Colour

#554F00

#554F00
Yellow
Dark
Nearest: Dark olivegreen

#554F00 is a yellow with RGB values 85, 79, 0 and HSL 56°, 100%, 17%. It is a dark colour, so white text on it reaches 8.4:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#554F00#554F00

HEX#554F00

RGBrgb(85, 79, 0)

RGB (0–1)0.3333, 0.3098, 0

RGB percentages33.3%, 31%, 0%

HSLhsl(55.8, 100%, 16.7%)

HSV / HSBhsv(55.8, 100%, 33.3%)

CMYK0%, 7.1%, 100%, 66.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer5,590,784

CSS custom property--colour: #554F00;

Brightness & contrast

Relative luminance0.07523WCAG 2.x, 0 is black and 1 is white

Perceived brightness76.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 8.38:1

Contrast with white8.38:1WCAG normal text: AAA

Contrast with black2.5:1WCAG normal text: Fail

Greyscale equivalent#4B4B4B

Inverted#AAB0FF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#574C00no red cones; affects about 1% of men; ΔE 2.9 from the original

Deuteranopia#594F08no green cones; the most common form, about 1% of men; ΔE 3.3 from the original

Tritanopia#5C4842no blue cones; rare, and affects men and women equally; ΔE 36.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text8.38:1WCAG large text: AAA

Contrast with black, large text2.5:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 18.9 Olive · ΔE 25.4 Olivedrab · ΔE 32.1 Saddle brown · ΔE 32.9 Dark green · ΔE 37.4 Sienna · ΔE 37.5

Nearest named CSS colourDark olivegreen (#556B2F)ΔE 18.88, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#000655

Analogous#552400, #315500

Triadic#00554F, #4F0055

Split complementary#003155, #240055

Tetradic#005524, #000655, #550031

Tints, shades & saturation

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

Lighter +40%#FFEF22

Lighter +30%#EEDD00

Lighter +20%#BBAE00

Lighter +10%#887E00

Darker −10%#222000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#554F00

Less saturated −25%#4A460B

Channel breakdown

R85

G79

Red85 (33.3%)

Green79 (31%)

Blue0 (0%)

Hue55.76°

Saturation (HSL)100%

Lightness16.67%

Dominant channelRed

Hex per channelR 55 · G 4F · B 00

Keep nerding

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#554F00

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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