Recognised as Colour

#FD050F

#FD050F
Red
Dark
Nearest: Red

#FD050F is a red with RGB values 253, 5, 15 and HSL 358°, 98%, 51%. It is a dark colour, so black text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Red.

Colour values

#FD050F#FD050F

HEX#FD050F

RGBrgb(253, 5, 15)

RGB (0–1)0.9922, 0.0196, 0.0588

RGB percentages99.2%, 2%, 5.9%

HSLhsl(357.6, 98.4%, 50.6%)

HSV / HSBhsv(357.6, 98%, 99.2%)

CMYK0%, 98%, 94.1%, 0.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,581,903

CSS custom property--colour: #FD050F;

Brightness & contrast

Relative luminance0.21026WCAG 2.x, 0 is black and 1 is white

Perceived brightness138.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.21:1

Contrast with white4.03:1WCAG normal text: Fail

Contrast with black5.21:1WCAG normal text: AA

Greyscale equivalent#3A3A3A

Inverted#02FAF0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6C5F04no red cones; affects about 1% of men; ΔE 85.9 from the original

Deuteranopia#A28F00no green cones; the most common form, about 1% of men; ΔE 84.9 from the original

Tritanopia#FF0014no blue cones; rare, and affects men and women equally; ΔE 1.5 from the original

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

Contrast with white, large text4.03:1WCAG large text: AA

Contrast with black, large text5.21:1WCAG large text: AAA

Named colours

Red · ΔE 4.2 Orange red · ΔE 13.8 Tomato · ΔE 28.7 Crimson · ΔE 31.2 Firebrick · ΔE 37.3 Coral · ΔE 40.1

Nearest named CSS colourRed (#FF0000)ΔE 4.18, a close match

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#05FDF3

Analogous#FD058B, #FD7705

Triadic#0FFD05, #050FFD

Split complementary#05FD77, #058BFD

Tetradic#8BFD05, #05FDF3, #7705FD

Tints, shades & saturation

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

Lighter +40%#FFCFD1

Lighter +30%#FE9DA1

Lighter +20%#FE6A70

Lighter +10%#FD3840

Darker −10%#CD020A

Darker −20%#9B0107

Darker −30%#680105

Darker −40%#360003

More saturated +25%#FF030D

Less saturated −25%#DE252C

Channel breakdown

R253

B15

Red253 (99.2%)

Green5 (2%)

Blue15 (5.9%)

Hue357.58°

Saturation (HSL)98.41%

Lightness50.59%

Dominant channelRed

Hex per channelR FD · G 05 · B 0F

Keep nerding

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

#FD050F

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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