Colour

#8F1F33

#8F1F33
Red
Dark
Nearest: Brown

#8F1F33 is a red with RGB values 143, 31, 51 and HSL 349°, 64%, 34%. It is a dark colour, so white text on it reaches 8.7:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#8F1F33#8F1F33

HEX#8F1F33

RGBrgb(143, 31, 51)

RGB (0–1)0.5608, 0.1216, 0.2

RGB percentages56.1%, 12.2%, 20%

HSLhsl(349.3, 64.4%, 34.1%)

HSV / HSBhsv(349.3, 78.3%, 56.1%)

CMYK0%, 78.3%, 64.3%, 43.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer9,379,635

CSS custom property--colour: #8F1F33;

Brightness & contrast

Relative luminance0.07059WCAG 2.x, 0 is black and 1 is white

Perceived brightness83.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 8.71:1

Contrast with white8.71:1WCAG normal text: AAA

Contrast with black2.41:1WCAG normal text: Fail

Greyscale equivalent#383838

Inverted#70E0CC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#3F3C33no red cones; affects about 1% of men; ΔE 49.3 from the original

Deuteranopia#5B5430no green cones; the most common form, about 1% of men; ΔE 50.3 from the original

Tritanopia#9D0028no blue cones; rare, and affects men and women equally; ΔE 12.9 from the original

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

Contrast with white, large text8.71:1WCAG large text: AAA

Contrast with black, large text2.41:1WCAG large text: Fail

Named colours

Brown · ΔE 14.8 Maroon · ΔE 22 Indian red · ΔE 22.1 Firebrick · ΔE 23.5 Dark red · ΔE 24.8 Sienna · ΔE 28.3

Nearest named CSS colourBrown (#A52A2A)ΔE 14.82, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1F8F7B

Analogous#8F1F6B, #8F431F

Triadic#338F1F, #1F338F

Split complementary#1F8F43, #1F6B8F

Tetradic#6B8F1F, #1F8F7B, #431F8F

Tints, shades & saturation

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

Lighter +40%#E793A2

Lighter +30%#DE697E

Lighter +20%#D53F5A

Lighter +10%#B92842

Darker −10%#651624

Darker −20%#3B0D15

Darker −30%#110406

Darker −40%#000000

More saturated +25%#A50925

Less saturated −25%#793541

Channel breakdown

R143

G31

B51

Red143 (56.1%)

Green31 (12.2%)

Blue51 (20%)

Hue349.29°

Saturation (HSL)64.37%

Lightness34.12%

Dominant channelRed

Hex per channelR 8F · G 1F · B 33

Keep nerding

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

#8F1F33

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

Nerdulate something else