Colour

#910F27

#910F27
Red
Dark
Nearest: Brown

#910F27 is a red with RGB values 145, 15, 39 and HSL 349°, 81%, 31%. It is a dark colour, so white text on it reaches 9.1:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#910F27#910F27

HEX#910F27

RGBrgb(145, 15, 39)

RGB (0–1)0.5686, 0.0588, 0.1529

RGB percentages56.9%, 5.9%, 15.3%

HSLhsl(348.9, 81.3%, 31.4%)

HSV / HSBhsv(348.9, 89.7%, 56.9%)

CMYK0%, 89.7%, 73.1%, 43.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer9,506,599

CSS custom property--colour: #910F27;

Brightness & contrast

Relative luminance0.06508WCAG 2.x, 0 is black and 1 is white

Perceived brightness81.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 9.12:1

Contrast with white9.12:1WCAG normal text: AAA

Contrast with black2.3:1WCAG normal text: Fail

Greyscale equivalent#2C2C2C

Inverted#6EF0D8

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#3B3727no red cones; affects about 1% of men; ΔE 54.5 from the original

Deuteranopia#5B5223no green cones; the most common form, about 1% of men; ΔE 54.6 from the original

Tritanopia#A0001Bno blue cones; rare, and affects men and women equally; ΔE 12.7 from the original

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

Contrast with white, large text9.12:1WCAG large text: AAA

Contrast with black, large text2.3:1WCAG large text: Fail

Named colours

Brown · ΔE 10 Maroon · ΔE 15.9 Firebrick · ΔE 17.3 Dark red · ΔE 18.1 Indian red · ΔE 23.6 Crimson · ΔE 27.6

Nearest named CSS colourBrown (#A52A2A)ΔE 10.04, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0F9179

Analogous#910F68, #91380F

Triadic#27910F, #0F2791

Split complementary#0F9138, #0F6891

Tetradic#68910F, #0F9179, #380F91

Tints, shades & saturation

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

Lighter +40%#F17B91

Lighter +30%#ED4C6A

Lighter +20%#E81E43

Lighter +10%#BF1433

Darker −10%#630A1B

Darker −20%#35050E

Darker −30%#060102

Darker −40%#000000

More saturated +25%#A0001E

Less saturated −25%#7D2334

Channel breakdown

R145

G15

B39

Red145 (56.9%)

Green15 (5.9%)

Blue39 (15.3%)

Hue348.92°

Saturation (HSL)81.25%

Lightness31.37%

Dominant channelRed

Hex per channelR 91 · G 0F · B 27

Keep nerding

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

#910F27

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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