Colour

#A90045

#A90045
Red
Dark
Nearest: Brown

#A90045 is a red with RGB values 169, 0, 69 and HSL 336°, 100%, 33%. It is a dark colour, so white text on it reaches 7.6:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#A90045#A90045

HEX#A90045

RGBrgb(169, 0, 69)

RGB (0–1)0.6627, 0, 0.2706

RGB percentages66.3%, 0%, 27.1%

HSLhsl(335.5, 100%, 33.1%)

HSV / HSBhsv(335.5, 100%, 66.3%)

CMYK0%, 100%, 59.2%, 33.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,075,653

CSS custom property--colour: #A90045;

Brightness & contrast

Relative luminance0.08865WCAG 2.x, 0 is black and 1 is white

Perceived brightness95.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.57:1

Contrast with white7.57:1WCAG normal text: AAA

Contrast with black2.77:1WCAG normal text: Fail

Greyscale equivalent#292929

Inverted#56FFBA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#3E4046no red cones; affects about 1% of men; ΔE 63 from the original

Deuteranopia#665F41no green cones; the most common form, about 1% of men; ΔE 63.9 from the original

Tritanopia#B90027no blue cones; rare, and affects men and women equally; ΔE 23.7 from the original

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

Contrast with white, large text7.57:1WCAG large text: AAA

Contrast with black, large text2.77:1WCAG large text: Fail

Named colours

Brown · ΔE 22.4 Indian red · ΔE 26.4 Crimson · ΔE 26.8 Firebrick · ΔE 27 Medium violet red · ΔE 29.7 Pale violetred · ΔE 31.3

Nearest named CSS colourBrown (#A52A2A)ΔE 22.44, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00A964

Analogous#A9009A, #A90F00

Triadic#45A900, #0045A9

Split complementary#00A90F, #009AA9

Tetradic#9AA900, #00A964, #0F00A9

Tints, shades & saturation

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

Lighter +40%#FF76AE

Lighter +30%#FF4390

Lighter +20%#FF1072

Lighter +10%#DC005A

Darker −10%#760030

Darker −20%#43001B

Darker −30%#100007

Darker −40%#000000

More saturated +25%#A90045

Less saturated −25%#941549

Channel breakdown

R169

B69

Red169 (66.3%)

Green0 (0%)

Blue69 (27.1%)

Hue335.5°

Saturation (HSL)100%

Lightness33.14%

Dominant channelRed

Hex per channelR A9 · G 00 · B 45

Keep nerding

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

#A90045

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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