#307E7B Color
#307E7B is rgb(48, 126, 123) in RGB, hsl(178, 45%, 34%) in HSL, and about cmyk(62%, 0%, 2%, 51%) in CMYK. It has no registered color name of its own — the closest is Myrtle Green (#317873), very hard to tell apart at ΔE 2.9. White text is the more readable choice on this background.
#307E7Brgb(48, 126, 123)hsl(178, 45%, 34%)hsv(178, 62%, 49%)cmyk(62%, 0%, 2%, 51%)oklch(54.5% 0.076 191.6)lab(48.03% -25.25 -5.88)lch(48.03% 25.93 193.10)What #307E7B Is Called
Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #307E7B, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.
Browse the full index of named colors A-Z or every teal in the library.
#307E7B Channel Values
How #307E7B breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.
| Model | Channels | Notes |
|---|---|---|
| RGB | R 48 · G 126 · B 123 | 8-bit channels as sent to the display |
| HSL | H 178° · S 45% · L 34% | Easiest model for building lighter and darker variants |
| HSV | H 178° · S 62% · V 49% | Matches the picker in most design tools |
| CMYK | C 62% · M 0% · Y 2% · K 51% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 4.78:1 vs white · 4.4:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #307E7B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.
Need a specific ratio against another background? Open #307E7B in the contrast checker.
Colors That Go With #307E7B
Pairings derived from color-wheel relationships. The complementary color sits opposite #307E7B; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.
Tints & Shades of #307E7B
Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.
Want a full 50-950 ramp with semantic roles? Generate design tokens from #307E7B.
How #307E7B Looks with Color Vision Deficiency
Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.
#307E7B#75757B#61797B#6C6C7C#5A747C#317E7E#317E7D#727272Using #307E7B in Code
Copy-ready declarations for the places this color usually ends up.
--color-307e7b: #307E7B;background-color: #307E7B;colors: { 'color-307e7b': '#307E7B' }Color(red: 0.188, green: 0.494, blue: 0.482)<color name="color_307e7b">#307E7B</color>fill="#307E7B"More Teal Colors
#307E7B sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#307E7B Frequently Asked Questions
What color is #307E7B?
#307E7B is a dark teal — rgb(48, 126, 123) in RGB and hsl(178, 45%, 34%) in HSL. It carries no registered color name of its own; the closest named color is Myrtle Green (#317873), which is very hard to tell apart at a CIE76 distance of 2.9.
What is the RGB value of #307E7B?
#307E7B is rgb(48, 126, 123) — red 48, green 126, and blue 123 on the 0-255 scale.
What is the CMYK value of #307E7B?
#307E7B converts to approximately cmyk(62%, 0%, 2%, 51%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #307E7B be black or white?
White text is the more readable choice. #307E7B scores 4.78:1 against white and 4.4:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #307E7B as a CSS color keyword?
No. #307E7B is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is teal (#008080) at a CIE76 distance of 6, which is clearly related but distinguishable side by side.
Open #307E7B in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.