Colour

#423D20

#423D20
Yellow
Dark
Nearest: Dark slate grey

#423D20 is a yellow with RGB values 66, 61, 32 and HSL 51°, 35%, 19%. It is a dark colour, so white text on it reaches 10.9:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#423D20#423D20

HEX#423D20

RGBrgb(66, 61, 32)

RGB (0–1)0.2588, 0.2392, 0.1255

RGB percentages25.9%, 23.9%, 12.5%

HSLhsl(51.2, 34.7%, 19.2%)

HSV / HSBhsv(51.2, 51.5%, 25.9%)

CMYK0%, 7.6%, 51.5%, 74.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,341,024

CSS custom property--colour: #423D20;

Brightness & contrast

Relative luminance0.046WCAG 2.x, 0 is black and 1 is white

Perceived brightness60 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 10.94:1

Contrast with white10.94:1WCAG normal text: AAA

Contrast with black1.92:1WCAG normal text: Fail

Greyscale equivalent#3C3C3C

Inverted#BDC2DF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#423B1Eno red cones; affects about 1% of men; ΔE 1.3 from the original

Deuteranopia#433D21no green cones; the most common form, about 1% of men; ΔE 0.8 from the original

Tritanopia#473936no blue cones; rare, and affects men and women equally; ΔE 16.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text10.94:1WCAG large text: AAA

Contrast with black, large text1.92:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 24.7 Dark olivegreen · ΔE 26.1 Dim grey · ΔE 26.6 Black · ΔE 31.7 Gray · ΔE 33.7 Saddle brown · ΔE 38.6

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 24.73, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#202542

Analogous#422C20, #364220

Triadic#20423D, #3D2042

Split complementary#203642, #2C2042

Tetradic#20422C, #202542, #422036

Tints, shades & saturation

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

Lighter +40%#BBB073

Lighter +30%#A99C52

Lighter +20%#877C41

Lighter +10%#645D31

Darker −10%#201D0F

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#4E4614

Less saturated −25%#36342C

Channel breakdown

R66

G61

B32

Red66 (25.9%)

Green61 (23.9%)

Blue32 (12.5%)

Hue51.18°

Saturation (HSL)34.69%

Lightness19.22%

Dominant channelRed

Hex per channelR 42 · G 3D · B 20

Keep nerding

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#423D20

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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