#1D5959 Color
#1D5959 is rgb(29, 89, 89) in RGB, hsl(180, 51%, 23%) in HSL, and about cmyk(67%, 0%, 0%, 65%) in CMYK. It has no registered color name of its own — the closest is Peacock (#005F5F), clearly related but distinguishable side by side at ΔE 5.28. White text is the more readable choice on this background.
#1D5959rgb(29, 89, 89)hsl(180, 51%, 23%)hsv(180, 67%, 35%)cmyk(67%, 0%, 0%, 65%)oklch(42.6% 0.06 195.1)lab(34.07% -19.76 -6.02)lch(34.07% 20.66 196.94)What #1D5959 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 #1D5959, 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.
#1D5959 Channel Values
How #1D5959 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 29 · G 89 · B 89 | 8-bit channels as sent to the display |
| HSL | H 180° · S 51% · L 23% | Easiest model for building lighter and darker variants |
| HSV | H 180° · S 67% · V 35% | Matches the picker in most design tools |
| CMYK | C 67% · M 0% · Y 0% · K 65% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 8:1 vs white · 2.63:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #1D5959 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 #1D5959 in the contrast checker.
Colors That Go With #1D5959
Pairings derived from color-wheel relationships. The complementary color sits opposite #1D5959; 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 #1D5959
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 #1D5959.
How #1D5959 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.
#1D5959#525259#435559#4B4B5A#3E515A#1D5959#1D5959#515151Using #1D5959 in Code
Copy-ready declarations for the places this color usually ends up.
--color-1d5959: #1D5959;background-color: #1D5959;colors: { 'color-1d5959': '#1D5959' }Color(red: 0.114, green: 0.349, blue: 0.349)<color name="color_1d5959">#1D5959</color>fill="#1D5959"More Teal Colors
#1D5959 sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#1D5959 Frequently Asked Questions
What color is #1D5959?
#1D5959 is a dark teal — rgb(29, 89, 89) in RGB and hsl(180, 51%, 23%) in HSL. It carries no registered color name of its own; the closest named color is Peacock (#005F5F), which is clearly related but distinguishable side by side at a CIE76 distance of 5.28.
What is the RGB value of #1D5959?
#1D5959 is rgb(29, 89, 89) — red 29, green 89, and blue 89 on the 0-255 scale.
What is the CMYK value of #1D5959?
#1D5959 converts to approximately cmyk(67%, 0%, 0%, 65%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #1D5959 be black or white?
White text is the more readable choice. #1D5959 scores 8:1 against white and 2.63:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #1D5959 as a CSS color keyword?
No. #1D5959 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 darkslategray (#2F4F4F) at a CIE76 distance of 8.31, which is clearly related but distinguishable side by side.
Open #1D5959 in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.