#818b04

Color #818b04

A vivid, highly saturated dark yellow.

Closest named color Olive #808000 · ΔE 6.52 Nearest Tailwind class lime-600 #5ea500 · ΔE 12.4

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Conversions

HEX

#818b04

RGB

rgb(129, 139, 4)

HSL

hsl(64.4, 94.4%, 28%)

HSV / HSB

hsv(64.4, 97.1%, 54.5%)

CMYK

cmyk(7.2%, 0%, 97.1%, 45.5%)

LAB

lab(55.22, -18.21, 58.5)

LCH

lch(55.22, 61.27, 107.29)

OKLCH

oklch(60.8%, 0.1364, 114.74)

HWB

hwb(64.4, 1.6%, 45.5%)

Harmony colors

Complementary

#0e048b

Analogous

#8b5104

#818b04

#3e8b04

Triadic

#818b04

#04818b

#8b0481

Split-complementary

#818b04

#043e8b

#51048b

Tetradic

#818b04

#048b0e

#0e048b

#8b0481

Square

#818b04

#048b51

#0e048b

#8b043e

Shades

Color #818b04 mixed toward black.

#6b7403

#565d03

#404502

#2b2e01

#151701

Tints

Color #818b04 mixed toward white.

#b8c606

#e7f811

#edfa4d

#f3fc88

#f9fdc4

Tones

Color #818b04 mixed toward gray.

#77800f

#6e741a

#646926

#5b5e31

#51533c

Accessibility

Aa White text on this color

3.73:1

Aa Black text on this color

5.63:1

Black text reads better on this background (5.63:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#858647 · ΔE 8.3

Deuteranopia

#85844f · ΔE 10.4

Tritanopia

#825e62 · ΔE 39.4

Achromatopsia

#848484 · ΔE 25.8

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

Code

CSS

background-color: #818b04;

Tailwind (arbitrary value)

bg-[#818b04]

Related colors

Ivory #fffff0

Beige #f5f5dc

Light Goldenrod Yellow #fafad2

Light Yellow #ffffe0

Olive #808000

Yellow #ffff00

Frequently asked questions

#818b04 (#818b04) is rgb(129, 139, 4) in RGB.

No, #818b04 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 #818b04, or check how it holds up for accessibility.

Generate a palette → Check contrast