Nerdulator> put something in

Colour

#A43A44

  • #A43A44
  • Red
  • Dark
  • Nearest: Indian red

#A43A44 is a red with RGB values 164, 58, 68 and HSL 354°, 48%, 44%. It is a dark colour, so white text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Indian red.

Colour values

#A43A44#A43A44
HEX#A43A44
RGBrgb(164, 58, 68)
RGB (0–1)0.6431, 0.2275, 0.2667
RGB percentages64.3%, 22.7%, 26.7%
HSLhsl(354.3, 47.7%, 43.5%)
HSV / HSBhsv(354.3, 64.6%, 64.3%)
CMYK0%, 64.6%, 58.5%, 35.7%naive device-independent conversion; real print needs an ICC profile
24-bit integer10,762,820
CSS custom property--colour: #A43A44;

Brightness & contrast

Relative luminance0.11336WCAG 2.x, 0 is black and 1 is white
Perceived brightness102.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.43:1
Contrast with white6.43:1WCAG normal text: AA
Contrast with black3.27:1WCAG normal text: Fail
Greyscale equivalent#515151
Inverted#5BC5BB

Colour vision & accessibility

Protanopia#545144no red cones; affects about 1% of men; ΔE 47.1 from the original
Deuteranopia#6F6741no green cones; the most common form, about 1% of men; ΔE 47.7 from the original
Tritanopia#B3253Eno blue cones; rare, and affects men and women equally; ΔE 12.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.43:1WCAG large text: AAA
Contrast with black, large text3.27:1WCAG large text: AA

Named colours

Nearest named CSS colourIndian red (#CD5C5C)ΔE 13.95, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#3AA49A
Analogous#A43A79, #A4653A
Triadic#44A43A, #3A44A4
Split complementary#3AA465, #3A79A4
Tetradic#79A43A, #3AA49A, #653AA4

Tints, shades & saturation

Lighter +40%#E9C1C5
Lighter +30%#DC9BA1
Lighter +20%#CE767E
Lighter +10%#C1505B
Darker −10%#7E2D34
Darker −20%#591F25
Darker −30%#331215
Darker −40%#0D0506
More saturated +25%#C01E2D
Less saturated −25%#88565B

Channel breakdown

R164
G58
B68
Red164 (64.3%)
Green58 (22.7%)
Blue68 (26.7%)
Hue354.34°
Saturation (HSL)47.75%
Lightness43.53%
Dominant channelRed
Hex per channelR A4 · G 3A · B 44

Keep nerding

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

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “a43a44” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.