Colour

#FA0013

#FA0013
Red
Dark
Nearest: Red

#FA0013 is a red with RGB values 250, 0, 19 and HSL 355°, 100%, 49%. It is a dark colour, so black text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Red.

Colour values

#FA0013#FA0013

HEX#FA0013

RGBrgb(250, 0, 19)

RGB (0–1)0.9804, 0, 0.0745

RGB percentages98%, 0%, 7.5%

HSLhsl(355.4, 100%, 49%)

HSV / HSBhsv(355.4, 100%, 98%)

CMYK0%, 100%, 92.4%, 2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,384,019

CSS custom property--colour: #FA0013;

Brightness & contrast

Relative luminance0.20371WCAG 2.x, 0 is black and 1 is white

Perceived brightness136.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.07:1

Contrast with white4.14:1WCAG normal text: Fail

Contrast with black5.07:1WCAG normal text: AA

Greyscale equivalent#373737

Inverted#05FFEC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6A5D0Ano red cones; affects about 1% of men; ΔE 85.4 from the original

Deuteranopia#A08D00no green cones; the most common form, about 1% of men; ΔE 84.4 from the original

Tritanopia#FF0013no blue cones; rare, and affects men and women equally; ΔE 1.9 from the original

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

Contrast with white, large text4.14:1WCAG large text: AA

Contrast with black, large text5.07:1WCAG large text: AAA

Named colours

Red · ΔE 6.3 Orange red · ΔE 14.7 Tomato · ΔE 27.6 Crimson · ΔE 29.1 Firebrick · ΔE 35.5 Coral · ΔE 39.3

Nearest named CSS colourRed (#FF0000)ΔE 6.27, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00FAE7

Analogous#FA0090, #FA6A00

Triadic#13FA00, #0013FA

Split complementary#00FA6A, #0090FA

Tetradic#90FA00, #00FAE7, #6A00FA

Tints, shades & saturation

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

Lighter +40%#FFC7CB

Lighter +30%#FF949C

Lighter +20%#FF616D

Lighter +10%#FF2E3E

Darker −10%#C7000F

Darker −20%#94000B

Darker −30%#610007

Darker −40%#2E0003

More saturated +25%#FA0013

Less saturated −25%#DB1F2D

Channel breakdown

R250

B19

Red250 (98%)

Green0 (0%)

Blue19 (7.5%)

Hue355.44°

Saturation (HSL)100%

Lightness49.02%

Dominant channelRed

Hex per channelR FA · G 00 · B 13

Keep nerding

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

#FA0013

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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