Colour

#1C040E

#1C040E
Red
Dark
Nearest: Black

#1C040E is a red with RGB values 28, 4, 14 and HSL 335°, 75%, 6%. It is a dark colour, so white text on it reaches 19.6:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#1C040E#1C040E

HEX#1C040E

RGBrgb(28, 4, 14)

RGB (0–1)0.1098, 0.0157, 0.0549

RGB percentages11%, 1.6%, 5.5%

HSLhsl(335, 75%, 6.3%)

HSV / HSBhsv(335, 85.7%, 11%)

CMYK0%, 85.7%, 50%, 89%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,836,046

CSS custom property--colour: #1C040E;

Brightness & contrast

Relative luminance0.00365WCAG 2.x, 0 is black and 1 is white

Perceived brightness16.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 19.57:1

Contrast with white19.57:1WCAG normal text: AAA

Contrast with black1.07:1WCAG normal text: Fail

Greyscale equivalent#0A0A0A

Inverted#E3FBF1

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#07090Eno red cones; affects about 1% of men; ΔE 10.3 from the original

Deuteranopia#0E0E0Dno green cones; the most common form, about 1% of men; ΔE 10.7 from the original

Tritanopia#1F0307no blue cones; rare, and affects men and women equally; ΔE 3.4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text19.57:1WCAG large text: AAA

Contrast with black, large text1.07:1WCAG large text: Fail

Named colours

Black · ΔE 11 Dark slate grey · ΔE 35.8 Dim grey · ΔE 42.4 Gray · ΔE 51.4 Dark slateblue · ΔE 52 Slate grey · ΔE 52

Nearest named CSS colourBlack (#000000)ΔE 10.95, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#041C12

Analogous#1C041A, #1C0604

Triadic#0E1C04, #040E1C

Split complementary#041C06, #041A1C

Tetradic#1A1C04, #041C12, #06041C

Tints, shades & saturation

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

Lighter +40%#CF1D67

Lighter +30%#A21751

Lighter +20%#75113B

Lighter +10%#490A24

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#20000D

Less saturated −25%#18080F

Channel breakdown

R28

B14

Red28 (11%)

Green4 (1.6%)

Blue14 (5.5%)

Hue335°

Saturation (HSL)75%

Lightness6.27%

Dominant channelRed

Hex per channelR 1C · G 04 · B 0E

Keep nerding

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#1C040E

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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