#2B4F39
Closest named color: Dark Blue Green (#005249). oklch(39.3% 0.056 155.9), rgb(43, 79, 57).
Aa
White text reads best on this color (9.20:1).
About this color
#2B4F39 is a dark, muted green. In OKLCH its lightness is 39%, its chroma 0.056 and its hue 156°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.032 away. White text reads best on it, at 9.20:1.
| Hue family | Greens |
| Lightness | dark (39%) |
| Chroma | muted (0.056) |
| Temperature | in between |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.28:1 |
| White text | 9.20:1 |
Values
| HEX | #2B4F39 |
| RGB | rgb(43, 79, 57) |
| HSL | hsl(143, 30%, 24%) |
| OKLCH | oklch(39.3% 0.056 155.9) |
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 #2B4F39 | 9.20:1 | AAA | Lc -95.5 | Preferred for body text |
| Black text on #2B4F39 | 2.28:1 | Fails | Lc 12.8 | Not readable |
| #2B4F39 text on white | 9.20:1 | AAA | Lc 91.1 | Preferred for body text |
| #2B4F39 text on black | 2.28:1 | Fails | Lc -11.2 | 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 900.
-
Step 50
50
#F3F7F4
oklch(97.2% 0.006 153.8)
-
Step 100
100
#E4ECE6
oklch(93.5% 0.012 153.7)
-
Step 200
200
#CDDED3
oklch(88.5% 0.024 157.5)
-
Step 300
300
#ACC9B5
oklch(80.9% 0.042 155.2)
-
Step 400
400
#7EAE8F
oklch(70.8% 0.068 155.9)
-
Step 500
500
#5C9973
oklch(63.1% 0.086 155.7)
-
Step 600
600
#3F845C
oklch(55.7% 0.094 156.1)
-
Step 700
700
#316F4B
oklch(49% 0.087 155.7)
-
Step 800
800
#2A5B3E
oklch(42.8% 0.072 155.7)
-
Step 900
900 (this color)
#2B4F39
oklch(39.3% 0.056 155.9)
-
Step 950
950
#172C1F
oklch(27.1% 0.037 155.9)
#2B4F39 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) | #4F4A38 | 0.052 |
| Deuteranopia (no green cones) | #49463A | 0.050 |
| Tritanopia (no blue cones) | #234E49 | 0.028 |
| Achromatopsia (no color) | #484848 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B4F39
#2B4F39
oklch(39.3% 0.056 155.9)
- #593A52
#593A52
oklch(39.3% 0.057 335.1)
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 #2B4F39, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.032
- Dark Slate Gray #2F4F4F ΔE 0.038
- Dark Teal #014D4E ΔE 0.044
- Evergreen #05472A ΔE 0.048
- Pine #2B5D34 ΔE 0.050
- Deep Teal #00555A ΔE 0.053
- Pine Green #0A481E ΔE 0.055
- Spruce #0A5F38 ΔE 0.055
Use #2B4F39 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.