Colour

#FF5411

#FF5411
Orange
Dark
Nearest: Orange red

#FF5411 is a orange with RGB values 255, 84, 17 and HSL 17°, 100%, 53%. It is a dark colour, so black text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Orange red.

Colour values

#FF5411#FF5411

HEX#FF5411

RGBrgb(255, 84, 17)

RGB (0–1)1, 0.3294, 0.0667

RGB percentages100%, 32.9%, 6.7%

HSLhsl(16.9, 100%, 53.3%)

HSV / HSBhsv(16.9, 93.3%, 100%)

CMYK0%, 67.1%, 93.3%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,733,201

CSS custom property--colour: #FF5411;

Brightness & contrast

Relative luminance0.27641WCAG 2.x, 0 is black and 1 is white

Perceived brightness153.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.53:1

Contrast with white3.22:1WCAG normal text: Fail

Contrast with black6.53:1WCAG normal text: AA

Greyscale equivalent#747474

Inverted#00ABEE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#887700no red cones; affects about 1% of men; ΔE 68.3 from the original

Deuteranopia#B19E00no green cones; the most common form, about 1% of men; ΔE 69.3 from the original

Tritanopia#FF0F4Ano blue cones; rare, and affects men and women equally; ΔE 36.3 from the original

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

Contrast with white, large text3.22:1WCAG large text: AA

Contrast with black, large text6.53:1WCAG large text: AAA

Named colours

Orange red · ΔE 6.1 Red · ΔE 18.6 Tomato · ΔE 20.9 Coral · ΔE 26.8 Chocolate · ΔE 27.6 Dark orange · ΔE 29

Nearest named CSS colourOrange red (#FF4500)ΔE 6.07, clearly different but related

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#11BCFF

Analogous#FF1145, #FFCB11

Triadic#11FF54, #5411FF

Split complementary#11FFCB, #1145FF

Tetradic#45FF11, #11BCFF, #CB11FF

Tints, shades & saturation

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

Lighter +40%#FFE7DD

Lighter +30%#FFC2AA

Lighter +20%#FF9D77

Lighter +10%#FF7944

Darker −10%#DD3E00

Darker −20%#AA3000

Darker −30%#772200

Darker −40%#441300

More saturated +25%#FF5411

Less saturated −25%#E1612F

Channel breakdown

R255

G84

B17

Red255 (100%)

Green84 (32.9%)

Blue17 (6.7%)

Hue16.89°

Saturation (HSL)100%

Lightness53.33%

Dominant channelRed

Hex per channelR FF · G 54 · B 11

Keep nerding

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

#FF5411

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

Nerdulate something else