#2F5343
Closest named color: Dark Slate Gray (#2F4F4F). oklch(41% 0.05 164.1), rgb(47, 83, 67).
Aa
White text reads best on this color (8.60:1).
About this color
#2F5343 is a dark, muted green. In OKLCH its lightness is 41%, its chroma 0.050 and its hue 164°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.028 away. White text reads best on it, at 8.60:1.
| Hue family | Greens |
| Lightness | dark (41%) |
| Chroma | muted (0.050) |
| Temperature | in between |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.43:1 |
| White text | 8.60:1 |
Values
| HEX | #2F5343 |
| RGB | rgb(47, 83, 67) |
| HSL | hsl(153, 28%, 25%) |
| OKLCH | oklch(41% 0.05 164.1) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #2F5343 | 8.60:1 | AAA | Lc -94.0 | Preferred for body text |
| Black text on #2F5343 | 2.43:1 | Fails | Lc 14.5 | Not readable |
| #2F5343 text on white | 8.60:1 | AAA | Lc 89.5 | Fine for body text |
| #2F5343 text on black | 2.43:1 | Fails | Lc -12.8 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 800.
-
Step 50
50
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E5ECE8
oklch(93.7% 0.009 161.3)
-
Step 200
200
#D0DDD6
oklch(88.6% 0.017 162.7)
-
Step 300
300
#B0C7BC
oklch(80.9% 0.029 165.3)
-
Step 400
400
#86AA99
oklch(70.6% 0.046 164.7)
-
Step 500
500
#679580
oklch(63% 0.059 164.5)
-
Step 600
600
#4E8069
oklch(55.7% 0.065 163.5)
-
Step 700
700
#3E6C57
oklch(49.2% 0.061 163.3)
-
Step 800
800 (this color)
#2F5343
oklch(41% 0.05 164.1)
-
Step 900
900
#2E483C
oklch(37.7% 0.038 164)
-
Step 950
950
#1B2A23
oklch(26.9% 0.024 164.2)
#2F5343 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #524E42 | 0.050 |
| Deuteranopia (no green cones) | #4C4A44 | 0.048 |
| Tritanopia (no blue cones) | #26534E | 0.019 |
| Achromatopsia (no color) | #4C4C4C | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F5343
#2F5343
oklch(41% 0.05 164.1)
- #5E3F51
#5E3F51
oklch(40.9% 0.051 343.9)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #2F5343, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.028
- Dark Blue Green #005249 ΔE 0.032
- Deep Teal #00555A ΔE 0.043
- Dark Teal #014D4E ΔE 0.045
- Pine #2B5D34 ΔE 0.046
- Dark Green Blue #1F6357 ΔE 0.051
- Spruce #0A5F38 ΔE 0.053
- Charcoal #264653 ΔE 0.060
Use #2F5343 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.