Recognised as Colour

#D23329

#D23329
Red
Dark
Nearest: Firebrick

#D23329 is a red with RGB values 210, 51, 41 and HSL 4°, 67%, 49%. 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

#D23329#D23329

HEX#D23329

RGBrgb(210, 51, 41)

RGB (0–1)0.8235, 0.2, 0.1608

RGB percentages82.4%, 20%, 16.1%

HSLhsl(3.6, 67.3%, 49.2%)

HSV / HSBhsv(3.6, 80.5%, 82.4%)

CMYK0%, 75.7%, 80.5%, 17.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,775,657

CSS custom property--colour: #D23329;

Brightness & contrast

Relative luminance0.16229WCAG 2.x, 0 is black and 1 is white

Perceived brightness122.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.95:1

Contrast with white4.95:1WCAG normal text: AA

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

Greyscale equivalent#545454

Inverted#2DCCD6

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#645A26no red cones; affects about 1% of men; ΔE 65.8 from the original

Deuteranopia#8B7D21no green cones; the most common form, about 1% of men; ΔE 66.2 from the original

Tritanopia#E70033no blue cones; rare, and affects men and women equally; ΔE 14.9 from the original

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

Contrast with white, large text4.95:1WCAG large text: AAA

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

Named colours

Firebrick · ΔE 11.4 Crimson · ΔE 14.7 Tomato · ΔE 15.4 Brown · ΔE 19.9 Dark red · ΔE 21.6 Coral · ΔE 25.4

Nearest named CSS colourFirebrick (#B22222)ΔE 11.37, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#29C8D2

Analogous#D22974, #D28729

Triadic#29D233, #3329D2

Split complementary#29D288, #2973D2

Tetradic#74D229, #29C8D2, #8829D2

Tints, shades & saturation

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

Lighter +40%#F6D3D1

Lighter +30%#EEABA6

Lighter +20%#E5827C

Lighter +10%#DD5951

Darker −10%#A72921

Darker −20%#7D1E18

Darker −30%#521410

Darker −40%#270A08

More saturated +25%#F1170A

Less saturated −25%#B34F48

Channel breakdown

R210

G51

B41

Red210 (82.4%)

Green51 (20%)

Blue41 (16.1%)

Hue3.55°

Saturation (HSL)67.33%

Lightness49.22%

Dominant channelRed

Hex per channelR D2 · G 33 · B 29

Keep nerding

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

#D23329

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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