Recognised as Colour

#AB0F27

#AB0F27
Red
Dark
Nearest: Firebrick

#AB0F27 is a red with RGB values 171, 15, 39 and HSL 351°, 84%, 36%. It is a dark colour, so white text on it reaches 7.4:1 contrast (AAA for normal text). The nearest named colour is Firebrick.

Colour values

#AB0F27#AB0F27

HEX#AB0F27

RGBrgb(171, 15, 39)

RGB (0–1)0.6706, 0.0588, 0.1529

RGB percentages67.1%, 5.9%, 15.3%

HSLhsl(350.8, 83.9%, 36.5%)

HSV / HSBhsv(350.8, 91.2%, 67.1%)

CMYK0%, 91.2%, 77.2%, 32.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,210,535

CSS custom property--colour: #AB0F27;

Brightness & contrast

Relative luminance0.09146WCAG 2.x, 0 is black and 1 is white

Perceived brightness95.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.42:1

Contrast with white7.42:1WCAG normal text: AAA

Contrast with black2.83:1WCAG normal text: Fail

Greyscale equivalent#323232

Inverted#54F0D8

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#474126no red cones; affects about 1% of men; ΔE 62.5 from the original

Deuteranopia#6C6021no green cones; the most common form, about 1% of men; ΔE 61.9 from the original

Tritanopia#BD001Cno 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 text7.42:1WCAG large text: AAA

Contrast with black, large text2.83:1WCAG large text: Fail

Named colours

Firebrick · ΔE 7.4 Brown · ΔE 8.7 Dark red · ΔE 14.8 Maroon · ΔE 16.3 Crimson · ΔE 16.8 Indian red · ΔE 23.6

Nearest named CSS colourFirebrick (#B22222)ΔE 7.35, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#0FAB93

Analogous#AB0F75, #AB450F

Triadic#27AB0F, #0F27AB

Split complementary#0FAB45, #0F75AB

Tetradic#75AB0F, #0FAB93, #450FAB

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#F591A0

Lighter +30%#F16278

Lighter +20%#ED3350

Lighter +10%#DA1332

Darker −10%#7C0B1C

Darker −20%#4D0712

Darker −30%#1E0307

Darker −40%#000000

More saturated +25%#BA001D

Less saturated −25%#942637

Channel breakdown

R171

G15

B39

Red171 (67.1%)

Green15 (5.9%)

Blue39 (15.3%)

Hue350.77°

Saturation (HSL)83.87%

Lightness36.47%

Dominant channelRed

Hex per channelR AB · G 0F · B 27

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#AB0F27

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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