What color is #31D583?

#31D583 is a moderate spring green, closest to the named color Seaweed. It belongs to the green family of colors.

What is the RGB value of #31D583?

The RGB value is 49, 213, 131: 49 red, 213 green and 131 blue on a 0 to 255 scale.

What is the complementary color of #31D583?

The complementary color is #D53183, found by rotating the hue 180° on the color wheel.

Is black or white text better on #31D583?

Black text. Black text has a contrast ratio of 10.98:1 and white text 1.91:1. WCAG asks for at least 4.5:1 for normal text.

#31D583 color

#31D583 rgb(49, 213, 131)

Shades of green

The hex color #31D583 is a moderate spring green.

In the RGB color model it is made of 19.2% red, 83.5% green and 51.4% blue (49, 213, 131).

Its hue angle is 150°, with 66% saturation and 51% lightness. For print, the CMYK equivalent is 77% cyan, 0% magenta, 38% yellow and 16% black.

The closest named color is Seaweed (#18D17B), a difference of 1.4 ΔE, which is barely visible.

Black text is the more readable choice on this background (contrast 10.98:1).

#31D583 color codes

HEX	`#31D583`
RGB	`rgb(49, 213, 131)`
RGB percent	`rgb(19.2%, 83.5%, 51.4%)`
HSL	`hsl(150, 66%, 51%)`
HSV / HSB	`hsv(150, 77%, 84%)`
CMYK	`cmyk(77%, 0%, 38%, 16%)`
CIE LAB	`lab(75.99, -59.32, 29.11)`
CIE LCH	`lch(75.99, 66.08, 153.86)`
CIE XYZ	`xyz(29.155, 49.877, 29.559)`
Decimal	`3265923`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #31D583, 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 #31D583	Ratio	AA	AAA	AA large
Sample text	10.98:1	Pass	Pass	Pass
Sample text	1.91:1	Fail	Fail	Fail

#31D583 as text on	Ratio	AA	AAA	AA large
Sample text	1.91:1	Fail	Fail	Fail
Sample text	10.98:1	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 #31D583 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #31d583; }
.text { color: #31d583; }
.border { border: 2px solid #31d583; }
.transparent { background-color: rgb(49 213 131 / 50%); }
.gradient { background: linear-gradient(to right, #31d583, #31d5d5); }

Background

Text color

Border

Similar colors

Questions

What color is #31D583?: #31D583 is a moderate spring green, closest to the named color Seaweed. It belongs to the green family of colors.
What is the RGB value of #31D583?: The RGB value is 49, 213, 131: 49 red, 213 green and 131 blue on a 0 to 255 scale.
What is the complementary color of #31D583?: The complementary color is #D53183, found by rotating the hue 180° on the color wheel.
Is black or white text better on #31D583?: Black text. Black text has a contrast ratio of 10.98:1 and white text 1.91:1. WCAG asks for at least 4.5:1 for normal text.