Recognised as Colour

#BA1F00

#BA1F00
Red
Dark
Nearest: Firebrick

#BA1F00 is a red with RGB values 186, 31, 0 and HSL 10°, 100%, 36%. It is a dark colour, so white text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#BA1F00#BA1F00

HEX#BA1F00

RGBrgb(186, 31, 0)

RGB (0–1)0.7294, 0.1216, 0

RGB percentages72.9%, 12.2%, 0%

HSLhsl(10, 100%, 36.5%)

HSV / HSBhsv(10, 100%, 72.9%)

CMYK0%, 83.3%, 100%, 27.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,197,632

CSS custom property--colour: #BA1F00;

Brightness & contrast

Relative luminance0.11419WCAG 2.x, 0 is black and 1 is white

Perceived brightness104.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.4:1

Contrast with white6.4:1WCAG normal text: AA

Contrast with black3.28:1WCAG normal text: Fail

Greyscale equivalent#3E3E3E

Inverted#45E0FF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#544900no red cones; affects about 1% of men; ΔE 63.7 from the original

Deuteranopia#796B00no green cones; the most common form, about 1% of men; ΔE 63.3 from the original

Tritanopia#CE001Cno blue cones; rare, and affects men and women equally; ΔE 12.6 from the original

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

Contrast with white, large text6.4:1WCAG large text: AAA

Contrast with black, large text3.28:1WCAG large text: AA

Named colours

Firebrick · ΔE 16.2 Dark red · ΔE 18.9 Tomato · ΔE 23.1 Maroon · ΔE 23.8 Crimson · ΔE 24.6 Brown · ΔE 24.8

Nearest named CSS colourFirebrick (#B22222)ΔE 16.23, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#009BBA

Analogous#BA003E, #BA7C00

Triadic#00BA1F, #1F00BA

Split complementary#00BA7C, #003EBA

Tetradic#3EBA00, #009BBA, #7C00BA

Tints, shades & saturation

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

Lighter +40%#FF9B87

Lighter +30%#FF7054

Lighter +20%#FF4621

Lighter +10%#ED2700

Darker −10%#871600

Darker −20%#540E00

Darker −30%#210500

Darker −40%#000000

More saturated +25%#BA1F00

Less saturated −25%#A32E17

Channel breakdown

R186

G31

Red186 (72.9%)

Green31 (12.2%)

Blue0 (0%)

Hue10°

Saturation (HSL)100%

Lightness36.47%

Dominant channelRed

Hex per channelR BA · G 1F · B 00

Keep nerding

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

#BA1F00

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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