Recognised as Colour

#57091E

#57091E
Red
Dark
Nearest: Maroon

#57091E is a red with RGB values 87, 9, 30 and HSL 344°, 81%, 19%. It is a dark colour, so white text on it reaches 14.4:1 contrast (AAA for normal text). The nearest named colour is Maroon.

Colour values

#57091E#57091E

HEX#57091E

RGBrgb(87, 9, 30)

RGB (0–1)0.3412, 0.0353, 0.1176

RGB percentages34.1%, 3.5%, 11.8%

HSLhsl(343.8, 81.3%, 18.8%)

HSV / HSBhsv(343.8, 89.7%, 34.1%)

CMYK0%, 89.7%, 65.5%, 65.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer5,703,966

CSS custom property--colour: #57091E;

Brightness & contrast

Relative luminance0.02315WCAG 2.x, 0 is black and 1 is white

Perceived brightness49.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 14.35:1

Contrast with white14.35:1WCAG normal text: AAA

Contrast with black1.46:1WCAG normal text: Fail

Greyscale equivalent#1B1B1B

Inverted#A8F6E1

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#20201Eno red cones; affects about 1% of men; ΔE 36.9 from the original

Deuteranopia#34301Cno green cones; the most common form, about 1% of men; ΔE 37.3 from the original

Tritanopia#600013no blue cones; rare, and affects men and women equally; ΔE 10.6 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text14.35:1WCAG large text: AAA

Contrast with black, large text1.46:1WCAG large text: Fail

Named colours

Maroon · ΔE 32.4 Brown · ΔE 32.7 Dark red · ΔE 37.1 Sienna · ΔE 37.8 Saddle brown · ΔE 38.4 Indian red · ΔE 39.6

Nearest named CSS colourMaroon (#800000)ΔE 32.38, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#095742

Analogous#570945, #571B09

Triadic#1E5709, #091E57

Split complementary#09571B, #094557

Tetradic#455709, #095742, #1B0957

Tints, shades & saturation

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

Lighter +40%#EB416F

Lighter +30%#E2174E

Lighter +20%#B3133E

Lighter +10%#850E2E

Darker −10%#29040E

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#60001A

Less saturated −25%#4B1524

Channel breakdown

R87

B30

Red87 (34.1%)

Green9 (3.5%)

Blue30 (11.8%)

Hue343.85°

Saturation (HSL)81.25%

Lightness18.82%

Dominant channelRed

Hex per channelR 57 · G 09 · B 1E

Keep nerding

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

#57091E

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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