Recognised as Colour

#D50019

#D50019
Red
Dark
Nearest: Crimson

#D50019 is a red with RGB values 213, 0, 25 and HSL 353°, 100%, 42%. It is a dark colour, so white text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#D50019#D50019

HEX#D50019

RGBrgb(213, 0, 25)

RGB (0–1)0.8353, 0, 0.098

RGB percentages83.5%, 0%, 9.8%

HSLhsl(353, 100%, 41.8%)

HSV / HSBhsv(353, 100%, 83.5%)

CMYK0%, 100%, 88.3%, 16.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,959,193

CSS custom property--colour: #D50019;

Brightness & contrast

Relative luminance0.14216WCAG 2.x, 0 is black and 1 is white

Perceived brightness116.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.46:1

Contrast with white5.46:1WCAG normal text: AA

Contrast with black3.84:1WCAG normal text: Fail

Greyscale equivalent#2F2F2F

Inverted#2AFFE6

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#594E15no red cones; affects about 1% of men; ΔE 75.5 from the original

Deuteranopia#877805no green cones; the most common form, about 1% of men; ΔE 75.7 from the original

Tritanopia#EB0012no blue cones; rare, and affects men and women equally; ΔE 10.7 from the original

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

Contrast with white, large text5.46:1WCAG large text: AAA

Contrast with black, large text3.84:1WCAG large text: AA

Named colours

Crimson · ΔE 16.4 Firebrick · ΔE 19.5 Red · ΔE 21.8 Tomato · ΔE 21.8 Orange red · ΔE 23.3 Dark red · ΔE 26.7

Nearest named CSS colourCrimson (#DC143C)ΔE 16.44, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00D5BC

Analogous#D50084, #D55100

Triadic#19D500, #0019D5

Split complementary#00D551, #0084D5

Tetradic#84D500, #00D5BC, #5100D5

Tints, shades & saturation

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

Lighter +40%#FFA2AD

Lighter +30%#FF6F80

Lighter +20%#FF3C53

Lighter +10%#FF0926

Darker −10%#A20013

Darker −20%#6F000D

Darker −30%#3C0007

Darker −40%#090001

More saturated +25%#D50019

Less saturated −25%#BA1B2D

Channel breakdown

R213

B25

Red213 (83.5%)

Green0 (0%)

Blue25 (9.8%)

Hue352.96°

Saturation (HSL)100%

Lightness41.76%

Dominant channelRed

Hex per channelR D5 · G 00 · B 19

Keep nerding

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

#D50019

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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