Colour

#3A110C

#3A110C
Red
Dark
Nearest: Black

#3A110C is a red with RGB values 58, 17, 12 and HSL 7°, 66%, 14%. It is a dark colour, so white text on it reaches 16.6:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#3A110C#3A110C

HEX#3A110C

RGBrgb(58, 17, 12)

RGB (0–1)0.2275, 0.0667, 0.0471

RGB percentages22.7%, 6.7%, 4.7%

HSLhsl(6.5, 65.7%, 13.7%)

HSV / HSBhsv(6.5, 79.3%, 22.7%)

CMYK0%, 70.7%, 79.3%, 77.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,805,452

CSS custom property--colour: #3A110C;

Brightness & contrast

Relative luminance0.01327WCAG 2.x, 0 is black and 1 is white

Perceived brightness34.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 16.6:1

Contrast with white16.6:1WCAG normal text: AAA

Contrast with black1.27:1WCAG normal text: Fail

Greyscale equivalent#191919

Inverted#C5EEF3

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1C190Bno red cones; affects about 1% of men; ΔE 21.7 from the original

Deuteranopia#26220Bno green cones; the most common form, about 1% of men; ΔE 22.1 from the original

Tritanopia#400810no blue cones; rare, and affects men and women equally; ΔE 7.3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text16.6:1WCAG large text: AAA

Contrast with black, large text1.27:1WCAG large text: Fail

Named colours

Black · ΔE 26.2 Saddle brown · ΔE 39 Maroon · ΔE 40.4 Dim grey · ΔE 40.5 Dark slate grey · ΔE 40.8 Sienna · ΔE 40.8

Nearest named CSS colourBlack (#000000)ΔE 26.24, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0C353A

Analogous#3A0C1E, #3A280C

Triadic#0C3A11, #110C3A

Split complementary#0C3A28, #0C1E3A

Tetradic#1E3A0C, #0C353A, #280C3A

Tints, shades & saturation

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

Lighter +40%#D74C3B

Lighter +30%#B93626

Lighter +20%#8F2A1D

Lighter +10%#641D15

Darker −10%#100503

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#430A03

Less saturated −25%#311815

Channel breakdown

R58

G17

B12

Red58 (22.7%)

Green17 (6.7%)

Blue12 (4.7%)

Hue6.52°

Saturation (HSL)65.71%

Lightness13.73%

Dominant channelRed

Hex per channelR 3A · G 11 · B 0C

Keep nerding

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#3A110C

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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