Colour

#9D0001

#9D0001
Red
Dark
Nearest: Dark red

#9D0001 is a red with RGB values 157, 0, 1 and HSL 360°, 100%, 31%. It is a dark colour, so white text on it reaches 8.6:1 contrast (AAA for normal text). The nearest named colour is Dark red.

Colour values

#9D0001#9D0001

HEX#9D0001

RGBrgb(157, 0, 1)

RGB (0–1)0.6157, 0, 0.0039

RGB percentages61.6%, 0%, 0.4%

HSLhsl(359.6, 100%, 30.8%)

HSV / HSBhsv(359.6, 100%, 61.6%)

CMYK0%, 100%, 99.4%, 38.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer10,289,153

CSS custom property--colour: #9D0001;

Brightness & contrast

Relative luminance0.0717WCAG 2.x, 0 is black and 1 is white

Perceived brightness85.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 8.63:1

Contrast with white8.63:1WCAG normal text: AAA

Contrast with black2.43:1WCAG normal text: Fail

Greyscale equivalent#212121

Inverted#62FFFE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#403700no red cones; affects about 1% of men; ΔE 60.5 from the original

Deuteranopia#635700no green cones; the most common form, about 1% of men; ΔE 59.8 from the original

Tritanopia#AE0006no blue cones; rare, and affects men and women equally; ΔE 6.2 from the original

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

Contrast with white, large text8.63:1WCAG large text: AAA

Contrast with black, large text2.43:1WCAG large text: Fail

Named colours

Dark red · ΔE 7.7 Firebrick · ΔE 10.7 Maroon · ΔE 12.8 Brown · ΔE 17.2 Crimson · ΔE 24.5 Tomato · ΔE 30.1

Nearest named CSS colourDark red (#8B0000)ΔE 7.72, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#009D9C

Analogous#9D0050, #9D4D00

Triadic#019D00, #00019D

Split complementary#009D4D, #00509D

Tetradic#509D00, #009D9C, #4D009D

Tints, shades & saturation

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

Lighter +40%#FF6A6B

Lighter +30%#FF3738

Lighter +20%#FF0406

Lighter +10%#D00001

Darker −10%#6A0001

Darker −20%#370000

Darker −30%#040000

Darker −40%#000000

More saturated +25%#9D0001

Less saturated −25%#891414

Channel breakdown

R157

Red157 (61.6%)

Green0 (0%)

Blue1 (0.4%)

Hue359.62°

Saturation (HSL)100%

Lightness30.78%

Dominant channelRed

Hex per channelR 9D · G 00 · B 01

Keep nerding

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#9D0001

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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