#2D3A32
Closest named color: Onyx (#343A40). oklch(33.4% 0.022 157.9), rgb(45, 58, 50).
Aa
White text reads best on this color (11.91:1).
About this color
#2D3A32 is a dark close to neutral grey. In OKLCH its lightness is 33%, its chroma 0.022. It has too little chroma to lean warm or cool. The nearest named color is Onyx (#343A40), ΔE 0.028 away. White text reads best on it, at 11.91:1.
| Hue family | Neutrals |
| Lightness | dark (33%) |
| Chroma | close to neutral grey (0.022) |
| Temperature | neutral |
| Nearest name | Onyx (#343A40) |
| Black text | 1.76:1 |
| White text | 11.91:1 |
Values
| HEX | #2D3A32 |
| RGB | rgb(45, 58, 50) |
| HSL | hsl(143, 13%, 20%) |
| OKLCH | oklch(33.4% 0.022 157.9) |
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 #2D3A32 | 11.91:1 | AAA | Lc -100.9 | Preferred for body text |
| Black text on #2D3A32 | 1.76:1 | Fails | Lc 0.0 | Not readable |
| #2D3A32 text on white | 11.91:1 | AAA | Lc 97.3 | Preferred for body text |
| #2D3A32 text on black | 1.76:1 | Fails | Lc 0.0 | 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 900.
-
Step 50
50
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E7EBE8
oklch(93.6% 0.006 153.8)
-
Step 200
200
#D4DBD7
oklch(88.5% 0.009 161.3)
-
Step 300
300
#B8C4BC
oklch(80.9% 0.017 156.8)
-
Step 400
400
#93A69A
oklch(70.7% 0.027 157.9)
-
Step 500
500
#799082
oklch(63.1% 0.034 158.6)
-
Step 600
600
#627A6B
oklch(55.6% 0.036 157.6)
-
Step 700
700
#516759
oklch(49.1% 0.035 157)
-
Step 800
800
#425449
oklch(42.7% 0.029 158.1)
-
Step 900
900 (this color)
#2D3A32
oklch(33.4% 0.022 157.9)
-
Step 950
950
#212924
oklch(27.1% 0.015 157.9)
#2D3A32 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) | #3A3832 | 0.021 |
| Deuteranopia (no green cones) | #373632 | 0.020 |
| Tritanopia (no blue cones) | #2B3A38 | 0.011 |
| Achromatopsia (no color) | #373737 | 0.022 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D3A32
#2D3A32
oklch(33.4% 0.022 157.9)
- #3E323A
#3E323A
oklch(33.3% 0.022 338.5)
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 #2D3A32, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.028
- Pakistan Green #283618 ΔE 0.041
- Charcoal Grey #3C4142 ΔE 0.042
- Gunmetal #293241 ΔE 0.045
- Dark Blue Grey #1F3B4D ΔE 0.048
- Midnight Green #073B4C ΔE 0.055
- Charcoal #264653 ΔE 0.058
- Evergreen #05472A ΔE 0.060
Use #2D3A32 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.