Nerdulator> put something in

Recognised as Colour

#A64E5B

  • #A64E5B
  • Red
  • Dark
  • Nearest: Indian red

#A64E5B is a red with RGB values 166, 78, 91 and HSL 351°, 36%, 48%. It is a dark colour, so white text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Indian red.

Colour values

#A64E5B#A64E5B
HEX#A64E5B
RGBrgb(166, 78, 91)
RGB (0–1)0.651, 0.3059, 0.3569
RGB percentages65.1%, 30.6%, 35.7%
HSLhsl(351.1, 36.1%, 47.8%)
HSV / HSBhsv(351.1, 53%, 65.1%)
CMYK0%, 53%, 45.2%, 34.9%naive device-independent conversion; real print needs an ICC profile
24-bit integer10,899,035
CSS custom property--colour: #A64E5B;

Brightness & contrast

Relative luminance0.14311WCAG 2.x, 0 is black and 1 is white
Perceived brightness112.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.44:1
Contrast with white5.44:1WCAG normal text: AA
Contrast with black3.86:1WCAG normal text: Fail
Greyscale equivalent#626262
Inverted#59B1A4

Colour vision & accessibility

Protanopia#605F5Bno red cones; affects about 1% of men; ΔE 38.9 from the original
Deuteranopia#767059no green cones; the most common form, about 1% of men; ΔE 39.5 from the original
Tritanopia#B44353no blue cones; rare, and affects men and women equally; ΔE 10.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.44:1WCAG large text: AAA
Contrast with black, large text3.86:1WCAG large text: AA

Named colours

Nearest named CSS colourIndian red (#CD5C5C)ΔE 16.73, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#4EA699
Analogous#A64E87, #A66D4E
Triadic#5BA64E, #4E5BA6
Split complementary#4EA66D, #4E87A6
Tetradic#87A64E, #4EA699, #6D4EA6

Tints, shades & saturation

Lighter +40%#EBD5D8
Lighter +30%#DBB2B8
Lighter +20%#CB8F98
Lighter +10%#BA6D78
Darker −10%#833E48
Darker −20%#612D35
Darker −30%#3E1D22
Darker −40%#1B0D0F
More saturated +25%#C53046
Less saturated −25%#886D70

Channel breakdown

R166
G78
B91
Red166 (65.1%)
Green78 (30.6%)
Blue91 (35.7%)
Hue351.14°
Saturation (HSL)36.07%
Lightness47.84%
Dominant channelRed
Hex per channelR A6 · G 4E · B 5B

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 “a64e5b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.