Colour

#665D31

#665D31
Yellow
Dark
Nearest: Dark olivegreen

#665D31 is a yellow with RGB values 102, 93, 49 and HSL 50°, 35%, 30%. It is a dark colour, so white text on it reaches 6.6:1 contrast (AA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#665D31#665D31

HEX#665D31

RGBrgb(102, 93, 49)

RGB (0–1)0.4, 0.3647, 0.1922

RGB percentages40%, 36.5%, 19.2%

HSLhsl(49.8, 35.1%, 29.6%)

HSV / HSBhsv(49.8, 52%, 40%)

CMYK0%, 8.8%, 52%, 60%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,708,529

CSS custom property--colour: #665D31;

Brightness & contrast

Relative luminance0.10875WCAG 2.x, 0 is black and 1 is white

Perceived brightness92 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.61:1

Contrast with white6.61:1WCAG normal text: AA

Contrast with black3.18:1WCAG normal text: Fail

Greyscale equivalent#5C5C5C

Inverted#99A2CE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#655B2Dno red cones; affects about 1% of men; ΔE 1.5 from the original

Deuteranopia#675E33no green cones; the most common form, about 1% of men; ΔE 0.7 from the original

Tritanopia#6D5753no blue cones; rare, and affects men and women equally; ΔE 23.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text6.61:1WCAG large text: AAA

Contrast with black, large text3.18:1WCAG large text: AA

Named colours

Dark olivegreen · ΔE 16.6 Dim grey · ΔE 27.1 Gray · ΔE 30.2 Dark slate grey · ΔE 32.4 Saddle brown · ΔE 32.9 Sienna · ΔE 33.9

Nearest named CSS colourDark olivegreen (#556B2F)ΔE 16.59, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#313A66

Analogous#664231, #556631

Triadic#31665D, #5D3166

Split complementary#315566, #423166

Tetradic#316642, #313A66, #663155

Tints, shades & saturation

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

Lighter +40%#CDC396

Lighter +30%#BCB074

Lighter +20%#AB9C52

Lighter +10%#887C42

Darker −10%#443E20

Darker −20%#211E10

Darker −30%#000000

Darker −40%#000000

More saturated +25%#79691E

Less saturated −25%#535144

Channel breakdown

R102

G93

B49

Red102 (40%)

Green93 (36.5%)

Blue49 (19.2%)

Hue49.81°

Saturation (HSL)35.1%

Lightness29.61%

Dominant channelRed

Hex per channelR 66 · G 5D · B 31

Keep nerding

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

#665D31

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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