Colour

#F0000D

#F0000D
Red
Dark
Nearest: Red

#F0000D is a red with RGB values 240, 0, 13 and HSL 357°, 100%, 47%. It is a dark colour, so black text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Red.

Colour values

#F0000D#F0000D

HEX#F0000D

RGBrgb(240, 0, 13)

RGB (0–1)0.9412, 0, 0.051

RGB percentages94.1%, 0%, 5.1%

HSLhsl(356.8, 100%, 47.1%)

HSV / HSBhsv(356.8, 100%, 94.1%)

CMYK0%, 100%, 94.6%, 5.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer15,728,653

CSS custom property--colour: #F0000D;

Brightness & contrast

Relative luminance0.18554WCAG 2.x, 0 is black and 1 is white

Perceived brightness131.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 4.71:1

Contrast with white4.46:1WCAG normal text: Fail

Contrast with black4.71:1WCAG normal text: AA

Greyscale equivalent#343434

Inverted#0FFFF2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#665903no red cones; affects about 1% of men; ΔE 82.6 from the original

Deuteranopia#998800no green cones; the most common form, about 1% of men; ΔE 82.5 from the original

Tritanopia#FF0010no blue cones; rare, and affects men and women equally; ΔE 5.4 from the original

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

Contrast with white, large text4.46:1WCAG large text: AA

Contrast with black, large text4.71:1WCAG large text: AAA

Named colours

Red · ΔE 8 Orange red · ΔE 14.2 Tomato · ΔE 26.5 Crimson · ΔE 27.9 Firebrick · ΔE 32.9 Coral · ΔE 38

Nearest named CSS colourRed (#FF0000)ΔE 7.97, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00F0E3

Analogous#F00085, #F06B00

Triadic#0DF000, #000DF0

Split complementary#00F06B, #0085F0

Tetradic#85F000, #00F0E3, #6B00F0

Tints, shades & saturation

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

Lighter +40%#FFBDC1

Lighter +30%#FF8A90

Lighter +20%#FF5760

Lighter +10%#FF2430

Darker −10%#BD000A

Darker −20%#8A0007

Darker −30%#570005

Darker −40%#240002

More saturated +25%#F0000D

Less saturated −25%#D21E28

Channel breakdown

R240

B13

Red240 (94.1%)

Green0 (0%)

Blue13 (5.1%)

Hue356.75°

Saturation (HSL)100%

Lightness47.06%

Dominant channelRed

Hex per channelR F0 · G 00 · B 0D

Keep nerding

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

#F0000D

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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