Colour

#99503F

#99503F
Red
Dark
Nearest: Sienna

#99503F is a red with RGB values 153, 80, 63 and HSL 11°, 42%, 42%. It is a dark colour, so white text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Sienna.

Colour values

#99503F#99503F

HEX#99503F

RGBrgb(153, 80, 63)

RGB (0–1)0.6, 0.3137, 0.2471

RGB percentages60%, 31.4%, 24.7%

HSLhsl(11.3, 41.7%, 42.4%)

HSV / HSBhsv(11.3, 58.8%, 60%)

CMYK0%, 47.7%, 58.8%, 40%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer10,047,551

CSS custom property--colour: #99503F;

Brightness & contrast

Relative luminance0.12869WCAG 2.x, 0 is black and 1 is white

Perceived brightness105.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.88:1

Contrast with white5.88:1WCAG normal text: AA

Contrast with black3.57:1WCAG normal text: Fail

Greyscale equivalent#5E5E5E

Inverted#66AFC0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#625B3Dno red cones; affects about 1% of men; ΔE 31.7 from the original

Deuteranopia#746A3Eno green cones; the most common form, about 1% of men; ΔE 31.7 from the original

Tritanopia#A7444Cno blue cones; rare, and affects men and women equally; ΔE 14.8 from the original

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

Contrast with white, large text5.88:1WCAG large text: AAA

Contrast with black, large text3.57:1WCAG large text: AA

Named colours

Sienna · ΔE 12.1 Saddle brown · ΔE 18.2 Indian red · ΔE 19.5 Brown · ΔE 22.6 Dark salmon · ΔE 27.6 Light coral · ΔE 27.8

Nearest named CSS colourSienna (#A0522D)ΔE 12.08, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3F8899

Analogous#993F5B, #997D3F

Triadic#3F9950, #503F99

Split complementary#3F997D, #3F5B99

Tetradic#5B993F, #3F8899, #7D3F99

Tints, shades & saturation

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

Lighter +40%#E5C6BF

Lighter +30%#D6A69B

Lighter +20%#C78677

Lighter +10%#B86653

Darker −10%#753D30

Darker −20%#512A21

Darker −30%#2D1712

Darker −40%#080403

More saturated +25%#B43F24

Less saturated −25%#7E615A

Channel breakdown

R153

G80

B63

Red153 (60%)

Green80 (31.4%)

Blue63 (24.7%)

Hue11.33°

Saturation (HSL)41.67%

Lightness42.35%

Dominant channelRed

Hex per channelR 99 · G 50 · B 3F

Keep nerding

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#99503F

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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