Recognised as Colour

#39221D

#39221D
Red
Dark
Nearest: Black

#39221D is a red with RGB values 57, 34, 29 and HSL 11°, 33%, 17%. It is a dark colour, so white text on it reaches 14.8:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#39221D#39221D

HEX#39221D

RGBrgb(57, 34, 29)

RGB (0–1)0.2235, 0.1333, 0.1137

RGB percentages22.4%, 13.3%, 11.4%

HSLhsl(10.7, 32.6%, 16.9%)

HSV / HSBhsv(10.7, 49.1%, 22.4%)

CMYK0%, 40.4%, 49.1%, 77.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,744,285

CSS custom property--colour: #39221D;

Brightness & contrast

Relative luminance0.02103WCAG 2.x, 0 is black and 1 is white

Perceived brightness41.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 14.78:1

Contrast with white14.78:1WCAG normal text: AAA

Contrast with black1.42:1WCAG normal text: Fail

Greyscale equivalent#272727

Inverted#C6DDE2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#27251Dno red cones; affects about 1% of men; ΔE 11.4 from the original

Deuteranopia#2D2A1Dno green cones; the most common form, about 1% of men; ΔE 11.6 from the original

Tritanopia#3E1F21no blue cones; rare, and affects men and women equally; ΔE 5.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text14.78:1WCAG large text: AAA

Contrast with black, large text1.42:1WCAG large text: Fail

Named colours

Black · ΔE 20.6 Dark slate grey · ΔE 29.2 Dim grey · ΔE 31.2 Gray · ΔE 39.8 Saddle brown · ΔE 42.6 Slate grey · ΔE 43

Nearest named CSS colourBlack (#000000)ΔE 20.64, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1D3439

Analogous#391D26, #39301D

Triadic#1D3922, #221D39

Split complementary#1D3930, #1D2639

Tetradic#26391D, #1D3439, #301D39

Tints, shades & saturation

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

Lighter +40%#B57A6D

Lighter +30%#9E5E51

Lighter +20%#7D4A3F

Lighter +10%#5B362E

Darker −10%#170E0C

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#441B12

Less saturated −25%#2E2928

Channel breakdown

R57

G34

B29

Red57 (22.4%)

Green34 (13.3%)

Blue29 (11.4%)

Hue10.71°

Saturation (HSL)32.56%

Lightness16.86%

Dominant channelRed

Hex per channelR 39 · G 22 · B 1D

Keep nerding

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

#39221D

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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