What color is #18FF00?

#18FF00 is a vivid green, closest to the named color Green Screen. It belongs to the green family of colors.

What is the RGB value of #18FF00?

The RGB value is 24, 255, 0: 24 red, 255 green and 0 blue on a 0 to 255 scale.

What is the complementary color of #18FF00?

The complementary color is #E700FF, found by rotating the hue 180° on the color wheel.

Is black or white text better on #18FF00?

Black text. Black text has a contrast ratio of 15.34:1 and white text 1.37:1. WCAG asks for at least 4.5:1 for normal text.

#18FF00 color

#18FF00 rgb(24, 255, 0)

Shades of green

The hex color #18FF00 is a vivid green.

In the RGB color model it is made of 9.4% red, 100% green and 0% blue (24, 255, 0).

Its hue angle is 114°, with 100% saturation and 50% lightness. For print, the CMYK equivalent is 91% cyan, 0% magenta, 100% yellow and 0% black.

The closest named color is Green Screen (#22FF00), a difference of 0.2 ΔE, which is barely visible.

Black text is the more readable choice on this background (contrast 15.34:1).

#18FF00 color codes

HEX	`#18FF00`
RGB	`rgb(24, 255, 0)`
RGB percent	`rgb(9.4%, 100%, 0%)`
HSL	`hsl(114, 100%, 50%)`
HSV / HSB	`hsv(114, 100%, 100%)`
CMYK	`cmyk(91%, 0%, 100%, 0%)`
CIE LAB	`lab(87.83, -85.32, 83.29)`
CIE LCH	`lch(87.83, 119.24, 135.69)`
CIE XYZ	`xyz(36.134, 71.709, 11.937)`
Decimal	`1638144`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #18FF00, based on their position on the color wheel.

Complementary

The color opposite on the color wheel (180°). Strongest contrast.

Analogous

Neighbors 30° either side. Calm, natural combinations.

Split complementary

The two colors next to the complement (150° and 210°).

Triadic

Three colors evenly spaced, 120° apart.

Tetradic (square)

Four colors 90° apart.

Shades, tints and tones

Shades (darker, mixed with black)

Tints (lighter, mixed with white)

Tones (mixed with gray)

Contrast and accessibility

Text on #18FF00	Ratio	AA	AAA	AA large
Sample text	15.34:1	Pass	Pass	Pass
Sample text	1.37:1	Fail	Fail	Fail

#18FF00 as text on	Ratio	AA	AAA	AA large
Sample text	1.37:1	Fail	Fail	Fail
Sample text	15.34:1	Pass	Pass	Pass

WCAG 2 asks for 4.5:1 for normal text (AA), 7:1 for AAA, and 3:1 for large text. Check other pairs.

Color blindness simulation

How #18FF00 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #18ff00; }
.text { color: #18ff00; }
.border { border: 2px solid #18ff00; }
.transparent { background-color: rgb(24 255 0 / 50%); }
.gradient { background: linear-gradient(to right, #18ff00, #00ff68); }

Background

Text color

Border

Similar colors

Questions

What color is #18FF00?: #18FF00 is a vivid green, closest to the named color Green Screen. It belongs to the green family of colors.
What is the RGB value of #18FF00?: The RGB value is 24, 255, 0: 24 red, 255 green and 0 blue on a 0 to 255 scale.
What is the complementary color of #18FF00?: The complementary color is #E700FF, found by rotating the hue 180° on the color wheel.
Is black or white text better on #18FF00?: Black text. Black text has a contrast ratio of 15.34:1 and white text 1.37:1. WCAG asks for at least 4.5:1 for normal text.