Recognised as Colour

#D21234

#D21234
Red
Dark
Nearest: Crimson

#D21234 is a red with RGB values 210, 18, 52 and HSL 349°, 84%, 45%. It is a dark colour, so white text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#D21234#D21234

HEX#D21234

RGBrgb(210, 18, 52)

RGB (0–1)0.8235, 0.0706, 0.2039

RGB percentages82.4%, 7.1%, 20.4%

HSLhsl(349.4, 84.2%, 44.7%)

HSV / HSBhsv(349.4, 91.4%, 82.4%)

CMYK0%, 91.4%, 75.2%, 17.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,767,220

CSS custom property--colour: #D21234;

Brightness & contrast

Relative luminance0.14382WCAG 2.x, 0 is black and 1 is white

Perceived brightness117 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.42:1

Contrast with white5.42:1WCAG normal text: AA

Contrast with black3.88:1WCAG normal text: Fail

Greyscale equivalent#3D3D3D

Inverted#2DEDCB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#585133no red cones; affects about 1% of men; ΔE 73.2 from the original

Deuteranopia#85782Dno green cones; the most common form, about 1% of men; ΔE 73.4 from the original

Tritanopia#E70024no blue cones; rare, and affects men and women equally; ΔE 15.8 from the original

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

Contrast with white, large text5.42:1WCAG large text: AAA

Contrast with black, large text3.88:1WCAG large text: AA

Named colours

Crimson · ΔE 3.8 Firebrick · ΔE 13.9 Brown · ΔE 20.6 Tomato · ΔE 23.2 Dark red · ΔE 24.8 Maroon · ΔE 28.1

Nearest named CSS colourCrimson (#DC143C)ΔE 3.77, a close match

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#12D2B0

Analogous#D21294, #D25012

Triadic#34D212, #1234D2

Split complementary#12D250, #1294D2

Tetradic#94D212, #12D2B0, #5012D2

Tints, shades & saturation

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

Lighter +40%#F9B7C3

Lighter +30%#F5889B

Lighter +20%#F15974

Lighter +10%#ED2A4D

Darker −10%#A30E28

Darker −20%#740A1D

Darker −30%#450611

Darker −40%#160205

More saturated +25%#E40028

Less saturated −25%#B52E46

Channel breakdown

R210

G18

B52

Red210 (82.4%)

Green18 (7.1%)

Blue52 (20.4%)

Hue349.38°

Saturation (HSL)84.21%

Lightness44.71%

Dominant channelRed

Hex per channelR D2 · G 12 · B 34

Keep nerding

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

#D21234

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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