#669438 Color
#669438 is rgb(102, 148, 56) in RGB, hsl(90, 45%, 40%) in HSL, and about cmyk(31%, 0%, 62%, 42%) in CMYK. It has no registered color name of its own — the closest is Maximum Green (#5E8C31), very hard to tell apart at ΔE 3.06. Black text is the more readable choice on this background.
#669438rgb(102, 148, 56)hsl(90, 45%, 40%)hsv(90, 62%, 58%)cmyk(31%, 0%, 62%, 42%)oklch(61.3% 0.132 131.7)lab(56.51% -28.04 42.08)lch(56.51% 50.57 123.68)What #669438 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 #669438, 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.
#669438 Channel Values
How #669438 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 102 · G 148 · B 56 | 8-bit channels as sent to the display |
| HSL | H 90° · S 45% · L 40% | Easiest model for building lighter and darker variants |
| HSV | H 90° · S 62% · V 58% | Matches the picker in most design tools |
| CMYK | C 31% · M 0% · Y 62% · K 42% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 3.58:1 vs white · 5.86:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #669438 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 #669438 in the contrast checker.
Colors That Go With #669438
Pairings derived from color-wheel relationships. The complementary color sits opposite #669438; 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 #669438
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 #669438.
How #669438 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.
#669438#8D8D39#809038#87873B#7B8C3A#718C8C#6D8F74#878787Using #669438 in Code
Copy-ready declarations for the places this color usually ends up.
--color-669438: #669438;background-color: #669438;colors: { 'color-669438': '#669438' }Color(red: 0.400, green: 0.580, blue: 0.220)<color name="color_669438">#669438</color>fill="#669438"More Green Colors
#669438 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#669438 Frequently Asked Questions
What color is #669438?
#669438 is a mid-tone green — rgb(102, 148, 56) in RGB and hsl(90, 45%, 40%) in HSL. It carries no registered color name of its own; the closest named color is Maximum Green (#5E8C31), which is very hard to tell apart at a CIE76 distance of 3.06.
What is the RGB value of #669438?
#669438 is rgb(102, 148, 56) — red 102, green 148, and blue 56 on the 0-255 scale.
What is the CMYK value of #669438?
#669438 converts to approximately cmyk(31%, 0%, 62%, 42%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #669438 be black or white?
Black text is the more readable choice. #669438 scores 3.58:1 against white and 5.86:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #669438 as a CSS color keyword?
No. #669438 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 olivedrab (#6B8E23) at a CIE76 distance of 7.93, which is clearly related but distinguishable side by side.
Open #669438 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.