Recognised as Colour

#D43029

#D43029
Red
Dark
Nearest: Firebrick

#D43029 is a red with RGB values 212, 48, 41 and HSL 2°, 68%, 50%. It is a dark colour, so white text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#D43029#D43029

HEX#D43029

RGBrgb(212, 48, 41)

RGB (0–1)0.8314, 0.1882, 0.1608

RGB percentages83.1%, 18.8%, 16.1%

HSLhsl(2.5, 67.6%, 49.6%)

HSV / HSBhsv(2.5, 80.7%, 83.1%)

CMYK0%, 77.4%, 80.7%, 16.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,905,961

CSS custom property--colour: #D43029;

Brightness & contrast

Relative luminance0.16271WCAG 2.x, 0 is black and 1 is white

Perceived brightness122.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.94:1

Contrast with white4.94:1WCAG normal text: AA

Contrast with black4.25:1WCAG normal text: Fail

Greyscale equivalent#525252

Inverted#2BCFD6

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#645926no red cones; affects about 1% of men; ΔE 66.9 from the original

Deuteranopia#8C7D21no green cones; the most common form, about 1% of men; ΔE 67.2 from the original

Tritanopia#EA0031no blue cones; rare, and affects men and women equally; ΔE 13.9 from the original

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

Contrast with white, large text4.94:1WCAG large text: AAA

Contrast with black, large text4.25:1WCAG large text: AA

Named colours

Firebrick · ΔE 12.2 Crimson · ΔE 13.8 Tomato · ΔE 15.6 Brown · ΔE 20.9 Dark red · ΔE 22.4 Coral · ΔE 26.3

Nearest named CSS colourFirebrick (#B22222)ΔE 12.21, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#29CDD4

Analogous#D42977, #D48629

Triadic#29D430, #3029D4

Split complementary#29D485, #2978D4

Tetradic#77D429, #29CDD4, #8529D4

Tints, shades & saturation

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

Lighter +40%#F6D4D3

Lighter +30%#EEABA8

Lighter +20%#E6817D

Lighter +10%#DE5852

Darker −10%#A92621

Darker −20%#7F1D18

Darker −30%#541310

Darker −40%#290908

More saturated +25%#F41309

Less saturated −25%#B44D49

Channel breakdown

R212

G48

B41

Red212 (83.1%)

Green48 (18.8%)

Blue41 (16.1%)

Hue2.46°

Saturation (HSL)67.59%

Lightness49.61%

Dominant channelRed

Hex per channelR D4 · G 30 · B 29

Keep nerding

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

#D43029

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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