#183527 Color
#183527 is rgb(24, 53, 39) in RGB, hsl(151, 38%, 15%) in HSL, and about cmyk(55%, 0%, 26%, 79%) in CMYK. It has no registered color name of its own — the closest is Phthalo Green (#123524), very hard to tell apart at ΔE 2.89. White text is the more readable choice on this background.
#183527rgb(24, 53, 39)hsl(151, 38%, 15%)hsv(151, 55%, 21%)cmyk(55%, 0%, 26%, 79%)oklch(30.1% 0.044 161.2)lab(19.55% -14.50 5.34)lch(19.55% 15.45 159.80)What #183527 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 #183527, 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 green in the library.
#183527 Channel Values
How #183527 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 24 · G 53 · B 39 | 8-bit channels as sent to the display |
| HSL | H 151° · S 38% · L 15% | Easiest model for building lighter and darker variants |
| HSV | H 151° · S 55% · V 21% | Matches the picker in most design tools |
| CMYK | C 55% · M 0% · Y 26% · K 79% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 13.31:1 vs white · 1.58:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #183527 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 #183527 in the contrast checker.
Colors That Go With #183527
Pairings derived from color-wheel relationships. The complementary color sits opposite #183527; 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 #183527
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 #183527.
How #183527 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.
#183527#313127#293327#2E2E28#263127#1B3333#1A342F#2F2F2FUsing #183527 in Code
Copy-ready declarations for the places this color usually ends up.
--color-183527: #183527;background-color: #183527;colors: { 'color-183527': '#183527' }Color(red: 0.094, green: 0.208, blue: 0.153)<color name="color_183527">#183527</color>fill="#183527"More Green Colors
#183527 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#183527 Frequently Asked Questions
What color is #183527?
#183527 is a darkest green — rgb(24, 53, 39) in RGB and hsl(151, 38%, 15%) in HSL. It carries no registered color name of its own; the closest named color is Phthalo Green (#123524), which is very hard to tell apart at a CIE76 distance of 2.89.
What is the RGB value of #183527?
#183527 is rgb(24, 53, 39) — red 24, green 53, and blue 39 on the 0-255 scale.
What is the CMYK value of #183527?
#183527 converts to approximately cmyk(55%, 0%, 26%, 79%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #183527 be black or white?
White text is the more readable choice. #183527 scores 13.31:1 against white and 1.58:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #183527 as a CSS color keyword?
No. #183527 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 15.01, which is visibly different.
Open #183527 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.