#a4b311

Color #a4b311

A vivid, highly saturated dark yellow.

Closest named color Yellow Green #9acd32 · ΔE 16.86 Nearest Tailwind class lime-500 #7ccf00 · ΔE 11.7

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#a4b311

RGB

rgb(164, 179, 17)

HSL

hsl(65.6, 82.7%, 38.4%)

HSV / HSB

hsv(65.6, 90.5%, 70.2%)

CMYK

cmyk(8.4%, 0%, 90.5%, 29.8%)

LAB

lab(69.59, -22.8, 68.92)

LCH

lch(69.59, 72.59, 108.31)

OKLCH

oklch(73%, 0.1631, 115.69)

HWB

hwb(65.6, 6.7%, 29.8%)

Harmony colors

Complementary

#2011b3

Analogous

#b37111

#a4b311

#53b311

Triadic

#a4b311

#11a4b3

#b311a4

Split-complementary

#a4b311

#1153b3

#7111b3

Tetradic

#a4b311

#11b320

#2011b3

#b311a4

Square

#a4b311

#11b371

#2011b3

#b31153

Shades

Color #a4b311 mixed toward black.

#88950e

#6d770b

#525908

#373c06

#1b1e03

Tints

Color #a4b311 mixed toward white.

#d0e315

#dded40

#e5f170

#eef69f

#f6facf

Tones

Color #a4b311 mixed toward gray.

#99a51e

#8e982c

#838a39

#787d47

#6d6f54

Accessibility

Aa White text on this color

2.32:1

Aa Black text on this color

9.03:1

Black text reads better on this background (9.03:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#abab5f · ΔE 9.2

Deuteranopia

#aaa968 · ΔE 11.1

Tritanopia

#a57b80 · ΔE 43.4

Achromatopsia

#aaaaaa · ΔE 27.6

Left half is the original, right half is the simulated appearance. See all 8 vision types →

Code

CSS

background-color: #a4b311;

Tailwind (arbitrary value)

bg-[#a4b311]

Related colors

Ivory #fffff0

Beige #f5f5dc

Light Goldenrod Yellow #fafad2

Light Yellow #ffffe0

Olive #808000

Yellow #ffff00

Frequently asked questions

#a4b311 (#a4b311) is rgb(164, 179, 17) in RGB.

No, #a4b311 is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

Colors

HEX to RGB Converter

Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

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Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

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Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

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Build something with this color

Generate a full palette from #a4b311, or check how it holds up for accessibility.

Generate a palette → Check contrast