#2C4939
Closest named color: Dark Slate Gray (#2F4F4F). oklch(37.7% 0.045 159.1), rgb(44, 73, 57).
Aa
White text reads best on this color (9.90:1).
About this color
#2C4939 is a dark, muted green. In OKLCH its lightness is 38%, its chroma 0.045 and its hue 159°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.037 away. White text reads best on it, at 9.90:1.
| Hue family | Greens |
| Lightness | dark (38%) |
| Chroma | muted (0.045) |
| Temperature | in between |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.11:1 |
| White text | 9.90:1 |
Values
| HEX | #2C4939 |
| RGB | rgb(44, 73, 57) |
| HSL | hsl(147, 25%, 23%) |
| OKLCH | oklch(37.7% 0.045 159.1) |
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 #2C4939 | 9.90:1 | AAA | Lc -97.1 | Preferred for body text |
| Black text on #2C4939 | 2.11:1 | Fails | Lc 11.0 | Not readable |
| #2C4939 text on white | 9.90:1 | AAA | Lc 92.9 | Preferred for body text |
| #2C4939 text on black | 2.11:1 | Fails | Lc -9.5 | 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
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E5ECE7
oklch(93.6% 0.01 155.1)
-
Step 200
200
#CFDDD5
oklch(88.5% 0.019 161.1)
-
Step 300
300
#AFC8B9
oklch(81% 0.034 159.2)
-
Step 400
400
#84AB95
oklch(70.6% 0.053 160)
-
Step 500
500
#65967B
oklch(63% 0.067 159.6)
-
Step 600
600
#4A8163
oklch(55.6% 0.076 158.8)
-
Step 700
700
#3B6D52
oklch(49.1% 0.07 158.8)
-
Step 800
800
#315944
oklch(42.8% 0.058 159.7)
-
Step 900
900 (this color)
#2C4939
oklch(37.7% 0.045 159.1)
-
Step 950
950
#1A2B21
oklch(27% 0.029 157.9)
#2C4939 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) | #484538 | 0.042 |
| Deuteranopia (no green cones) | #44423A | 0.041 |
| Tritanopia (no blue cones) | #264944 | 0.019 |
| Achromatopsia (no color) | #434343 | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2C4939
#2C4939
oklch(37.7% 0.045 159.1)
- #523849
#523849
oklch(37.7% 0.045 340.1)
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 #2C4939, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.037
- Dark Blue Green #005249 ΔE 0.038
- Dark Teal #014D4E ΔE 0.040
- Charcoal Grey #3C4142 ΔE 0.041
- Evergreen #05472A ΔE 0.043
- Charcoal #264653 ΔE 0.049
- Pine Green #0A481E ΔE 0.055
- Onyx #343A40 ΔE 0.056
Use #2C4939 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.