#2B5344
Closest named color: Dark Slate Gray (#2F4F4F). oklch(40.8% 0.052 167.5), rgb(43, 83, 68).
Aa
White text reads best on this color (8.66:1).
About this color
#2B5344 is a dark, muted green. In OKLCH its lightness is 41%, its chroma 0.052 and its hue 167°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.027 away. White text reads best on it, at 8.66:1.
| Hue family | Greens |
| Lightness | dark (41%) |
| Chroma | muted (0.052) |
| Temperature | in between |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.42:1 |
| White text | 8.66:1 |
Values
| HEX | #2B5344 |
| RGB | rgb(43, 83, 68) |
| HSL | hsl(158, 32%, 25%) |
| OKLCH | oklch(40.8% 0.052 167.5) |
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 #2B5344 | 8.66:1 | AAA | Lc -94.1 | Preferred for body text |
| Black text on #2B5344 | 2.42:1 | Fails | Lc 14.4 | Not readable |
| #2B5344 text on white | 8.66:1 | AAA | Lc 89.6 | Fine for body text |
| #2B5344 text on black | 2.42:1 | Fails | Lc -12.6 | 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
#E5ECE9
oklch(93.7% 0.008 168.7)
-
Step 200
200
#CFDDD7
oklch(88.5% 0.017 168.4)
-
Step 300
300
#AFC7BD
oklch(80.9% 0.03 168.6)
-
Step 400
400
#83AB9A
oklch(70.7% 0.05 167)
-
Step 500
500
#639682
oklch(63.1% 0.063 167.8)
-
Step 600
600
#49806B
oklch(55.5% 0.068 167.4)
-
Step 700
700
#3A6C59
oklch(49% 0.063 167.2)
-
Step 800
800 (this color)
#2B5344
oklch(40.8% 0.052 167.5)
-
Step 900
900
#2B493D
oklch(37.8% 0.042 166.9)
-
Step 950
950
#1A2B24
oklch(27.1% 0.026 166.8)
#2B5344 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) | #514E43 | 0.053 |
| Deuteranopia (no green cones) | #4B4A45 | 0.050 |
| Tritanopia (no blue cones) | #1F534F | 0.020 |
| Achromatopsia (no color) | #4B4B4B | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B5344
#2B5344
oklch(40.8% 0.052 167.5)
- #5F3E4F
#5F3E4F
oklch(40.8% 0.052 347.4)
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 #2B5344, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.027
- Dark Blue Green #005249 ΔE 0.028
- Deep Teal #00555A ΔE 0.040
- Dark Teal #014D4E ΔE 0.041
- Pine #2B5D34 ΔE 0.047
- Dark Green Blue #1F6357 ΔE 0.051
- Spruce #0A5F38 ΔE 0.053
- Charcoal #264653 ΔE 0.058
Use #2B5344 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.