Recognised as Colour

#91020E

#91020E
Red
Dark
Nearest: Dark red

#91020E is a red with RGB values 145, 2, 14 and HSL 355°, 97%, 29%. It is a dark colour, so white text on it reaches 9.5:1 contrast (AAA for normal text). The nearest named colour is Dark red.

Colour values

#91020E#91020E

HEX#91020E

RGBrgb(145, 2, 14)

RGB (0–1)0.5686, 0.0078, 0.0549

RGB percentages56.9%, 0.8%, 5.5%

HSLhsl(355, 97.3%, 28.8%)

HSV / HSBhsv(355, 98.6%, 56.9%)

CMYK0%, 98.6%, 90.3%, 43.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer9,503,246

CSS custom property--colour: #91020E;

Brightness & contrast

Relative luminance0.06095WCAG 2.x, 0 is black and 1 is white

Perceived brightness79.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 9.46:1

Contrast with white9.46:1WCAG normal text: AAA

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

Greyscale equivalent#212121

Inverted#6EFDF1

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#3A330Bno red cones; affects about 1% of men; ΔE 56.9 from the original

Deuteranopia#5B5003no green cones; the most common form, about 1% of men; ΔE 56.4 from the original

Tritanopia#A1000Ano blue cones; rare, and affects men and women equally; ΔE 8.2 from the original

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

Contrast with white, large text9.46:1WCAG large text: AAA

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

Named colours

Dark red · ΔE 4.6 Maroon · ΔE 6.1 Firebrick · ΔE 10.1 Brown · ΔE 10.7 Crimson · ΔE 25.6 Sienna · ΔE 27.2

Nearest named CSS colourDark red (#8B0000)ΔE 4.6, a close match

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#029185

Analogous#910255, #913E02

Triadic#0E9102, #020E91

Split complementary#02913E, #025591

Tetradic#559102, #029185, #3E0291

Tints, shades & saturation

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

Lighter +40%#FD626F

Lighter +30%#FC3041

Lighter +20%#F60318

Lighter +10%#C30313

Darker −10%#5F0109

Darker −20%#2C0104

Darker −30%#000000

Darker −40%#000000

More saturated +25%#93000C

Less saturated −25%#7F141D

Channel breakdown

R145

B14

Red145 (56.9%)

Green2 (0.8%)

Blue14 (5.5%)

Hue354.97°

Saturation (HSL)97.28%

Lightness28.82%

Dominant channelRed

Hex per channelR 91 · G 02 · B 0E

Keep nerding

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

#91020E

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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