Recognised as Colour

#A30230

#A30230
Red
Dark
Nearest: Brown

#A30230 is a red with RGB values 163, 2, 48 and HSL 343°, 98%, 32%. It is a dark colour, so white text on it reaches 8.1:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#A30230#A30230

HEX#A30230

RGBrgb(163, 2, 48)

RGB (0–1)0.6392, 0.0078, 0.1882

RGB percentages63.9%, 0.8%, 18.8%

HSLhsl(342.9, 97.6%, 32.4%)

HSV / HSBhsv(342.9, 98.8%, 63.9%)

CMYK0%, 98.8%, 70.6%, 36.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer10,682,928

CSS custom property--colour: #A30230;

Brightness & contrast

Relative luminance0.08043WCAG 2.x, 0 is black and 1 is white

Perceived brightness90.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 8.05:1

Contrast with white8.05:1WCAG normal text: AAA

Contrast with black2.61:1WCAG normal text: Fail

Greyscale equivalent#282828

Inverted#5CFDCF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#3F3C30no red cones; affects about 1% of men; ΔE 61.8 from the original

Deuteranopia#645B2Bno green cones; the most common form, about 1% of men; ΔE 62.1 from the original

Tritanopia#B4001Bno blue cones; rare, and affects men and women equally; ΔE 18.2 from the original

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

Contrast with white, large text8.05:1WCAG large text: AAA

Contrast with black, large text2.61:1WCAG large text: Fail

Named colours

Brown · ΔE 12.2 Firebrick · ΔE 16 Maroon · ΔE 20.4 Dark red · ΔE 20.9 Crimson · ΔE 21.2 Indian red · ΔE 23.5

Nearest named CSS colourBrown (#A52A2A)ΔE 12.18, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#02A375

Analogous#A30280, #A32402

Triadic#30A302, #0230A3

Split complementary#02A324, #0280A3

Tetradic#81A302, #02A375, #2502A3

Tints, shades & saturation

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

Lighter +40%#FD749B

Lighter +30%#FD4177

Lighter +20%#FC0F53

Lighter +10%#D5033F

Darker −10%#710121

Darker −20%#3E0112

Darker −30%#0C0003

Darker −40%#000000

More saturated +25%#A5002F

Less saturated −25%#8E1739

Channel breakdown

R163

B48

Red163 (63.9%)

Green2 (0.8%)

Blue48 (18.8%)

Hue342.86°

Saturation (HSL)97.58%

Lightness32.35%

Dominant channelRed

Hex per channelR A3 · G 02 · B 30

Keep nerding

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

#A30230

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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