#123a00

Color #123a00

A vivid, highly saturated very dark green.

Closest named color Dark Olive Green #556b2f · ΔE 22.75 Nearest Tailwind class lime-950 #192e03 · ΔE 5.4

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

Conversions

HEX

#123a00

RGB

rgb(18, 58, 0)

HSL

hsl(101.4, 100%, 11.4%)

HSV / HSB

hsv(101.4, 100%, 22.7%)

CMYK

cmyk(69%, 0%, 100%, 77.3%)

LAB

lab(20.65, -25.64, 28.23)

LCH

lch(20.65, 38.14, 132.25)

OKLCH

oklch(30.8%, 0.0954, 138.19)

HWB

hwb(101.4, 0%, 77.3%)

Harmony colors

Complementary

#28003a

Analogous

#2f3a00

#123a00

#003a0b

Triadic

#123a00

#00123a

#3a0012

Split-complementary

#123a00

#0b003a

#3a002f

Tetradic

#123a00

#003a28

#28003a

#3a0012

Square

#123a00

#002f3a

#28003a

#3a0b00

Shades

Color #123a00 mixed toward black.

#0f3000

#0c2700

#091d00

#061300

#030a00

Tints

Color #123a00 mixed toward white.

#298500

#41d100

#63ff1d

#97ff68

#cbffb4

Tones

Color #123a00 mixed toward gray.

#143505

#16300a

#182c0f

#192713

#1b2218

Accessibility

Aa White text on this color

12.88:1

Aa Black text on this color

1.63:1

White text reads better on this background (12.88:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#29291a · ΔE 15.9

Deuteranopia

#26231e · ΔE 21.5

Tritanopia

#162527 · ΔE 22.2

Achromatopsia

#323232 · ΔE 22.1

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

Code

CSS

background-color: #123a00;

Tailwind (arbitrary value)

bg-[#123a00]

Related colors

Lawn Green #7cfc00

Chartreuse #7fff00

Green Yellow #adff2f

Forest Green #228b22

Mint Green #98ff98

Dark Green #006400

Frequently asked questions

#123a00 (#123a00) is rgb(18, 58, 0) in RGB.

No, #123a00 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

Related tools

Colors

HEX to RGB Converter

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

Try it → Accessibility

Contrast Checker

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

Try it → Generators

Palette Generator

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

Try it →

Build something with this color

Generate a full palette from #123a00, or check how it holds up for accessibility.

Generate a palette → Check contrast