#237B77 color
The hex color #237B77 is a dark, moderate cyan.
In the RGB color model it is made of 13.7% red, 48.2% green and 46.7% blue (35, 123, 119).
Its hue angle is 177°, with 56% saturation and 31% lightness. For print, the CMYK equivalent is 72% cyan, 0% magenta, 3% yellow and 52% black.
The closest named color is Ivy (#277B74), a difference of 1.3 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 5.03:1).
#237B77 color codes
| HEX | #237B77 | |
|---|---|---|
| RGB | rgb(35, 123, 119) | |
| RGB percent | rgb(13.7%, 48.2%, 46.7%) | |
| HSL | hsl(177, 56%, 31%) | |
| HSV / HSB | hsv(177, 72%, 48%) | |
| CMYK | cmyk(72%, 0%, 3%, 52%) | |
| CIE LAB | lab(46.78, -26.18, -5.3) | |
| CIE LCH | lch(46.78, 26.71, 191.44) | |
| CIE XYZ | xyz(11.104, 15.854, 19.924) | |
| Decimal | 2325367 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #237B77, 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 #237B77 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 4.17:1 | Fail | Fail | Pass |
| Sample text | 5.03:1 | Pass | Fail | Pass |
| #237B77 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 5.03:1 | Pass | Fail | Pass |
| Sample text | 4.17:1 | 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 #237B77 looks to people with the most common types of color vision deficiency.
#747477Protanopia
no red cones#676b78Deuteranopia
no green cones#007e7aTritanopia
no blue cones#6f6f6fAchromatopsia
no color vision
CSS examples
.background { background-color: #237b77; }
.text { color: #237b77; }
.border { border: 2px solid #237b77; }
.transparent { background-color: rgb(35 123 119 / 50%); }
.gradient { background: linear-gradient(to right, #237b77, #23537b); }
Similar colors
#277b74Ivy#007c76Wizards Orb#007b75Emperor Jade#117777Prismarine#008080Teal#018281Windows 95 Desktop#01796fPine Green#247e81Jade Jewel
Questions
- What color is #237B77?
- #237B77 is a dark, moderate cyan, closest to the named color Ivy. It belongs to the teal family of colors.
- What is the RGB value of #237B77?
- The RGB value is 35, 123, 119: 35 red, 123 green and 119 blue on a 0 to 255 scale.
- What is the complementary color of #237B77?
- The complementary color is #7B2327, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #237B77?
- White text. Black text has a contrast ratio of 4.17:1 and white text 5.03:1. WCAG asks for at least 4.5:1 for normal text.