Recognised as Colour

#A18A19

#A18A19
Yellow
Dark
Nearest: Olive

#A18A19 is a yellow with RGB values 161, 138, 25 and HSL 50°, 73%, 36%. It is a dark colour, so black text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Olive.

Colour values

#A18A19#A18A19

HEX#A18A19

RGBrgb(161, 138, 25)

RGB (0–1)0.6314, 0.5412, 0.098

RGB percentages63.1%, 54.1%, 9.8%

HSLhsl(49.9, 73.1%, 36.5%)

HSV / HSBhsv(49.9, 84.5%, 63.1%)

CMYK0%, 14.3%, 84.5%, 36.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer10,586,649

CSS custom property--colour: #A18A19;

Brightness & contrast

Relative luminance0.25824WCAG 2.x, 0 is black and 1 is white

Perceived brightness137.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.16:1

Contrast with white3.41:1WCAG normal text: Fail

Contrast with black6.16:1WCAG normal text: AA

Greyscale equivalent#878787

Inverted#5E75E6

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#998700no red cones; affects about 1% of men; ΔE 4.5 from the original

Deuteranopia#9F8E22no green cones; the most common form, about 1% of men; ΔE 3.6 from the original

Tritanopia#AF7E76no blue cones; rare, and affects men and women equally; ΔE 50 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text3.41:1WCAG large text: AA

Contrast with black, large text6.16:1WCAG large text: AAA

Named colours

Olive · ΔE 12 Dark goldenrod · ΔE 13.5 Goldenrod · ΔE 20.4 Dark khaki · ΔE 24.7 Peru · ΔE 26.1 Olivedrab · ΔE 27

Nearest named CSS colourOlive (#808000)ΔE 12.02, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1930A1

Analogous#A14619, #74A119

Triadic#19A18A, #8A19A1

Split complementary#1974A1, #4619A1

Tetradic#19A146, #1930A1, #A11974

Tints, shades & saturation

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

Lighter +40%#EFE097

Lighter +30%#E8D36B

Lighter +20%#E1C63F

Lighter +10%#CDB020

Darker −10%#756412

Darker −20%#493E0B

Darker −30%#1D1804

Darker −40%#000000

More saturated +25%#B89902

Less saturated −25%#8A7B30

Channel breakdown

R161

G138

B25

Red161 (63.1%)

Green138 (54.1%)

Blue25 (9.8%)

Hue49.85°

Saturation (HSL)73.12%

Lightness36.47%

Dominant channelRed

Hex per channelR A1 · G 8A · B 19

Keep nerding

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

#A18A19

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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