Colour

#4C1F18

#4C1F18
Red
Dark
Nearest: Black

#4C1F18 is a red with RGB values 76, 31, 24 and HSL 8°, 52%, 20%. It is a dark colour, so white text on it reaches 13.8:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#4C1F18#4C1F18

HEX#4C1F18

RGBrgb(76, 31, 24)

RGB (0–1)0.298, 0.1216, 0.0941

RGB percentages29.8%, 12.2%, 9.4%

HSLhsl(8.1, 52%, 19.6%)

HSV / HSBhsv(8.1, 68.4%, 29.8%)

CMYK0%, 59.2%, 68.4%, 70.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,988,696

CSS custom property--colour: #4C1F18;

Brightness & contrast

Relative luminance0.02582WCAG 2.x, 0 is black and 1 is white

Perceived brightness48.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 13.85:1

Contrast with white13.85:1WCAG normal text: AAA

Contrast with black1.52:1WCAG normal text: Fail

Greyscale equivalent#282828

Inverted#B3E0E7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#2A2717no red cones; affects about 1% of men; ΔE 22.9 from the original

Deuteranopia#363017no green cones; the most common form, about 1% of men; ΔE 22.3 from the original

Tritanopia#54171Dno blue cones; rare, and affects men and women equally; ΔE 8.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text13.85:1WCAG large text: AAA

Contrast with black, large text1.52:1WCAG large text: Fail

Named colours

Black · ΔE 31.4 Saddle brown · ΔE 32.8 Sienna · ΔE 34 Dim grey · ΔE 36.5 Maroon · ΔE 36.5 Brown · ΔE 38.1

Nearest named CSS colourBlack (#000000)ΔE 31.4, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#18454C

Analogous#4C182B, #4C3918

Triadic#184C1F, #1F184C

Split complementary#184C39, #182B4C

Tetradic#2B4C18, #18454C, #39184C

Tints, shades & saturation

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

Lighter +40%#CE7162

Lighter +30%#C04E3D

Lighter +20%#9A3F30

Lighter +10%#732F24

Darker −10%#250F0C

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#59160B

Less saturated −25%#402825

Channel breakdown

R76

G31

B24

Red76 (29.8%)

Green31 (12.2%)

Blue24 (9.4%)

Hue8.08°

Saturation (HSL)52%

Lightness19.61%

Dominant channelRed

Hex per channelR 4C · G 1F · B 18

Keep nerding

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

#4C1F18

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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