What color is #405D57?

#405D57 is a dark, grayish spring green, closest to the named color Rosemary. It belongs to the gray family of colors.

What is the RGB value of #405D57?

The RGB value is 64, 93, 87: 64 red, 93 green and 87 blue on a 0 to 255 scale.

What is the complementary color of #405D57?

The complementary color is #5D4046, found by rotating the hue 180° on the color wheel.

Is black or white text better on #405D57?

White text. Black text has a contrast ratio of 2.92:1 and white text 7.19:1. WCAG asks for at least 4.5:1 for normal text.

#405D57 color

#405D57 rgb(64, 93, 87)

Shades of gray

The hex color #405D57 is a dark, grayish spring green.

In the RGB color model it is made of 25.1% red, 36.5% green and 34.1% blue (64, 93, 87).

Its hue angle is 168°, with 18% saturation and 31% lightness. For print, the CMYK equivalent is 31% cyan, 0% magenta, 6% yellow and 64% black.

The closest named color is Rosemary (#405E5C), a difference of 2.1 ΔE, a small difference.

White text is the more readable choice on this background (contrast 7.19:1).

#405D57 color codes

HEX	`#405D57`
RGB	`rgb(64, 93, 87)`
RGB percent	`rgb(25.1%, 36.5%, 34.1%)`
HSL	`hsl(168, 18%, 31%)`
HSV / HSB	`hsv(168, 31%, 36%)`
CMYK	`cmyk(31%, 0%, 6%, 64%)`
CIE LAB	`lab(37.13, -12.19, 0)`
CIE LCH	`lch(37.13, 12.19, 180.02)`
CIE XYZ	`xyz(7.748, 9.606, 10.461)`
Decimal	`4218199`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #405D57, 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 #405D57	Ratio	AA	AAA	AA large
Sample text	2.92:1	Fail	Fail	Fail
Sample text	7.19:1	Pass	Pass	Pass

#405D57 as text on	Ratio	AA	AAA	AA large
Sample text	7.19:1	Pass	Pass	Pass
Sample text	2.92:1	Fail	Fail	Fail

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 #405D57 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #405d57; }
.text { color: #405d57; }
.border { border: 2px solid #405d57; }
.transparent { background-color: rgb(64 93 87 / 50%); }
.gradient { background: linear-gradient(to right, #405d57, #40545d); }

Background

Text color

Border

Similar colors

Closest common color name: Dark Slate Gray.

Questions

What color is #405D57?: #405D57 is a dark, grayish spring green, closest to the named color Rosemary. It belongs to the gray family of colors.
What is the RGB value of #405D57?: The RGB value is 64, 93, 87: 64 red, 93 green and 87 blue on a 0 to 255 scale.
What is the complementary color of #405D57?: The complementary color is #5D4046, found by rotating the hue 180° on the color wheel.
Is black or white text better on #405D57?: White text. Black text has a contrast ratio of 2.92:1 and white text 7.19:1. WCAG asks for at least 4.5:1 for normal text.