Colour

#3F3F28

#3F3F28
Yellow
Dark
Nearest: Dark slate grey

#3F3F28 is a yellow with RGB values 63, 63, 40 and HSL 60°, 22%, 20%. It is a dark colour, so white text on it reaches 10.8:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#3F3F28#3F3F28

HEX#3F3F28

RGBrgb(63, 63, 40)

RGB (0–1)0.2471, 0.2471, 0.1569

RGB percentages24.7%, 24.7%, 15.7%

HSLhsl(60, 22.3%, 20.2%)

HSV / HSBhsv(60, 36.5%, 24.7%)

CMYK0%, 0%, 36.5%, 75.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,144,936

CSS custom property--colour: #3F3F28;

Brightness & contrast

Relative luminance0.04765WCAG 2.x, 0 is black and 1 is white

Perceived brightness60.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 10.75:1

Contrast with white10.75:1WCAG normal text: AAA

Contrast with black1.95:1WCAG normal text: Fail

Greyscale equivalent#3D3D3D

Inverted#C0C0D7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#433D26no red cones; affects about 1% of men; ΔE 3.1 from the original

Deuteranopia#433E29no green cones; the most common form, about 1% of men; ΔE 2.7 from the original

Tritanopia#423C39no blue cones; rare, and affects men and women equally; ΔE 13 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text10.75:1WCAG large text: AAA

Contrast with black, large text1.95:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 20 Dim grey · ΔE 23.6 Dark olivegreen · ΔE 27.2 Black · ΔE 30 Gray · ΔE 31.3 Slate grey · ΔE 36.5

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 20.02, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#28283F

Analogous#3F3428, #343F28

Triadic#283F3F, #3F283F

Split complementary#28343F, #34283F

Tetradic#283F34, #28283F, #3F2834

Tints, shades & saturation

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

Lighter +40%#B0B083

Lighter +30%#9C9C64

Lighter +20%#7D7D50

Lighter +10%#5E5E3C

Darker −10%#202014

Darker −20%#010100

Darker −30%#000000

Darker −40%#000000

More saturated +25%#4C4C1B

Less saturated −25%#343434

Channel breakdown

R63

G63

B40

Red63 (24.7%)

Green63 (24.7%)

Blue40 (15.7%)

Hue60°

Saturation (HSL)22.33%

Lightness20.2%

Dominant channelRed and Green

Hex per channelR 3F · G 3F · B 28

Keep nerding

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

#3F3F28

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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