#3D4E3E
Closest named color: Dark Slate Gray (#2F4F4F). oklch(40.4% 0.034 146.5), rgb(61, 78, 62).
Aa
White text reads best on this color (8.90:1).
About this color
#3D4E3E is a dark, muted green. In OKLCH its lightness is 40%, its chroma 0.034 and its hue 146°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.030 away. White text reads best on it, at 8.90:1.
| Hue family | Greens |
| Lightness | dark (40%) |
| Chroma | muted (0.034) |
| Temperature | in between |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.35:1 |
| White text | 8.90:1 |
Values
| HEX | #3D4E3E |
| RGB | rgb(61, 78, 62) |
| HSL | hsl(124, 12%, 27%) |
| OKLCH | oklch(40.4% 0.034 146.5) |
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 #3D4E3E | 8.90:1 | AAA | Lc -94.8 | Preferred for body text |
| Black text on #3D4E3E | 2.35:1 | Fails | Lc 13.6 | Not readable |
| #3D4E3E text on white | 8.90:1 | AAA | Lc 90.4 | Preferred for body text |
| #3D4E3E text on black | 2.35:1 | Fails | Lc -11.9 | 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
#F4F6F4
oklch(97.1% 0.003 145.5)
-
Step 100
100
#E7EBE8
oklch(93.6% 0.006 153.8)
-
Step 200
200
#D5DBD5
oklch(88.5% 0.01 145.5)
-
Step 300
300
#B9C4B9
oklch(80.9% 0.019 145.4)
-
Step 400
400
#94A695
oklch(70.6% 0.032 146.8)
-
Step 500
500
#7A907B
oklch(63% 0.04 146.3)
-
Step 600
600
#637B64
oklch(55.7% 0.045 146)
-
Step 700
700
#526753
oklch(49% 0.04 146.2)
-
Step 800
800 (this color)
#3D4E3E
oklch(40.4% 0.034 146.5)
-
Step 900
900
#394639
oklch(37.8% 0.028 145)
-
Step 950
950
#212922
oklch(27.1% 0.017 148.6)
#3D4E3E 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) | #4F4B3D | 0.028 |
| Deuteranopia (no green cones) | #4C493F | 0.028 |
| Tritanopia (no blue cones) | #3B4D49 | 0.019 |
| Achromatopsia (no color) | #4A4A4A | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D4E3E
#3D4E3E
oklch(40.4% 0.034 146.5)
- #534353
#534353
oklch(40.6% 0.034 326.2)
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 #3D4E3E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.030
- Charcoal Grey #3C4142 ΔE 0.046
- Dark Blue Green #005249 ΔE 0.048
- Dark Teal #014D4E ΔE 0.055
- Deep Teal #00555A ΔE 0.058
- Charcoal #264653 ΔE 0.058
- Pine #2B5D34 ΔE 0.059
- Green Brown #544E03 ΔE 0.067
Use #3D4E3E 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.