Recognised as Colour

#FD030F

#FD030F
Red
Dark
Nearest: Red

#FD030F is a red with RGB values 253, 3, 15 and HSL 357°, 98%, 50%. 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

#FD030F#FD030F

HEX#FD030F

RGBrgb(253, 3, 15)

RGB (0–1)0.9922, 0.0118, 0.0588

RGB percentages99.2%, 1.2%, 5.9%

HSLhsl(357.1, 98.4%, 50.2%)

HSV / HSBhsv(357.1, 98.8%, 99.2%)

CMYK0%, 98.8%, 94.1%, 0.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,581,391

CSS custom property--colour: #FD030F;

Brightness & contrast

Relative luminance0.20982WCAG 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 5.2:1

Contrast with white4.04:1WCAG normal text: Fail

Contrast with black5.2:1WCAG normal text: AA

Greyscale equivalent#393939

Inverted#02FCF0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6C5F04no red cones; affects about 1% of men; ΔE 86.1 from the original

Deuteranopia#A28F00no green cones; the most common form, about 1% of men; ΔE 85 from the original

Tritanopia#FF0013no blue cones; rare, and affects men and women equally; ΔE 1.2 from the original

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

Contrast with white, large text4.04:1WCAG large text: AA

Contrast with black, large text5.2:1WCAG large text: AAA

Named colours

Red · ΔE 4.2 Orange red · ΔE 13.9 Tomato · ΔE 28.8 Crimson · ΔE 31.3 Firebrick · ΔE 37.3 Coral · ΔE 40.2

Nearest named CSS colourRed (#FF0000)ΔE 4.19, a close match

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#03FDF1

Analogous#FD038C, #FD7403

Triadic#0FFD03, #030FFD

Split complementary#03FD74, #038CFD

Tetradic#8CFD03, #03FDF1, #7403FD

Tints, shades & saturation

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

Lighter +40%#FFCDD0

Lighter +30%#FE9BA0

Lighter +20%#FE686F

Lighter +10%#FD363F

Darker −10%#CB020B

Darker −20%#990108

Darker −30%#660106

Darker −40%#340003

More saturated +25%#FF010D

Less saturated −25%#DD232C

Channel breakdown

R253

B15

Red253 (99.2%)

Green3 (1.2%)

Blue15 (5.9%)

Hue357.12°

Saturation (HSL)98.43%

Lightness50.2%

Dominant channelRed

Hex per channelR FD · G 03 · B 0F

Keep nerding

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

#FD030F

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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