#434D3E
Closest named color: Dark Slate Gray (#2F4F4F). oklch(40.7% 0.028 135.2), rgb(67, 77, 62).
Aa
White text reads best on this color (8.86:1).
About this color
#434D3E is a dark close to neutral grey. In OKLCH its lightness is 41%, its chroma 0.028. It has too little chroma to lean warm or cool. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.034 away. White text reads best on it, at 8.86:1.
| Hue family | Neutrals |
| Lightness | dark (41%) |
| Chroma | close to neutral grey (0.028) |
| Temperature | neutral |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.36:1 |
| White text | 8.86:1 |
Values
| HEX | #434D3E |
| RGB | rgb(67, 77, 62) |
| HSL | hsl(100, 11%, 27%) |
| OKLCH | oklch(40.7% 0.028 135.2) |
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 #434D3E | 8.86:1 | AAA | Lc -94.7 | Preferred for body text |
| Black text on #434D3E | 2.36:1 | Fails | Lc 13.7 | Not readable |
| #434D3E text on white | 8.86:1 | AAA | Lc 90.3 | Preferred for body text |
| #434D3E 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
#F5F6F4
oklch(97.2% 0.003 128.5)
-
Step 100
100
#E8EAE7
oklch(93.5% 0.005 134.9)
-
Step 200
200
#D6DAD5
oklch(88.4% 0.008 139.4)
-
Step 300
300
#BCC3B9
oklch(80.9% 0.016 136.1)
-
Step 400
400
#9AA494
oklch(70.6% 0.025 133.5)
-
Step 500
500
#818E7A
oklch(63% 0.033 134.5)
-
Step 600
600
#6A7863
oklch(55.5% 0.036 135.2)
-
Step 700
700
#596552
oklch(49.1% 0.033 134)
-
Step 800
800 (this color)
#434D3E
oklch(40.7% 0.028 135.2)
-
Step 900
900
#3D4439
oklch(37.7% 0.021 134.1)
-
Step 950
950
#242821
oklch(27% 0.014 131.7)
#434D3E 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) | #4E4B3D | 0.018 |
| Deuteranopia (no green cones) | #4D4A3F | 0.018 |
| Tritanopia (no blue cones) | #434C49 | 0.019 |
| Achromatopsia (no color) | #4A4A4A | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #434D3E
#434D3E
oklch(40.7% 0.028 135.2)
- #4F4554
#4F4554
oklch(40.6% 0.028 314.5)
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 #434D3E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.034
- Charcoal Grey #3C4142 ΔE 0.045
- Dark Blue Green #005249 ΔE 0.057
- Charcoal #264653 ΔE 0.061
- Dark Teal #014D4E ΔE 0.062
- Deep Teal #00555A ΔE 0.064
- Pine #2B5D34 ΔE 0.065
- Mud Brown #60460F ΔE 0.065
Use #434D3E 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.