#402717 Color
#402717 is rgb(64, 39, 23) in RGB, hsl(23, 47%, 17%) in HSL, and about cmyk(0%, 39%, 64%, 75%) in CMYK. It has no registered color name of its own — the closest is Bister (Bistre) (#3D2B1F), clearly related but distinguishable side by side at ΔE 5.57. White text is the more readable choice on this background.
#402717rgb(64, 39, 23)hsl(23, 47%, 17%)hsv(23, 64%, 25%)cmyk(0%, 39%, 64%, 75%)oklch(30% 0.046 52.7)lab(18.57% 10.65 15.58)lch(18.57% 18.87 55.65)What #402717 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 #402717, 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 brown in the library.
#402717 Channel Values
How #402717 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 64 · G 39 · B 23 | 8-bit channels as sent to the display |
| HSL | H 23° · S 47% · L 17% | Easiest model for building lighter and darker variants |
| HSV | H 23° · S 64% · V 25% | Matches the picker in most design tools |
| CMYK | C 0% · M 39% · Y 64% · K 75% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 13.81:1 vs white · 1.52:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #402717 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 #402717 in the contrast checker.
Colors That Go With #402717
Pairings derived from color-wheel relationships. The complementary color sits opposite #402717; 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 #402717
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 #402717.
How #402717 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.
#402717#2C2C17#352A17#313115#372D16#412525#412620#2D2D2DUsing #402717 in Code
Copy-ready declarations for the places this color usually ends up.
--color-402717: #402717;background-color: #402717;colors: { 'color-402717': '#402717' }Color(red: 0.251, green: 0.153, blue: 0.090)<color name="color_402717">#402717</color>fill="#402717"More Brown Colors
#402717 sits in the brown family. These are its neighbours across that family's full range, each with its own breakdown.
#402717 Frequently Asked Questions
What color is #402717?
#402717 is a darkest brown — rgb(64, 39, 23) in RGB and hsl(23, 47%, 17%) in HSL. It carries no registered color name of its own; the closest named color is Bister (Bistre) (#3D2B1F), which is clearly related but distinguishable side by side at a CIE76 distance of 5.57.
What is the RGB value of #402717?
#402717 is rgb(64, 39, 23) — red 64, green 39, and blue 23 on the 0-255 scale.
What is the CMYK value of #402717?
#402717 converts to approximately cmyk(0%, 39%, 64%, 75%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #402717 be black or white?
White text is the more readable choice. #402717 scores 13.81:1 against white and 1.52:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #402717 as a CSS color keyword?
No. #402717 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 black (#000000) at a CIE76 distance of 26.47, which is a different colour altogether.
Open #402717 in a Tool
Keep exploring: every brown in the color library, the guide to shades of brown, or the full color library.