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Recognised as Colour

#AB2D52

  • #AB2D52
  • Red
  • Dark
  • Nearest: Indian red

#AB2D52 is a red with RGB values 171, 45, 82 and HSL 342°, 58%, 42%. It is a dark colour, so white text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Indian red.

Colour values

#AB2D52#AB2D52
HEX#AB2D52
RGBrgb(171, 45, 82)
RGB (0–1)0.6706, 0.1765, 0.3216
RGB percentages67.1%, 17.6%, 32.2%
HSLhsl(342.4, 58.3%, 42.4%)
HSV / HSBhsv(342.4, 73.7%, 67.1%)
CMYK0%, 73.7%, 52%, 32.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,218,258
CSS custom property--colour: #AB2D52;

Brightness & contrast

Relative luminance0.11144WCAG 2.x, 0 is black and 1 is white
Perceived brightness103.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.5:1
Contrast with white6.5:1WCAG normal text: AA
Contrast with black3.23:1WCAG normal text: Fail
Greyscale equivalent#4A4A4A
Inverted#54D2AD

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4C4E53no red cones; affects about 1% of men; ΔE 54.5 from the original
Deuteranopia#6D674Fno green cones; the most common form, about 1% of men; ΔE 55.3 from the original
Tritanopia#BB0F3Cno blue cones; rare, and affects men and women equally; ΔE 17.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.5:1WCAG large text: AAA
Contrast with black, large text3.23:1WCAG large text: AA

Named colours

Indian red · ΔE 20.7Brown · ΔE 22.2Pale violetred · ΔE 23.6Firebrick · ΔE 29.1Light coral · ΔE 30.2Medium violet red · ΔE 30.3
Nearest named CSS colourIndian red (#CD5C5C)ΔE 20.74, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2DAB86
Analogous#AB2D91, #AB472D
Triadic#52AB2D, #2D52AB
Split complementary#2DAB47, #2D91AB
Tetradic#91AB2D, #2DAB86, #472DAB

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#ECB8C7
Lighter +30%#E28FA8
Lighter +20%#D76788
Lighter +10%#CC3F68
Darker −10%#83223F
Darker −20%#5A182B
Darker −30%#320D18
Darker −40%#090305
More saturated +25%#C61247
Less saturated −25%#90485D

Channel breakdown

R171
G45
B82
Red171 (67.1%)
Green45 (17.6%)
Blue82 (32.2%)
Hue342.38°
Saturation (HSL)58.33%
Lightness42.35%
Dominant channelRed
Hex per channelR AB · G 2D · B 52

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Every value on this page was computed from “ab2d52” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.