#237C91 color
The hex color #237C91 is a dark, moderate cyan.
In the RGB color model it is made of 13.7% red, 48.6% green and 56.9% blue (35, 124, 145).
Its hue angle is 191°, with 61% saturation and 35% lightness. For print, the CMYK equivalent is 76% cyan, 14% magenta, 0% yellow and 43% black.
The closest named color is Pacific Pleasure (#167D97), a difference of 1.7 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 4.81:1).
#237C91 color codes
| HEX | #237C91 | |
|---|---|---|
| RGB | rgb(35, 124, 145) | |
| RGB percent | rgb(13.7%, 48.6%, 56.9%) | |
| HSL | hsl(191, 61%, 35%) | |
| HSV / HSB | hsv(191, 76%, 57%) | |
| CMYK | cmyk(76%, 14%, 0%, 43%) | |
| CIE LAB | lab(48.03, -18.3, -18.79) | |
| CIE LCH | lch(48.03, 26.23, 225.76) | |
| CIE XYZ | xyz(13.009, 16.815, 29.343) | |
| Decimal | 2325649 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #237C91, 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 #237C91 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 4.36:1 | Fail | Fail | Pass |
| Sample text | 4.81:1 | Pass | Fail | Pass |
| #237C91 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 4.81:1 | Pass | Fail | Pass |
| Sample text | 4.36:1 | 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 #237C91 looks to people with the most common types of color vision deficiency.
#6e7892Protanopia
no red cones#5f6d91Deuteranopia
no green cones#008383Tritanopia
no blue cones#727272Achromatopsia
no color vision
CSS examples
.background { background-color: #237c91; }
.text { color: #237c91; }
.border { border: 2px solid #237c91; }
.transparent { background-color: rgb(35 124 145 / 50%); }
.gradient { background: linear-gradient(to right, #237c91, #234591); }
Similar colors
#167d97Pacific Pleasure#1b7d8dBermuda#327a88Panorama#007894Celestial#018498Cruising#0082a1Ahoy! Blue#3e7a85Mysterious Blue#00718aWaterworld
Closest common color name: Cerulean.
Questions
- What color is #237C91?
- #237C91 is a dark, moderate cyan, closest to the named color Pacific Pleasure. It belongs to the teal family of colors.
- What is the RGB value of #237C91?
- The RGB value is 35, 124, 145: 35 red, 124 green and 145 blue on a 0 to 255 scale.
- What is the complementary color of #237C91?
- The complementary color is #913823, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #237C91?
- White text. Black text has a contrast ratio of 4.36:1 and white text 4.81:1. WCAG asks for at least 4.5:1 for normal text.