#2f4f3d
a deep, soft green · cool · closest name: Dark Slate Gray
At a glance
Every number on this page in one read: what #2f4f3d is made of, how bright it looks, and which way it leans.
Reads cool. Warm and cool siblings keep the same lightness, so you can swap one in without redoing your contrast maths.
Every format
| HEX | #2f4f3d |
| RGB | rgb(47, 79, 61) |
| HSL | hsl(146, 25%, 25%) |
| CMYK | cmyk(41%, 0%, 23%, 69%) |
| LAB | lab(30.7 -16.4 7.0) |
| LCH | lch(30.7 17.9 157.0) |
| OKLCH | oklch(0.397 0.049 158.5) |
| Decimal | 3100477 |
| Display P3 | color(display-p3 0.184 0.310 0.239) |
Copy-ready code
/* CSS */
color: #2f4f3d;
background-color: #2f4f3d;
/* Tailwind (arbitrary) */
class="text-[#2f4f3d] bg-[#2f4f3d]"
/* SCSS */
$brand: #2f4f3d;
/* SwiftUI */
Color(red: 0.184, green: 0.310, blue: 0.239)
/* Android */
Color.parseColor("#2f4f3d")
/* Flutter */
Color(0xFF2F4F3D)
/* Python / OpenCV (BGR) */
(61, 79, 47)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. #2f4f3d is pinned to step 900; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.
:root {
--brand-50: #F6F9F7;
--brand-100: #EDF3EF;
--brand-200: #D6E5DD;
--brand-300: #B9D5C5;
--brand-400: #95C0A8;
--brand-500: #72AB8B;
--brand-600: #5B9977;
--brand-700: #4C8063;
--brand-800: #3D664F;
--brand-900: #2f4f3d;
--brand-950: #1D2F25;
--brand: #2f4f3d;
--brand-ink: #ffffff;
}Colors that work with #2f4f3d
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 #2f4f3d
Derived from its contrast, chroma and lightness — not from taste.
- ✓Body text and links on white
- ✓Charts, tags and secondary surfaces
- ✓Headers, footers and dark-mode surfaces
- ✓Brand accents, badges and data highlights
- ⚠Text on black or near-black surfaces
- ⚠Black text placed on it
- ⚠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 | #4F2F41 | Directly opposite — maximum tension | |
| Analogous left | #314F2F | Neighbour, quieter | |
| Analogous right | #2F4F4D | Neighbour, quieter | |
| Split-complement 1 | #4D2F4F | Contrast without the clash | |
| Split-complement 2 | #4F2F31 | Contrast without the clash | |
| Triadic 1 | #3D2F4F | Even thirds — balanced and loud | |
| Triadic 2 | #4F3D2F | Even thirds — balanced and loud | |
| Tetradic | #2F314F | Fourth corner of the square scheme |
RGB percentages
CMYK percentages
Color previews
#2f4f3d text on a black background
contrast 2.31:1
#2f4f3d text on a white background
contrast 9.10:1
CSS3 live lab
The quick brown fox
color: #2f4f3d;
background-color: #2f4f3d;
Glowing headline
text-shadow: 2px 2px 8px #2f4f3d;
Soft neon halo
text-shadow: 0 0 14px rgba(47, 79, 61, 0.45);
box-shadow: 0 12px 32px -8px rgba(47, 79, 61, 0.45);
border: 3px solid #2f4f3d; background: linear-gradient(135deg, #2f4f3d, #2F4C4F);
Monochromatic scale
Palettes built from #2f4f3d
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: Hunter Green (#355e3b) — ΔE2000 7.2 away, with its history, psychology and brand usage.
#2f4f3d 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.
#2f4f3d, answered
What color is #2f4f3d?
#2f4f3d is a deep soft green, closest to Dark Slate Gray (ΔE2000 8.7). It sits at 146° on the hue wheel with 25% saturation and 25% lightness, which reads as cool.
What is the RGB value of #2f4f3d?
rgb(47, 79, 61) — 47 red, 79 green and 61 blue out of 255, or 18.4% / 31% / 23.9% by channel.
Is #2f4f3d a light or a dark color?
It is a dark color. Relative luminance is 0.0653 and perceived brightness is 27%, so white text on it reaches 9.10:1.
Should I use black or white text on #2f4f3d?
White. It scores 9.10:1 against #2f4f3d, versus 2.31:1 for black — AAA at any size.
What is the complementary color of #2f4f3d?
#4F2F41 sits directly opposite on the wheel. Softer options are the split-complements #4D2F4F and #4F2F31, which give the same contrast with far less vibration.
What colors go well with #2f4f3d?
For interface work: #F5F9F7 as the surface, #CCE1D5 for borders, #56906F for secondary text, #522C4B as an accent and #30503E for hover and pressed states. For a palette, the analogous pair #314F2F and #2F4F4D stays calm, while #4F2F41 is the loudest partner.
What is #2f4f3d in CMYK for printing?
cmyk(41%, 0%, 23%, 69%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.
Is #2f4f3d warm or cool?
Cool — it scores 67 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #2F4F31; nudged cooler, #2E504A.