#658564
a balanced, muted green · neutral · closest name: Sea Green
At a glance
Every number on this page in one read: what #658564 is made of, how bright it looks, and which way it leans.
Reads neutral. Warm and cool siblings keep the same lightness, so you can swap one in without redoing your contrast maths.
Every format
| HEX | #658564 |
| RGB | rgb(101, 133, 100) |
| HSL | hsl(118, 14%, 46%) |
| CMYK | cmyk(24%, 0%, 25%, 48%) |
| LAB | lab(52.4 -18.3 14.2) |
| LCH | lch(52.4 23.1 142.1) |
| OKLCH | oklch(0.583 0.062 144.0) |
| Decimal | 6653284 |
| Display P3 | color(display-p3 0.396 0.522 0.392) |
Copy-ready code
/* CSS */
color: #658564;
background-color: #658564;
/* Tailwind (arbitrary) */
class="text-[#658564] bg-[#658564]"
/* SCSS */
$brand: #658564;
/* SwiftUI */
Color(red: 0.396, green: 0.522, blue: 0.392)
/* Android */
Color.parseColor("#658564")
/* Flutter */
Color(0xFF658564)
/* Python / OpenCV (BGR) */
(100, 133, 101)Best text color
Only one of black and white can be right. This is the one, with the number that proves it.
Accessibility — WCAG contrast
Color scale — 50 to 950
A Tailwind-shaped ramp built around this exact hex. #658564 is pinned to step 600; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.
:root {
--brand-50: #F7F8F7;
--brand-100: #EEF1EE;
--brand-200: #DAE2DA;
--brand-300: #BFCFBF;
--brand-400: #A0B79F;
--brand-500: #809F7F;
--brand-600: #658564;
--brand-700: #587458;
--brand-800: #475D46;
--brand-900: #364535;
--brand-950: #222B21;
--brand: #658564;
--brand-ink: #000000;
}Colors that work with #658564
Not a palette — a role sheet. Each swatch answers one question you will hit while building the component.
Surface, border, heading and body all derive from this one hue, so the screen stays coherent without a second palette.
Lightness flips, hue holds. The accent stays the anchor in both themes.
How to use #658564
Derived from its contrast, chroma and lightness — not from taste.
- ✓Headings from 24px up on white
- ✓Text and icons on dark surfaces
- ✓Borders, dividers and quiet backgrounds
- ✓Long-form reading surfaces
- ✓Brand accents, badges and data highlights
- ⚠Small text on white — under 4.5:1
- ⚠Pairing with a same-lightness hue — edges vibrate
Similar colors
One move away from this hex in each direction. Every swatch is its own page.
Color relationships
The wheel positions with their names attached, so you can grab the one you actually need.
| Complementary | #846485 | Directly opposite — maximum tension | |
| Analogous left | #768564 | Neighbour, quieter | |
| Analogous right | #648574 | Neighbour, quieter | |
| Split-complement 1 | #746485 | Contrast without the clash | |
| Split-complement 2 | #856476 | Contrast without the clash | |
| Triadic 1 | #646585 | Even thirds — balanced and loud | |
| Triadic 2 | #856465 | Even thirds — balanced and loud | |
| Tetradic | #647685 | Fourth corner of the square scheme |
RGB percentages
CMYK percentages
Color previews
#658564 text on a black background
contrast 5.09:1
#658564 text on a white background
contrast 4.12:1
CSS3 live lab
The quick brown fox
color: #658564;
background-color: #658564;
Glowing headline
text-shadow: 2px 2px 8px #658564;
Soft neon halo
text-shadow: 0 0 14px rgba(101, 133, 100, 0.45);
box-shadow: 0 12px 32px -8px rgba(101, 133, 100, 0.45);
border: 3px solid #658564; background: linear-gradient(135deg, #658564, #648579);
Monochromatic scale
Palettes built from #658564
Shades — darker
Tints — lighter
Color harmonies
Nearest named colors
Ranked with CIEDE2000 across all 139 CSS keywords. Under ΔE 2 the eye stops telling them apart; over ΔE 10 they are plainly different colors.
Closest color with a full write-up: Fern Green (#4f7942) — ΔE2000 8.3 away, with its history, psychology and brand usage.
#658564 in the real world
Where a color in this family tends to land, and the interface roles it is usually asked to play.
Converts to four-color process without much drama. Proof it anyway.
#658564, answered
What color is #658564?
#658564 is a balanced muted green, closest to Sea Green (ΔE2000 9.4). It sits at 118° on the hue wheel with 14% saturation and 46% lightness, which reads as neutral.
What is the RGB value of #658564?
rgb(101, 133, 100) — 101 red, 133 green and 100 blue out of 255, or 39.6% / 52.2% / 39.2% by channel.
Is #658564 a light or a dark color?
It is a mid-tone. Relative luminance is 0.2046 and perceived brightness is 47%, so black text on it reaches 5.09:1.
Should I use black or white text on #658564?
Black. It scores 5.09:1 against #658564, versus 4.12:1 for white — AA at any size.
What is the complementary color of #658564?
#846485 sits directly opposite on the wheel. Softer options are the split-complements #746485 and #856476, which give the same contrast with far less vibration.
What colors go well with #658564?
For interface work: #F6F8F6 as the surface, #D1DCD0 for borders, #638362 for secondary text, #7E5F8A as an accent and #374937 for hover and pressed states. For a palette, the analogous pair #768564 and #648574 stays calm, while #846485 is the loudest partner.
What is #658564 in CMYK for printing?
cmyk(24%, 0%, 25%, 48%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.
Is #658564 warm or cool?
Neutral — it scores 55 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #718564; nudged cooler, #62876E.