Colour

#DF2124

#DF2124
Red
Dark
Nearest: Crimson

#DF2124 is a red with RGB values 223, 33, 36 and HSL 359°, 75%, 50%. It is a dark colour, so white text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#DF2124#DF2124

HEX#DF2124

RGBrgb(223, 33, 36)

RGB (0–1)0.8745, 0.1294, 0.1412

RGB percentages87.5%, 12.9%, 14.1%

HSLhsl(359.1, 74.8%, 50.2%)

HSV / HSBhsv(359.1, 85.2%, 87.5%)

CMYK0%, 85.2%, 83.9%, 12.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer14,623,012

CSS custom property--colour: #DF2124;

Brightness & contrast

Relative luminance0.16903WCAG 2.x, 0 is black and 1 is white

Perceived brightness125.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.79:1

Contrast with white4.79:1WCAG normal text: AA

Contrast with black4.38:1WCAG normal text: Fail

Greyscale equivalent#4A4A4A

Inverted#20DEDB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#635821no red cones; affects about 1% of men; ΔE 74.2 from the original

Deuteranopia#908118no green cones; the most common form, about 1% of men; ΔE 74.6 from the original

Tritanopia#F60026no blue cones; rare, and affects men and women equally; ΔE 10.9 from the original

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

Contrast with white, large text4.79:1WCAG large text: AAA

Contrast with black, large text4.38:1WCAG large text: AA

Named colours

Crimson · ΔE 14.9 Tomato · ΔE 17.9 Firebrick · ΔE 19 Red · ΔE 22.6 Orange red · ΔE 22.7 Dark red · ΔE 27.7

Nearest named CSS colourCrimson (#DC143C)ΔE 14.93, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#21DFDC

Analogous#DF2183, #DF7D21

Triadic#24DF21, #2124DF

Split complementary#21DF7D, #2183DF

Tetradic#83DF21, #21DFDC, #7D21DF

Tints, shades & saturation

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

Lighter +40%#F9D3D4

Lighter +30%#F2A7A8

Lighter +20%#EC7A7C

Lighter +10%#E54E50

Darker −10%#B31A1C

Darker −20%#871315

Darker −30%#5A0D0E

Darker −40%#2D0707

More saturated +25%#FF0105

Less saturated −25%#BF4143

Channel breakdown

R223

G33

B36

Red223 (87.5%)

Green33 (12.9%)

Blue36 (14.1%)

Hue359.05°

Saturation (HSL)74.8%

Lightness50.2%

Dominant channelRed

Hex per channelR DF · G 21 · B 24

Keep nerding

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

#DF2124

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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