What color is #303C3A?

#303C3A is a dark, grayish spring green, closest to the named color Aztec. It belongs to the gray family of colors.

What is the RGB value of #303C3A?

The RGB value is 48, 60, 58: 48 red, 60 green and 58 blue on a 0 to 255 scale.

What is the complementary color of #303C3A?

The complementary color is #3C3032, found by rotating the hue 180° on the color wheel.

Is black or white text better on #303C3A?

White text. Black text has a contrast ratio of 1.83:1 and white text 11.46:1. WCAG asks for at least 4.5:1 for normal text.

#303C3A color

#303C3A rgb(48, 60, 58)

Shades of gray

The hex color #303C3A is a dark, grayish spring green.

In the RGB color model it is made of 18.8% red, 23.5% green and 22.7% blue (48, 60, 58).

Its hue angle is 170°, with 11% saturation and 21% lightness. For print, the CMYK equivalent is 20% cyan, 0% magenta, 3% yellow and 76% black.

The closest named color is Aztec (#293432), a difference of 2.5 ΔE, a small difference.

White text is the more readable choice on this background (contrast 11.46:1).

#303C3A color codes

HEX	`#303C3A`
RGB	`rgb(48, 60, 58)`
RGB percent	`rgb(18.8%, 23.5%, 22.7%)`
HSL	`hsl(170, 11%, 21%)`
HSV / HSB	`hsv(170, 20%, 24%)`
CMYK	`cmyk(20%, 0%, 3%, 76%)`
CIE LAB	`lab(24.21, -5.43, -0.41)`
CIE LCH	`lch(24.21, 5.45, 184.32)`
CIE XYZ	`xyz(3.598, 4.165, 4.617)`
Decimal	`3161146`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #303C3A, 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 #303C3A	Ratio	AA	AAA	AA large
Sample text	1.83:1	Fail	Fail	Fail
Sample text	11.46:1	Pass	Pass	Pass

#303C3A as text on	Ratio	AA	AAA	AA large
Sample text	11.46:1	Pass	Pass	Pass
Sample text	1.83:1	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 #303C3A looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #303c3a; }
.text { color: #303c3a; }
.border { border: 2px solid #303c3a; }
.transparent { background-color: rgb(48 60 58 / 50%); }
.gradient { background: linear-gradient(to right, #303c3a, #30383c); }

Background

Text color

Border

Similar colors

Questions

What color is #303C3A?: #303C3A is a dark, grayish spring green, closest to the named color Aztec. It belongs to the gray family of colors.
What is the RGB value of #303C3A?: The RGB value is 48, 60, 58: 48 red, 60 green and 58 blue on a 0 to 255 scale.
What is the complementary color of #303C3A?: The complementary color is #3C3032, found by rotating the hue 180° on the color wheel.
Is black or white text better on #303C3A?: White text. Black text has a contrast ratio of 1.83:1 and white text 11.46:1. WCAG asks for at least 4.5:1 for normal text.