What color is #304D4A?

#304D4A is a dark, grayish spring green, closest to the named color Dark Slate Gray. It belongs to the gray family of colors.

What is the RGB value of #304D4A?

The RGB value is 48, 77, 74: 48 red, 77 green and 74 blue on a 0 to 255 scale.

What is the complementary color of #304D4A?

The complementary color is #4D3033, found by rotating the hue 180° on the color wheel.

Is black or white text better on #304D4A?

White text. Black text has a contrast ratio of 2.29:1 and white text 9.19:1. WCAG asks for at least 4.5:1 for normal text.

#304D4A color

#304D4A rgb(48, 77, 74)

Shades of gray

The hex color #304D4A is a dark, grayish spring green.

In the RGB color model it is made of 18.8% red, 30.2% green and 29% blue (48, 77, 74).

Its hue angle is 174°, with 23% saturation and 25% lightness. For print, the CMYK equivalent is 38% cyan, 0% magenta, 4% yellow and 70% black.

The closest named color is Dark Slate Gray (#2F4F4F), a difference of 1.7 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 9.19:1).

#304D4A color codes

HEX	`#304D4A`
RGB	`rgb(48, 77, 74)`
RGB percent	`rgb(18.8%, 30.2%, 29%)`
HSL	`hsl(174, 23%, 25%)`
HSV / HSB	`hsv(174, 38%, 30%)`
CMYK	`cmyk(38%, 0%, 4%, 70%)`
CIE LAB	`lab(30.47, -11.62, -1.67)`
CIE LCH	`lch(30.47, 11.74, 188.19)`
CIE XYZ	`xyz(5.108, 6.43, 7.449)`
Decimal	`3165514`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #304D4A, 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 #304D4A	Ratio	AA	AAA	AA large
Sample text	2.29:1	Fail	Fail	Fail
Sample text	9.19:1	Pass	Pass	Pass

#304D4A as text on	Ratio	AA	AAA	AA large
Sample text	9.19:1	Pass	Pass	Pass
Sample text	2.29:1	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 #304D4A looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #304d4a; }
.text { color: #304d4a; }
.border { border: 2px solid #304d4a; }
.transparent { background-color: rgb(48 77 74 / 50%); }
.gradient { background: linear-gradient(to right, #304d4a, #30414d); }

Background

Text color

Border

Similar colors

Questions

What color is #304D4A?: #304D4A is a dark, grayish spring green, closest to the named color Dark Slate Gray. It belongs to the gray family of colors.
What is the RGB value of #304D4A?: The RGB value is 48, 77, 74: 48 red, 77 green and 74 blue on a 0 to 255 scale.
What is the complementary color of #304D4A?: The complementary color is #4D3033, found by rotating the hue 180° on the color wheel.
Is black or white text better on #304D4A?: White text. Black text has a contrast ratio of 2.29:1 and white text 9.19:1. WCAG asks for at least 4.5:1 for normal text.