#237A7B color
The hex color #237A7B is a dark, moderate cyan.
In the RGB color model it is made of 13.7% red, 47.8% green and 48.2% blue (35, 122, 123).
Its hue angle is 181°, with 56% saturation and 31% lightness. For print, the CMYK equivalent is 72% cyan, 1% magenta, 0% yellow and 52% black.
The closest named color is Prismarine (#117777), a difference of 1.7 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 5.07:1).
#237A7B color codes
| HEX | #237A7B | |
|---|---|---|
| RGB | rgb(35, 122, 123) | |
| RGB percent | rgb(13.7%, 47.8%, 48.2%) | |
| HSL | hsl(181, 56%, 31%) | |
| HSV / HSB | hsv(181, 72%, 48%) | |
| CMYK | cmyk(72%, 1%, 0%, 52%) | |
| CIE LAB | lab(46.59, -24.44, -7.97) | |
| CIE LCH | lch(46.59, 25.71, 198.05) | |
| CIE XYZ | xyz(11.226, 15.705, 21.175) | |
| Decimal | 2325115 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #237A7B, 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 #237A7B | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 4.14:1 | Fail | Fail | Pass |
| Sample text | 5.07:1 | Pass | Fail | Pass |
| #237A7B as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 5.07:1 | Pass | Fail | Pass |
| Sample text | 4.14:1 | 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 #237A7B looks to people with the most common types of color vision deficiency.
#72747bProtanopia
no red cones#646a7cDeuteranopia
no green cones#007e7aTritanopia
no blue cones#6e6e6eAchromatopsia
no color vision
CSS examples
.background { background-color: #237a7b; }
.text { color: #237a7b; }
.border { border: 2px solid #237a7b; }
.transparent { background-color: rgb(35 122 123 / 50%); }
.gradient { background: linear-gradient(to right, #237a7b, #234e7b); }
Similar colors
#117777Prismarine#247e81Jade Jewel#008080Teal#018281Windows 95 Desktop#277b74Ivy#3a797eDiver’s Eden#007b75Emperor Jade#007c76Wizards Orb
Questions
- What color is #237A7B?
- #237A7B is a dark, moderate cyan, closest to the named color Prismarine. It belongs to the teal family of colors.
- What is the RGB value of #237A7B?
- The RGB value is 35, 122, 123: 35 red, 122 green and 123 blue on a 0 to 255 scale.
- What is the complementary color of #237A7B?
- The complementary color is #7B2423, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #237A7B?
- White text. Black text has a contrast ratio of 4.14:1 and white text 5.07:1. WCAG asks for at least 4.5:1 for normal text.