Recognised as Colour

#665C2F

#665C2F
Yellow
Dark
Nearest: Dark olivegreen

#665C2F is a yellow with RGB values 102, 92, 47 and HSL 49°, 37%, 29%. It is a dark colour, so white text on it reaches 6.7:1 contrast (AA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#665C2F#665C2F

HEX#665C2F

RGBrgb(102, 92, 47)

RGB (0–1)0.4, 0.3608, 0.1843

RGB percentages40%, 36.1%, 18.4%

HSLhsl(49.1, 36.9%, 29.2%)

HSV / HSBhsv(49.1, 53.9%, 40%)

CMYK0%, 9.8%, 53.9%, 60%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,708,271

CSS custom property--colour: #665C2F;

Brightness & contrast

Relative luminance0.10684WCAG 2.x, 0 is black and 1 is white

Perceived brightness91.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.69:1

Contrast with white6.69:1WCAG normal text: AA

Contrast with black3.14:1WCAG normal text: Fail

Greyscale equivalent#5B5B5B

Inverted#99A3D0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#645A2Bno red cones; affects about 1% of men; ΔE 1.4 from the original

Deuteranopia#675D31no green cones; the most common form, about 1% of men; ΔE 0.7 from the original

Tritanopia#6D5651no blue cones; rare, and affects men and women equally; ΔE 23.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text6.69:1WCAG large text: AAA

Contrast with black, large text3.14:1WCAG large text: AA

Named colours

Dark olivegreen · ΔE 16.9 Dim grey · ΔE 27.8 Gray · ΔE 30.9 Saddle brown · ΔE 32.2 Dark slate grey · ΔE 33.1 Sienna · ΔE 33.4

Nearest named CSS colourDark olivegreen (#556B2F)ΔE 16.85, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2F3966

Analogous#66402F, #55662F

Triadic#2F665C, #5C2F66

Split complementary#2F5566, #402F66

Tetradic#2F6641, #2F3966, #662F55

Tints, shades & saturation

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

Lighter +40%#CDC394

Lighter +30%#BDAF71

Lighter +20%#AC9B4F

Lighter +10%#897B3F

Darker −10%#433D1F

Darker −20%#201D0F

Darker −30%#000000

Darker −40%#000000

More saturated +25%#79681C

Less saturated −25%#535042

Channel breakdown

R102

G92

B47

Red102 (40%)

Green92 (36.1%)

Blue47 (18.4%)

Hue49.09°

Saturation (HSL)36.91%

Lightness29.22%

Dominant channelRed

Hex per channelR 66 · G 5C · B 2F

Keep nerding

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

#665C2F

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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