Colour

#300A00

#300A00
Red
Dark
Nearest: Black

#300A00 is a red with RGB values 48, 10, 0 and HSL 13°, 100%, 9%. It is a dark colour, so white text on it reaches 18:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#300A00#300A00

HEX#300A00

RGBrgb(48, 10, 0)

RGB (0–1)0.1882, 0.0392, 0

RGB percentages18.8%, 3.9%, 0%

HSLhsl(12.5, 100%, 9.4%)

HSV / HSBhsv(12.5, 100%, 18.8%)

CMYK0%, 79.2%, 100%, 81.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,148,288

CSS custom property--colour: #300A00;

Brightness & contrast

Relative luminance0.00845WCAG 2.x, 0 is black and 1 is white

Perceived brightness27.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.96:1

Contrast with white17.96:1WCAG normal text: AAA

Contrast with black1.17:1WCAG normal text: Fail

Greyscale equivalent#111111

Inverted#CFF5FF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#151100no red cones; affects about 1% of men; ΔE 20.1 from the original

Deuteranopia#1F1A00no green cones; the most common form, about 1% of men; ΔE 20.4 from the original

Tritanopia#360207no blue cones; rare, and affects men and women equally; ΔE 7.8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.96:1WCAG large text: AAA

Contrast with black, large text1.17:1WCAG large text: Fail

Named colours

Black · ΔE 23.3 Dark slate grey · ΔE 41.4 Saddle brown · ΔE 42.5 Dim grey · ΔE 42.8 Maroon · ΔE 43.4 Sienna · ΔE 44.6

Nearest named CSS colourBlack (#000000)ΔE 23.27, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#002630

Analogous#30000E, #302200

Triadic#00300A, #0A0030

Split complementary#003022, #000E30

Tetradic#0E3000, #002630, #220030

Tints, shades & saturation

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

Lighter +40%#FC3500

Lighter +30%#C92A00

Lighter +20%#961F00

Lighter +10%#631500

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#300A00

Less saturated −25%#2A0E06

Channel breakdown

R48

G10

Red48 (18.8%)

Green10 (3.9%)

Blue0 (0%)

Hue12.5°

Saturation (HSL)100%

Lightness9.41%

Dominant channelRed

Hex per channelR 30 · G 0A · B 00

Keep nerding

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#300A00

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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