Recognised as Colour

#D52806

#D52806
Red
Dark
Nearest: Orange red

#D52806 is a red with RGB values 213, 40, 6 and HSL 10°, 95%, 43%. 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

#D52806#D52806

HEX#D52806

RGBrgb(213, 40, 6)

RGB (0–1)0.8353, 0.1569, 0.0235

RGB percentages83.5%, 15.7%, 2.4%

HSLhsl(9.9, 94.5%, 42.9%)

HSV / HSBhsv(9.9, 97.2%, 83.5%)

CMYK0%, 81.2%, 97.2%, 16.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,969,414

CSS custom property--colour: #D52806;

Brightness & contrast

Relative luminance0.15677WCAG 2.x, 0 is black and 1 is white

Perceived brightness120.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.08:1

Contrast with white5.08:1WCAG normal text: AA

Contrast with black4.14:1WCAG normal text: Fail

Greyscale equivalent#4A4A4A

Inverted#2AD7F9

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#625600no red cones; affects about 1% of men; ΔE 69.8 from the original

Deuteranopia#8C7C00no green cones; the most common form, about 1% of men; ΔE 69.3 from the original

Tritanopia#EB0025no blue cones; rare, and affects men and women equally; ΔE 14.5 from the original

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

Contrast with white, large text5.08:1WCAG large text: AAA

Contrast with black, large text4.14:1WCAG large text: AA

Named colours

Orange red · ΔE 16.2 Red · ΔE 19.8 Tomato · ΔE 20.3 Firebrick · ΔE 22.9 Crimson · ΔE 25.1 Dark red · ΔE 27.9

Nearest named CSS colourOrange red (#FF4500)ΔE 16.18, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#06B3D5

Analogous#D5064C, #D59006

Triadic#06D528, #2806D5

Split complementary#06D590, #064BD5

Tetradic#4CD506, #06B3D5, #8F06D5

Tints, shades & saturation

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

Lighter +40%#FDB8AA

Lighter +30%#FB8E79

Lighter +20%#FA6547

Lighter +10%#F83B16

Darker −10%#A31F05

Darker −20%#721503

Darker −30%#400C02

Darker −40%#0F0300

More saturated +25%#DB2400

Less saturated −25%#BA3A21

Channel breakdown

R213

G40

Red213 (83.5%)

Green40 (15.7%)

Blue6 (2.4%)

Hue9.86°

Saturation (HSL)94.52%

Lightness42.94%

Dominant channelRed

Hex per channelR D5 · G 28 · B 06

Keep nerding

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

#D52806

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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