What color is #638E8A?

#638E8A is a grayish spring green, closest to the named color Juniper. It belongs to the teal family of colors.

What is the RGB value of #638E8A?

The RGB value is 99, 142, 138: 99 red, 142 green and 138 blue on a 0 to 255 scale.

What is the complementary color of #638E8A?

The complementary color is #8E6367, found by rotating the hue 180° on the color wheel.

Is black or white text better on #638E8A?

Black text. Black text has a contrast ratio of 5.77:1 and white text 3.64:1. WCAG asks for at least 4.5:1 for normal text.

#638E8A color

#638E8A rgb(99, 142, 138)

Shades of teal

The hex color #638E8A is a grayish spring green.

In the RGB color model it is made of 38.8% red, 55.7% green and 54.1% blue (99, 142, 138).

Its hue angle is 174°, with 18% saturation and 47% lightness. For print, the CMYK equivalent is 30% cyan, 0% magenta, 3% yellow and 44% black.

The closest named color is Juniper (#6D9292), a difference of 3.2 ΔE, a small difference.

Black text is the more readable choice on this background (contrast 5.77:1).

#638E8A color codes

HEX	`#638E8A`
RGB	`rgb(99, 142, 138)`
RGB percent	`rgb(38.8%, 55.7%, 54.1%)`
HSL	`hsl(174, 18%, 47%)`
HSV / HSB	`hsv(174, 30%, 56%)`
CMYK	`cmyk(30%, 0%, 3%, 44%)`
CIE LAB	`lab(55.92, -15.59, -2.6)`
CIE LCH	`lch(55.92, 15.8, 189.48)`
CIE XYZ	`xyz(19.405, 23.833, 27.618)`
Decimal	`6524554`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #638E8A, 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 #638E8A	Ratio	AA	AAA	AA large
Sample text	5.77:1	Pass	Fail	Pass
Sample text	3.64:1	Fail	Fail	Pass

#638E8A as text on	Ratio	AA	AAA	AA large
Sample text	3.64:1	Fail	Fail	Pass
Sample text	5.77:1	Pass	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 #638E8A looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #638e8a; }
.text { color: #638e8a; }
.border { border: 2px solid #638e8a; }
.transparent { background-color: rgb(99 142 138 / 50%); }
.gradient { background: linear-gradient(to right, #638e8a, #637c8e); }

Background

Text color

Border

Similar colors

Questions

What color is #638E8A?: #638E8A is a grayish spring green, closest to the named color Juniper. It belongs to the teal family of colors.
What is the RGB value of #638E8A?: The RGB value is 99, 142, 138: 99 red, 142 green and 138 blue on a 0 to 255 scale.
What is the complementary color of #638E8A?: The complementary color is #8E6367, found by rotating the hue 180° on the color wheel.
Is black or white text better on #638E8A?: Black text. Black text has a contrast ratio of 5.77:1 and white text 3.64:1. WCAG asks for at least 4.5:1 for normal text.