Recognised as Colour

#A30324

#A30324
Red
Dark
Nearest: Brown

#A30324 is a red with RGB values 163, 3, 36 and HSL 348°, 96%, 33%. 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

#A30324#A30324

HEX#A30324

RGBrgb(163, 3, 36)

RGB (0–1)0.6392, 0.0118, 0.1412

RGB percentages63.9%, 1.2%, 14.1%

HSLhsl(347.6, 96.4%, 32.5%)

HSV / HSBhsv(347.6, 98.2%, 63.9%)

CMYK0%, 98.2%, 77.9%, 36.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer10,683,172

CSS custom property--colour: #A30324;

Brightness & contrast

Relative luminance0.07979WCAG 2.x, 0 is black and 1 is white

Perceived brightness90 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 8.09:1

Contrast with white8.09:1WCAG normal text: AAA

Contrast with black2.6:1WCAG normal text: Fail

Greyscale equivalent#272727

Inverted#5CFCDB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#413B23no red cones; affects about 1% of men; ΔE 61.6 from the original

Deuteranopia#655B1Eno green cones; the most common form, about 1% of men; ΔE 62 from the original

Tritanopia#B40015no blue cones; rare, and affects men and women equally; ΔE 14.2 from the original

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

Contrast with white, large text8.09:1WCAG large text: AAA

Contrast with black, large text2.6:1WCAG large text: Fail

Named colours

Brown · ΔE 8.7 Firebrick · ΔE 9.3 Dark red · ΔE 14.3 Maroon · ΔE 15.1 Crimson · ΔE 19 Indian red · ΔE 24.6

Nearest named CSS colourBrown (#A52A2A)ΔE 8.73, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#03A382

Analogous#A30374, #A33203

Triadic#24A303, #0324A3

Split complementary#03A332, #0374A3

Tetradic#74A303, #03A382, #3203A3

Tints, shades & saturation

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

Lighter +40%#FC7691

Lighter +30%#FC4369

Lighter +20%#FB1141

Lighter +10%#D5042F

Darker −10%#710219

Darker −20%#3F010E

Darker −30%#0D0003

Darker −40%#000000

More saturated +25%#A60022

Less saturated −25%#8E1830

Channel breakdown

R163

B36

Red163 (63.9%)

Green3 (1.2%)

Blue36 (14.1%)

Hue347.63°

Saturation (HSL)96.39%

Lightness32.55%

Dominant channelRed

Hex per channelR A3 · G 03 · B 24

Keep nerding

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

#A30324

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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