Recognised as Colour

#8F001D

#8F001D
Red
Dark
Nearest: Brown

#8F001D is a red with RGB values 143, 0, 29 and HSL 348°, 100%, 28%. It is a dark colour, so white text on it reaches 9.6:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#8F001D#8F001D

HEX#8F001D

RGBrgb(143, 0, 29)

RGB (0–1)0.5608, 0, 0.1137

RGB percentages56.1%, 0%, 11.4%

HSLhsl(347.8, 100%, 28%)

HSV / HSBhsv(347.8, 100%, 56.1%)

CMYK0%, 100%, 79.7%, 43.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer9,371,677

CSS custom property--colour: #8F001D;

Brightness & contrast

Relative luminance0.05928WCAG 2.x, 0 is black and 1 is white

Perceived brightness78.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 9.61:1

Contrast with white9.61:1WCAG normal text: AAA

Contrast with black2.19:1WCAG normal text: Fail

Greyscale equivalent#202020

Inverted#70FFE2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#38331Cno red cones; affects about 1% of men; ΔE 56.5 from the original

Deuteranopia#584F17no green cones; the most common form, about 1% of men; ΔE 56.7 from the original

Tritanopia#9E0010no blue cones; rare, and affects men and women equally; ΔE 12.6 from the original

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

Contrast with white, large text9.61:1WCAG large text: AAA

Contrast with black, large text2.19:1WCAG large text: Fail

Named colours

Brown · ΔE 9.2 Maroon · ΔE 11.7 Dark red · ΔE 13.4 Firebrick · ΔE 14.2 Indian red · ΔE 26.1 Crimson · ΔE 26.1

Nearest named CSS colourBrown (#A52A2A)ΔE 9.17, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#008F72

Analogous#8F0064, #8F2B00

Triadic#1D8F00, #001D8F

Split complementary#008F2B, #00648F

Tetradic#648F00, #008F72, #2B008F

Tints, shades & saturation

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

Lighter +40%#FF5C7D

Lighter +30%#FF2954

Lighter +20%#F50032

Lighter +10%#C20027

Darker −10%#5C0013

Darker −20%#290008

Darker −30%#000000

Darker −40%#000000

More saturated +25%#8F001D

Less saturated −25%#7D1228

Channel breakdown

R143

B29

Red143 (56.1%)

Green0 (0%)

Blue29 (11.4%)

Hue347.83°

Saturation (HSL)100%

Lightness28.04%

Dominant channelRed

Hex per channelR 8F · G 00 · B 1D

Keep nerding

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

#8F001D

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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