Recognised as Colour

#89012D

#89012D
Red
Dark
Nearest: Brown

#89012D is a red with RGB values 137, 1, 45 and HSL 341°, 99%, 27%. It is a dark colour, so white text on it reaches 10:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#89012D#89012D

HEX#89012D

RGBrgb(137, 1, 45)

RGB (0–1)0.5373, 0.0039, 0.1765

RGB percentages53.7%, 0.4%, 17.6%

HSLhsl(340.6, 98.6%, 27.1%)

HSV / HSBhsv(340.6, 99.3%, 53.7%)

CMYK0%, 99.3%, 67.2%, 46.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer8,978,733

CSS custom property--colour: #89012D;

Brightness & contrast

Relative luminance0.0553WCAG 2.x, 0 is black and 1 is white

Perceived brightness76.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 9.97:1

Contrast with white9.97:1WCAG normal text: AAA

Contrast with black2.11:1WCAG normal text: Fail

Greyscale equivalent#212121

Inverted#76FED2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#33322Dno red cones; affects about 1% of men; ΔE 54.4 from the original

Deuteranopia#534C29no green cones; the most common form, about 1% of men; ΔE 54.8 from the original

Tritanopia#970018no blue cones; rare, and affects men and women equally; ΔE 18 from the original

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

Contrast with white, large text9.97:1WCAG large text: AAA

Contrast with black, large text2.11:1WCAG large text: Fail

Named colours

Brown · ΔE 17.5 Maroon · ΔE 22.6 Firebrick · ΔE 24.7 Dark red · ΔE 25.4 Indian red · ΔE 26.8 Crimson · ΔE 32.2

Nearest named CSS colourBrown (#A52A2A)ΔE 17.46, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#01895D

Analogous#890171, #891901

Triadic#2D8901, #012D89

Split complementary#018919, #017189

Tetradic#718901, #01895D, #190189

Tints, shades & saturation

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

Lighter +40%#FE588E

Lighter +30%#FD266B

Lighter +20%#EE024E

Lighter +10%#BC013E

Darker −10%#56011C

Darker −20%#24000C

Darker −30%#000000

Darker −40%#000000

More saturated +25%#8A002D

Less saturated −25%#781233

Channel breakdown

R137

B45

Red137 (53.7%)

Green1 (0.4%)

Blue45 (17.6%)

Hue340.59°

Saturation (HSL)98.55%

Lightness27.06%

Dominant channelRed

Hex per channelR 89 · G 01 · B 2D

Keep nerding

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

#89012D

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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