Recognised as Colour

#89191F

#89191F
Red
Dark
Nearest: Brown

#89191F is a red with RGB values 137, 25, 31 and HSL 357°, 69%, 32%. It is a dark colour, so white text on it reaches 9.4:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#89191F#89191F

HEX#89191F

RGBrgb(137, 25, 31)

RGB (0–1)0.5373, 0.098, 0.1216

RGB percentages53.7%, 9.8%, 12.2%

HSLhsl(356.8, 69.1%, 31.8%)

HSV / HSBhsv(356.8, 81.8%, 53.7%)

CMYK0%, 81.8%, 77.4%, 46.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer8,984,863

CSS custom property--colour: #89191F;

Brightness & contrast

Relative luminance0.06113WCAG 2.x, 0 is black and 1 is white

Perceived brightness78 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 9.45:1

Contrast with white9.45:1WCAG normal text: AAA

Contrast with black2.22:1WCAG normal text: Fail

Greyscale equivalent#313131

Inverted#76E6E0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#3C371Eno red cones; affects about 1% of men; ΔE 49.8 from the original

Deuteranopia#584F1Bno green cones; the most common form, about 1% of men; ΔE 49.7 from the original

Tritanopia#97001Dno blue cones; rare, and affects men and women equally; ΔE 9.5 from the original

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

Contrast with white, large text9.45:1WCAG large text: AAA

Contrast with black, large text2.22:1WCAG large text: Fail

Named colours

Brown · ΔE 9.4 Maroon · ΔE 12.1 Dark red · ΔE 15.3 Firebrick · ΔE 17.4 Sienna · ΔE 23.5 Indian red · ΔE 24.2

Nearest named CSS colourBrown (#A52A2A)ΔE 9.37, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#198983

Analogous#891957, #894B19

Triadic#1F8919, #191F89

Split complementary#19894B, #195789

Tetradic#578919, #198983, #4B1989

Tints, shades & saturation

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

Lighter +40%#E9858B

Lighter +30%#E15A61

Lighter +20%#D92F38

Lighter +10%#B42129

Darker −10%#5E1115

Darker −20%#33090B

Darker −30%#080102

Darker −40%#000000

More saturated +25%#9D050D

Less saturated −25%#752D31

Channel breakdown

R137

G25

B31

Red137 (53.7%)

Green25 (9.8%)

Blue31 (12.2%)

Hue356.79°

Saturation (HSL)69.14%

Lightness31.76%

Dominant channelRed

Hex per channelR 89 · G 19 · B 1F

Keep nerding

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

#89191F

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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