Recognised as Colour

#89002C

#89002C
Red
Dark
Nearest: Brown

#89002C is a red with RGB values 137, 0, 44 and HSL 341°, 100%, 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

#89002C#89002C

HEX#89002C

RGBrgb(137, 0, 44)

RGB (0–1)0.5373, 0, 0.1725

RGB percentages53.7%, 0%, 17.3%

HSLhsl(340.7, 100%, 26.9%)

HSV / HSBhsv(340.7, 100%, 53.7%)

CMYK0%, 100%, 67.9%, 46.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer8,978,476

CSS custom property--colour: #89002C;

Brightness & contrast

Relative luminance0.055WCAG 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 10:1

Contrast with white10:1WCAG normal text: AAA

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

Greyscale equivalent#202020

Inverted#76FFD3

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#33312Cno red cones; affects about 1% of men; ΔE 54.2 from the original

Deuteranopia#534B28no green cones; the most common form, about 1% of men; ΔE 54.4 from the original

Tritanopia#970017no 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 text10:1WCAG large text: AAA

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

Named colours

Brown · ΔE 17 Maroon · ΔE 22 Firebrick · ΔE 24.2 Dark red · ΔE 24.8 Indian red · ΔE 26.8 Crimson · ΔE 31.9

Nearest named CSS colourBrown (#A52A2A)ΔE 17.04, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00895D

Analogous#890071, #891900

Triadic#2C8900, #002C89

Split complementary#008919, #007189

Tetradic#708900, #00895D, #180089

Tints, shades & saturation

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

Lighter +40%#FF568C

Lighter +30%#FF236A

Lighter +20%#EF004D

Lighter +10%#BC003C

Darker −10%#56001C

Darker −20%#23000B

Darker −30%#000000

Darker −40%#000000

More saturated +25%#89002C

Less saturated −25%#781132

Channel breakdown

R137

B44

Red137 (53.7%)

Green0 (0%)

Blue44 (17.3%)

Hue340.73°

Saturation (HSL)100%

Lightness26.86%

Dominant channelRed

Hex per channelR 89 · G 00 · B 2C

Keep nerding

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

#89002C

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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