What color is #51634E?

#51634E is a dark, grayish green, closest to the named color Muddy Olive. It belongs to the green family of colors.

What is the RGB value of #51634E?

The RGB value is 81, 99, 78: 81 red, 99 green and 78 blue on a 0 to 255 scale.

What is the complementary color of #51634E?

The complementary color is #604E63, found by rotating the hue 180° on the color wheel.

Is black or white text better on #51634E?

White text. Black text has a contrast ratio of 3.24:1 and white text 6.47:1. WCAG asks for at least 4.5:1 for normal text.

#51634E color

#51634E rgb(81, 99, 78)

Shades of green

The hex color #51634E is a dark, grayish green.

In the RGB color model it is made of 31.8% red, 38.8% green and 30.6% blue (81, 99, 78).

Its hue angle is 111°, with 12% saturation and 35% lightness. For print, the CMYK equivalent is 18% cyan, 0% magenta, 21% yellow and 61% black.

The closest named color is Muddy Olive (#4B5D46), a difference of 2.3 ΔE, a small difference.

White text is the more readable choice on this background (contrast 6.47:1).

#51634E color codes

HEX	`#51634E`
RGB	`rgb(81, 99, 78)`
RGB percent	`rgb(31.8%, 38.8%, 30.6%)`
HSL	`hsl(111, 12%, 35%)`
HSV / HSB	`hsv(111, 21%, 39%)`
CMYK	`cmyk(18%, 0%, 21%, 61%)`
CIE LAB	`lab(39.95, -11.36, 9.72)`
CIE LCH	`lch(39.95, 14.95, 139.44)`
CIE XYZ	`xyz(9.23, 11.223, 8.886)`
Decimal	`5333838`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #51634E, 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 #51634E	Ratio	AA	AAA	AA large
Sample text	3.24:1	Fail	Fail	Pass
Sample text	6.47:1	Pass	Fail	Pass

#51634E as text on	Ratio	AA	AAA	AA large
Sample text	6.47:1	Pass	Fail	Pass
Sample text	3.24:1	Fail	Fail	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 #51634E looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #51634e; }
.text { color: #51634e; }
.border { border: 2px solid #51634e; }
.transparent { background-color: rgb(81 99 78 / 50%); }
.gradient { background: linear-gradient(to right, #51634e, #4e6356); }

Background

Text color

Border

Similar colors

Questions

What color is #51634E?: #51634E is a dark, grayish green, closest to the named color Muddy Olive. It belongs to the green family of colors.
What is the RGB value of #51634E?: The RGB value is 81, 99, 78: 81 red, 99 green and 78 blue on a 0 to 255 scale.
What is the complementary color of #51634E?: The complementary color is #604E63, found by rotating the hue 180° on the color wheel.
Is black or white text better on #51634E?: White text. Black text has a contrast ratio of 3.24:1 and white text 6.47:1. WCAG asks for at least 4.5:1 for normal text.