Recognised as Colour

#D22B04

#D22B04
Red
Dark
Nearest: Orange red

#D22B04 is a red with RGB values 210, 43, 4 and HSL 11°, 96%, 42%. It is a dark colour, so white text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Orange red.

Colour values

#D22B04#D22B04

HEX#D22B04

RGBrgb(210, 43, 4)

RGB (0–1)0.8235, 0.1686, 0.0157

RGB percentages82.4%, 16.9%, 1.6%

HSLhsl(11.4, 96.3%, 42%)

HSV / HSBhsv(11.4, 98.1%, 82.4%)

CMYK0%, 79.5%, 98.1%, 17.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,773,572

CSS custom property--colour: #D22B04;

Brightness & contrast

Relative luminance0.15438WCAG 2.x, 0 is black and 1 is white

Perceived brightness119.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.14:1

Contrast with white5.14:1WCAG normal text: AA

Contrast with black4.09:1WCAG normal text: Fail

Greyscale equivalent#4C4C4C

Inverted#2DD4FB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#625600no red cones; affects about 1% of men; ΔE 68.1 from the original

Deuteranopia#8B7B00no green cones; the most common form, about 1% of men; ΔE 67.5 from the original

Tritanopia#E80027no blue cones; rare, and affects men and women equally; ΔE 16.3 from the original

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

Contrast with white, large text5.14:1WCAG large text: AAA

Contrast with black, large text4.09:1WCAG large text: AA

Named colours

Orange red · ΔE 16.8 Tomato · ΔE 20.1 Red · ΔE 21.3 Firebrick · ΔE 22.3 Crimson · ΔE 25.7 Dark red · ΔE 27

Nearest named CSS colourOrange red (#FF4500)ΔE 16.82, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#04ABD2

Analogous#D20444, #D29204

Triadic#04D22B, #2B04D2

Split complementary#04D292, #0444D2

Tetradic#44D204, #04ABD2, #9204D2

Tints, shades & saturation

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

Lighter +40%#FDB5A5

Lighter +30%#FC8D73

Lighter +20%#FB6441

Lighter +10%#FA3B0F

Darker −10%#A02103

Darker −20%#6E1702

Darker −30%#3C0C01

Darker −40%#0A0200

More saturated +25%#D62900

Less saturated −25%#B73C1F

Channel breakdown

R210

G43

Red210 (82.4%)

Green43 (16.9%)

Blue4 (1.6%)

Hue11.36°

Saturation (HSL)96.26%

Lightness41.96%

Dominant channelRed

Hex per channelR D2 · G 2B · B 04

Keep nerding

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

#D22B04

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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