Recognised as Colour

#A4404F

#A4404F
Red
Dark
Nearest: Indian red

#A4404F is a red with RGB values 164, 64, 79 and HSL 351°, 44%, 45%. It is a dark colour, so white text on it reaches 6.1:1 contrast (AA for normal text). The nearest named colour is Indian red.

Colour values

#A4404F#A4404F

HEX#A4404F

RGBrgb(164, 64, 79)

RGB (0–1)0.6431, 0.251, 0.3098

RGB percentages64.3%, 25.1%, 31%

HSLhsl(351, 43.9%, 44.7%)

HSV / HSBhsv(351, 61%, 64.3%)

CMYK0%, 61%, 51.8%, 35.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer10,764,367

CSS custom property--colour: #A4404F;

Brightness & contrast

Relative luminance0.12124WCAG 2.x, 0 is black and 1 is white

Perceived brightness105.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.13:1

Contrast with white6.13:1WCAG normal text: AA

Contrast with black3.42:1WCAG normal text: Fail

Greyscale equivalent#565656

Inverted#5BBFB0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#57554Fno red cones; affects about 1% of men; ΔE 44.2 from the original

Deuteranopia#70694Dno green cones; the most common form, about 1% of men; ΔE 44.9 from the original

Tritanopia#B33146no blue cones; rare, and affects men and women equally; ΔE 12.3 from the original

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

Contrast with white, large text6.13:1WCAG large text: AAA

Contrast with black, large text3.42:1WCAG large text: AA

Named colours

Indian red · ΔE 15.4 Brown · ΔE 19.6 Pale violetred · ΔE 22.9 Light coral · ΔE 25.7 Sienna · ΔE 26.6 Firebrick · ΔE 28.4

Nearest named CSS colourIndian red (#CD5C5C)ΔE 15.43, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#40A495

Analogous#A44081, #A46340

Triadic#4FA440, #404FA4

Split complementary#40A463, #4081A4

Tetradic#81A440, #40A495, #6340A4

Tints, shades & saturation

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

Lighter +40%#E9C7CC

Lighter +30%#DBA2AB

Lighter +20%#CC7E89

Lighter +10%#BE5968

Darker −10%#7F323D

Darker −20%#5B232C

Darker −30%#36151A

Darker −40%#110708

More saturated +25%#C1243B

Less saturated −25%#885D63

Channel breakdown

R164

G64

B79

Red164 (64.3%)

Green64 (25.1%)

Blue79 (31%)

Hue351°

Saturation (HSL)43.86%

Lightness44.71%

Dominant channelRed

Hex per channelR A4 · G 40 · B 4F

Keep nerding

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

#A4404F

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

Nerdulate something else