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Recognised as Colour

#AB2D30

  • #AB2D30
  • Red
  • Dark
  • Nearest: Brown

#AB2D30 is a red with RGB values 171, 45, 48 and HSL 359°, 58%, 42%. It is a dark colour, so white text on it reaches 6.7:1 contrast (AA for normal text). The nearest named colour is Brown.

Colour values

#AB2D30#AB2D30
HEX#AB2D30
RGBrgb(171, 45, 48)
RGB (0–1)0.6706, 0.1765, 0.1882
RGB percentages67.1%, 17.6%, 18.8%
HSLhsl(358.6, 58.3%, 42.4%)
HSV / HSBhsv(358.6, 73.7%, 67.1%)
CMYK0%, 73.7%, 71.9%, 32.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,218,224
CSS custom property--colour: #AB2D30;

Brightness & contrast

Relative luminance0.10748WCAG 2.x, 0 is black and 1 is white
Perceived brightness101 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.67:1
Contrast with white6.67:1WCAG normal text: AA
Contrast with black3.15:1WCAG normal text: Fail
Greyscale equivalent#484848
Inverted#54D2CF

Colour vision & accessibility

Protanopia#524B2Fno red cones; affects about 1% of men; ΔE 54.3 from the original
Deuteranopia#71662Cno green cones; the most common form, about 1% of men; ΔE 54.7 from the original
Tritanopia#BC0030no blue cones; rare, and affects men and women equally; ΔE 13.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.67:1WCAG large text: AAA
Contrast with black, large text3.15:1WCAG large text: AA

Named colours

Nearest named CSS colourBrown (#A52A2A)ΔE 2.43, a close match
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#2DABA8
Analogous#AB2D6F, #AB692D
Triadic#30AB2D, #2D30AB
Split complementary#2DAB69, #2D6FAB
Tetradic#6FAB2D, #2DABA8, #692DAB

Tints, shades & saturation

Lighter +40%#ECB8B9
Lighter +30%#E28F91
Lighter +20%#D7676A
Lighter +10%#CC3F42
Darker −10%#832225
Darker −20%#5A1819
Darker −30%#320D0E
Darker −40%#090303
More saturated +25%#C61216
Less saturated −25%#90484A

Channel breakdown

R171
G45
B48
Red171 (67.1%)
Green45 (17.6%)
Blue48 (18.8%)
Hue358.57°
Saturation (HSL)58.33%
Lightness42.35%
Dominant channelRed
Hex per channelR AB · G 2D · B 30

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Every value on this page was computed from “ab2d30” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.