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Recognised as Colour

#AB4630

  • #AB4630
  • Red
  • Dark
  • Nearest: Sienna

#AB4630 is a red with RGB values 171, 70, 48 and HSL 11°, 56%, 43%. It is a dark colour, so white text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Sienna.

Colour values

#AB4630#AB4630
HEX#AB4630
RGBrgb(171, 70, 48)
RGB (0–1)0.6706, 0.2745, 0.1882
RGB percentages67.1%, 27.5%, 18.8%
HSLhsl(10.7, 56.2%, 42.9%)
HSV / HSBhsv(10.7, 71.9%, 67.1%)
CMYK0%, 59.1%, 71.9%, 32.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,224,624
CSS custom property--colour: #AB4630;

Brightness & contrast

Relative luminance0.13252WCAG 2.x, 0 is black and 1 is white
Perceived brightness109 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.75:1
Contrast with white5.75:1WCAG normal text: AA
Contrast with black3.65:1WCAG normal text: Fail
Greyscale equivalent#5A5A5A
Inverted#54B9CF

Colour vision & accessibility

Protanopia#61582Dno red cones; affects about 1% of men; ΔE 44 from the original
Deuteranopia#7A6E2Dno green cones; the most common form, about 1% of men; ΔE 44.2 from the original
Tritanopia#BC3041no blue cones; rare, and affects men and women equally; ΔE 18.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.75:1WCAG large text: AAA
Contrast with black, large text3.65:1WCAG large text: AA

Named colours

Nearest named CSS colourSienna (#A0522D)ΔE 10.93, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#3095AB
Analogous#AB3058, #AB8430
Triadic#30AB46, #4630AB
Split complementary#30AB84, #3057AB
Tetradic#57AB30, #3095AB, #8430AB

Tints, shades & saturation

Lighter +40%#ECC4BB
Lighter +30%#E1A193
Lighter +20%#D67E6B
Lighter +10%#CA5C44
Darker −10%#833625
Darker −20%#5B251A
Darker −30%#34150E
Darker −40%#0C0503
More saturated +25%#C63415
Less saturated −25%#90584B

Channel breakdown

R171
G70
B48
Red171 (67.1%)
Green70 (27.5%)
Blue48 (18.8%)
Hue10.73°
Saturation (HSL)56.16%
Lightness42.94%
Dominant channelRed
Hex per channelR AB · G 46 · B 30

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Every value on this page was computed from “ab4630” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.