Recognised as Colour

#FD5D09

#FD5D09
Orange
Dark
Nearest: Orange red

#FD5D09 is a orange with RGB values 253, 93, 9 and HSL 21°, 98%, 51%. It is a dark colour, so black text on it reaches 6.7:1 contrast (AA for normal text). The nearest named colour is Orange red.

Colour values

#FD5D09#FD5D09

HEX#FD5D09

RGBrgb(253, 93, 9)

RGB (0–1)0.9922, 0.3647, 0.0353

RGB percentages99.2%, 36.5%, 3.5%

HSLhsl(20.7, 98.4%, 51.4%)

HSV / HSBhsv(20.7, 96.4%, 99.2%)

CMYK0%, 63.2%, 96.4%, 0.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,604,425

CSS custom property--colour: #FD5D09;

Brightness & contrast

Relative luminance0.28731WCAG 2.x, 0 is black and 1 is white

Perceived brightness155.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.75:1

Contrast with white3.11:1WCAG normal text: Fail

Contrast with black6.75:1WCAG normal text: AA

Greyscale equivalent#797979

Inverted#02A2F6

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#8C7B00no red cones; affects about 1% of men; ΔE 64.5 from the original

Deuteranopia#B49F00no green cones; the most common form, about 1% of men; ΔE 64.1 from the original

Tritanopia#FF2C50no blue cones; rare, and affects men and women equally; ΔE 39.5 from the original

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

Contrast with white, large text3.11:1WCAG large text: AA

Contrast with black, large text6.75:1WCAG large text: AAA

Named colours

Orange red · ΔE 10 Tomato · ΔE 22.3 Red · ΔE 23.1 Dark orange · ΔE 24.2 Chocolate · ΔE 24.7 Coral · ΔE 25.6

Nearest named CSS colourOrange red (#FF4500)ΔE 10.01, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#09A9FD

Analogous#FD092F, #FDD709

Triadic#09FD5D, #5D09FD

Split complementary#09FDD7, #092FFD

Tetradic#2FFD09, #09A9FD, #D709FD

Tints, shades & saturation

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

Lighter +40%#FFE2D3

Lighter +30%#FEC1A1

Lighter +20%#FEA06E

Lighter +10%#FD7E3C

Darker −10%#D14902

Darker −20%#9F3701

Darker −30%#6C2601

Darker −40%#3A1400

More saturated +25%#FF5C07

Less saturated −25%#DE6728

Channel breakdown

R253

G93

Red253 (99.2%)

Green93 (36.5%)

Blue9 (3.5%)

Hue20.66°

Saturation (HSL)98.39%

Lightness51.37%

Dominant channelRed

Hex per channelR FD · G 5D · B 09

Keep nerding

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

#FD5D09

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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