Recognised as Colour

#665A2B

#665A2B
Yellow
Dark
Nearest: Dark olivegreen

#665A2B is a yellow with RGB values 102, 90, 43 and HSL 48°, 41%, 28%. It is a dark colour, so white text on it reaches 6.9:1 contrast (AA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#665A2B#665A2B

HEX#665A2B

RGBrgb(102, 90, 43)

RGB (0–1)0.4, 0.3529, 0.1686

RGB percentages40%, 35.3%, 16.9%

HSLhsl(47.8, 40.7%, 28.4%)

HSV / HSBhsv(47.8, 57.8%, 40%)

CMYK0%, 11.8%, 57.8%, 60%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,707,755

CSS custom property--colour: #665A2B;

Brightness & contrast

Relative luminance0.10312WCAG 2.x, 0 is black and 1 is white

Perceived brightness89.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.86:1

Contrast with white6.86:1WCAG normal text: AA

Contrast with black3.06:1WCAG normal text: Fail

Greyscale equivalent#595959

Inverted#99A5D4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#625827no red cones; affects about 1% of men; ΔE 1.7 from the original

Deuteranopia#655C2Dno green cones; the most common form, about 1% of men; ΔE 1.6 from the original

Tritanopia#6E544Fno blue cones; rare, and affects men and women equally; ΔE 24.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text6.86:1WCAG large text: AAA

Contrast with black, large text3.06:1WCAG large text: AA

Named colours

Dark olivegreen · ΔE 17.5 Dim grey · ΔE 29.3 Saddle brown · ΔE 30.9 Sienna · ΔE 32.4 Gray · ΔE 32.4 Olive · ΔE 33.1

Nearest named CSS colourDark olivegreen (#556B2F)ΔE 17.53, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2B3766

Analogous#663D2B, #55662B

Triadic#2B665A, #5A2B66

Split complementary#2B5566, #3C2B66

Tetradic#2B663C, #2B3766, #662B55

Tints, shades & saturation

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

Lighter +40%#CFC28E

Lighter +30%#C0AF6A

Lighter +20%#AE9949

Lighter +10%#8A7A3A

Darker −10%#423A1C

Darker −20%#1E1B0D

Darker −30%#000000

Darker −40%#000000

More saturated +25%#786519

Less saturated −25%#544F3D

Channel breakdown

R102

G90

B43

Red102 (40%)

Green90 (35.3%)

Blue43 (16.9%)

Hue47.8°

Saturation (HSL)40.69%

Lightness28.43%

Dominant channelRed

Hex per channelR 66 · G 5A · B 2B

Keep nerding

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

#665A2B

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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