#3D4F33
Closest named color: Dark Slate Gray (#2F4F4F). oklch(40.4% 0.051 134.8), rgb(61, 79, 51).
Aa
White text reads best on this color (8.88:1).
About this color
#3D4F33 is a dark, muted green. In OKLCH its lightness is 40%, its chroma 0.051 and its hue 135°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.046 away. White text reads best on it, at 8.88:1.
| Hue family | Greens |
| Lightness | dark (40%) |
| Chroma | muted (0.051) |
| Temperature | in between |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.36:1 |
| White text | 8.88:1 |
Values
| HEX | #3D4F33 |
| RGB | rgb(61, 79, 51) |
| HSL | hsl(99, 22%, 25%) |
| OKLCH | oklch(40.4% 0.051 134.8) |
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 #3D4F33 | 8.88:1 | AAA | Lc -94.8 | Preferred for body text |
| Black text on #3D4F33 | 2.36:1 | Fails | Lc 13.7 | Not readable |
| #3D4F33 text on white | 8.88:1 | AAA | Lc 90.3 | Preferred for body text |
| #3D4F33 text on black | 2.36:1 | Fails | Lc -12.0 | 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
#F4F6F3
oklch(97.1% 0.004 134.8)
-
Step 100
100
#E7EBE5
oklch(93.5% 0.009 134.9)
-
Step 200
200
#D5DCD1
oklch(88.6% 0.017 133.8)
-
Step 300
300
#B9C5B2
oklch(80.9% 0.029 133.8)
-
Step 400
400
#94A88A
oklch(70.8% 0.048 135.2)
-
Step 500
500
#7A926D
oklch(63.1% 0.06 134.8)
-
Step 600
600
#637C55
oklch(55.6% 0.065 134.7)
-
Step 700
700
#526945
oklch(49.2% 0.062 134.7)
-
Step 800
800 (this color)
#3D4F33
oklch(40.4% 0.051 134.8)
-
Step 900
900
#394631
oklch(37.6% 0.039 133.8)
-
Step 950
950
#21291D
oklch(26.9% 0.024 135.3)
#3D4F33 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) | #514B31 | 0.032 |
| Deuteranopia (no green cones) | #4E4934 | 0.032 |
| Tritanopia (no blue cones) | #3D4D48 | 0.036 |
| Achromatopsia (no color) | #4A4A4A | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D4F33
#3D4F33
oklch(40.4% 0.051 134.8)
- #53405C
#53405C
oklch(40.3% 0.052 314.7)
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 #3D4F33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.046
- Pine #2B5D34 ΔE 0.048
- Green Brown #544E03 ΔE 0.052
- Navy Green #35530A ΔE 0.052
- Dark Blue Green #005249 ΔE 0.053
- Charcoal Grey #3C4142 ΔE 0.059
- Spruce #0A5F38 ΔE 0.061
- Mud Brown #60460F ΔE 0.063
Use #3D4F33 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.