58:1WCAG large text: AAA

Named colours

Orange red · ΔE 5.1 Red · ΔE 8.4 Tomato · ΔE 26.2 Crimson · ΔE 34.7 Coral · ΔE 35.4 Chocolate · ΔE 36.4

Nearest named CSS colourOrange red (#FF4500)ΔE 5.12, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00C8FB

Analogous#FB004B, #FBB100

Triadic#00FB33, #3300FB

Split complementary#00FBB1, #004AFB

Tetradic#4AFB00, #00C8FB, #B000FB

Tints, shades & saturation

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

Lighter +40%#FFD3C8

Lighter +30%#FFAB95

Lighter +20%#FF8262

Lighter +10%#FF592F

Darker −10%#C82900

Darker −20%#951E00

Darker −30%#621400

Darker −40%#2F0A00

More saturated +25%#FB3300

Less saturated −25%#DC461F

Channel breakdown

R251

G51

Red251 (98.4%)

Green51 (20%)

Blue0 (0%)

Hue12.19°

Saturation (HSL)100%

Lightness49.22%

Dominant channelRed

Hex per channelR FB · G 33 · B 00

Keep nerding

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

#FB3300

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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