Nerdulator> put something in

Colour

#AB4456

  • #AB4456
  • Red
  • Dark
  • Nearest: Indian red

#AB4456 is a red with RGB values 171, 68, 86 and HSL 350°, 43%, 47%. It is a dark colour, so white text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Indian red.

Colour values

#AB4456#AB4456
HEX#AB4456
RGBrgb(171, 68, 86)
RGB (0–1)0.6706, 0.2667, 0.3373
RGB percentages67.1%, 26.7%, 33.7%
HSLhsl(349.5, 43.1%, 46.9%)
HSV / HSBhsv(349.5, 60.2%, 67.1%)
CMYK0%, 60.2%, 49.7%, 32.9%naive device-independent conversion; real print needs an ICC profile
24-bit integer11,224,150
CSS custom property--colour: #AB4456;

Brightness & contrast

Relative luminance0.13464WCAG 2.x, 0 is black and 1 is white
Perceived brightness110.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.69:1
Contrast with white5.69:1WCAG normal text: AA
Contrast with black3.69:1WCAG normal text: Fail
Greyscale equivalent#5B5B5B
Inverted#54BBA9

Colour vision & accessibility

Protanopia#5B5A56no red cones; affects about 1% of men; ΔE 45.4 from the original
Deuteranopia#756E54no green cones; the most common form, about 1% of men; ΔE 45.8 from the original
Tritanopia#BA354Bno blue cones; rare, and affects men and women equally; ΔE 12.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.69:1WCAG large text: AAA
Contrast with black, large text3.69:1WCAG large text: AA

Named colours

Nearest named CSS colourIndian red (#CD5C5C)ΔE 14.71, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#44AB99
Analogous#AB4489, #AB6644
Triadic#56AB44, #4456AB
Split complementary#44AB66, #4489AB
Tetradic#89AB44, #44AB99, #6644AB

Tints, shades & saturation

Lighter +40%#ECCFD4
Lighter +30%#DDABB3
Lighter +20%#CF8693
Lighter +10%#C06272
Darker −10%#873544
Darker −20%#622731
Darker −30%#3E181F
Darker −40%#190A0D
More saturated +25%#C92643
Less saturated −25%#8D6269

Channel breakdown

R171
G68
B86
Red171 (67.1%)
Green68 (26.7%)
Blue86 (33.7%)
Hue349.51°
Saturation (HSL)43.1%
Lightness46.86%
Dominant channelRed
Hex per channelR AB · G 44 · B 56

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 “ab4456” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.