Recognised as Colour

#90351E

#90351E
Red
Dark
Nearest: Sienna

#90351E is a red with RGB values 144, 53, 30 and HSL 12°, 66%, 34%. It is a dark colour, so white text on it reaches 7.7:1 contrast (AAA for normal text). The nearest named colour is Sienna.

Colour values

#90351E#90351E

HEX#90351E

RGBrgb(144, 53, 30)

RGB (0–1)0.5647, 0.2078, 0.1176

RGB percentages56.5%, 20.8%, 11.8%

HSLhsl(12.1, 65.5%, 34.1%)

HSV / HSBhsv(12.1, 79.2%, 56.5%)

CMYK0%, 63.2%, 79.2%, 43.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer9,450,782

CSS custom property--colour: #90351E;

Brightness & contrast

Relative luminance0.08569WCAG 2.x, 0 is black and 1 is white

Perceived brightness89.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.74:1

Contrast with white7.74:1WCAG normal text: AAA

Contrast with black2.71:1WCAG normal text: Fail

Greyscale equivalent#474747

Inverted#6FCAE1

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#4F461Bno red cones; affects about 1% of men; ΔE 40.6 from the original

Deuteranopia#655A1Bno green cones; the most common form, about 1% of men; ΔE 41 from the original

Tritanopia#9F1E30no blue cones; rare, and affects men and women equally; ΔE 17.9 from the original

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

Contrast with white, large text7.74:1WCAG large text: AAA

Contrast with black, large text2.71:1WCAG large text: Fail

Named colours

Sienna · ΔE 11.9 Brown · ΔE 13.1 Saddle brown · ΔE 13.2 Maroon · ΔE 15.1 Dark red · ΔE 17.2 Firebrick · ΔE 19.5

Nearest named CSS colourSienna (#A0522D)ΔE 11.88, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1E7990

Analogous#901E40, #906E1E

Triadic#1E9035, #351E90

Split complementary#1E906E, #1E4090

Tetradic#40901E, #1E7990, #6E1E90

Tints, shades & saturation

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

Lighter +40%#E8A392

Lighter +30%#DF8068

Lighter +20%#D75C3D

Lighter +10%#BA4527

Darker −10%#662515

Darker −20%#3C160C

Darker −30%#110604

Darker −40%#000000

More saturated +25%#A62808

Less saturated −25%#7A4234

Channel breakdown

R144

G53

B30

Red144 (56.5%)

Green53 (20.8%)

Blue30 (11.8%)

Hue12.11°

Saturation (HSL)65.52%

Lightness34.12%

Dominant channelRed

Hex per channelR 90 · G 35 · B 1E

Keep nerding

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

#90351E

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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