Colour

#665D06

#665D06
Yellow
Dark
Nearest: Olive

#665D06 is a yellow with RGB values 102, 93, 6 and HSL 54°, 89%, 21%. It is a dark colour, so white text on it reaches 6.7:1 contrast (AA for normal text). The nearest named colour is Olive.

Colour values

#665D06#665D06

HEX#665D06

RGBrgb(102, 93, 6)

RGB (0–1)0.4, 0.3647, 0.0235

RGB percentages40%, 36.5%, 2.4%

HSLhsl(54.4, 88.9%, 21.2%)

HSV / HSBhsv(54.4, 94.1%, 40%)

CMYK0%, 8.8%, 94.1%, 60%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,708,486

CSS custom property--colour: #665D06;

Brightness & contrast

Relative luminance0.10667WCAG 2.x, 0 is black and 1 is white

Perceived brightness90.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.7:1

Contrast with white6.7:1WCAG normal text: AA

Contrast with black3.13:1WCAG normal text: Fail

Greyscale equivalent#595959

Inverted#99A2F9

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#675A00no red cones; affects about 1% of men; ΔE 2.5 from the original

Deuteranopia#695E0Fno green cones; the most common form, about 1% of men; ΔE 2.3 from the original

Tritanopia#6F554Eno blue cones; rare, and affects men and women equally; ΔE 39.4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text6.7:1WCAG large text: AAA

Contrast with black, large text3.13:1WCAG large text: AA

Named colours

Olive · ΔE 19.1 Dark olivegreen · ΔE 19.4 Olivedrab · ΔE 27.9 Dark goldenrod · ΔE 31.3 Saddle brown · ΔE 32.4 Dark khaki · ΔE 34.9

Nearest named CSS colourOlive (#808000)ΔE 19.11, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#060F66

Analogous#662D06, #3F6606

Triadic#06665D, #5D0666

Split complementary#063F66, #2D0666

Tetradic#06662D, #060F66, #66063F

Tints, shades & saturation

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

Lighter +40%#F4E344

Lighter +30%#F1DC14

Lighter +20%#C6B50C

Lighter +10%#968909

Darker −10%#363103

Darker −20%#060500

Darker −30%#000000

Darker −40%#000000

More saturated +25%#6C6200

Less saturated −25%#595214

Channel breakdown

R102

G93

Red102 (40%)

Green93 (36.5%)

Blue6 (2.4%)

Hue54.38°

Saturation (HSL)88.89%

Lightness21.18%

Dominant channelRed

Hex per channelR 66 · G 5D · B 06

Keep nerding

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#665D06

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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