Colour

#381E1E

#381E1E
Red
Dark
Nearest: Black

#381E1E is a red with RGB values 56, 30, 30 and HSL 0°, 30%, 17%. It is a dark colour, so white text on it reaches 15.3:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#381E1E#381E1E

HEX#381E1E

RGBrgb(56, 30, 30)

RGB (0–1)0.2196, 0.1176, 0.1176

RGB percentages22%, 11.8%, 11.8%

HSLhsl(0, 30.2%, 16.9%)

HSV / HSBhsv(0, 46.4%, 22%)

CMYK0%, 46.4%, 46.4%, 78%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,677,726

CSS custom property--colour: #381E1E;

Brightness & contrast

Relative luminance0.01863WCAG 2.x, 0 is black and 1 is white

Perceived brightness39.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 15.3:1

Contrast with white15.3:1WCAG normal text: AAA

Contrast with black1.37:1WCAG normal text: Fail

Greyscale equivalent#242424

Inverted#C7E1E1

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#23221Eno red cones; affects about 1% of men; ΔE 13.5 from the original

Deuteranopia#2A271Eno green cones; the most common form, about 1% of men; ΔE 13.3 from the original

Tritanopia#3D1B1Eno blue cones; rare, and affects men and women equally; ΔE 4.3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text15.3:1WCAG large text: AAA

Contrast with black, large text1.37:1WCAG large text: Fail

Named colours

Black · ΔE 20.2 Dark slate grey · ΔE 30.9 Dim grey · ΔE 32.7 Gray · ΔE 41.2 Slate grey · ΔE 43.9 Saddle brown · ΔE 44.4

Nearest named CSS colourBlack (#000000)ΔE 20.21, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1E3838

Analogous#381E2B, #382B1E

Triadic#1E381E, #1E1E38

Split complementary#1E382B, #1E2B38

Tetradic#2B381E, #1E3838, #2B1E38

Tints, shades & saturation

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

Lighter +40%#B27070

Lighter +30%#9C5353

Lighter +20%#7A4242

Lighter +10%#593030

Darker −10%#170C0C

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#431313

Less saturated −25%#2D2929

Channel breakdown

R56

G30

B30

Red56 (22%)

Green30 (11.8%)

Blue30 (11.8%)

Hue0°

Saturation (HSL)30.23%

Lightness16.86%

Dominant channelRed

Hex per channelR 38 · G 1E · B 1E

Keep nerding

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

#381E1E

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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