#2D333C
Closest named color: Gunmetal (#293241). oklch(31.9% 0.018 258.4), rgb(45, 51, 60).
Aa
White text reads best on this color (12.72:1).
About this color
#2D333C is a dark close to neutral grey. In OKLCH its lightness is 32%, its chroma 0.018. It has too little chroma to lean warm or cool. The nearest named color is Gunmetal (#293241), ΔE 0.012 away. White text reads best on it, at 12.72:1.
| Hue family | Neutrals |
| Lightness | dark (32%) |
| Chroma | close to neutral grey (0.018) |
| Temperature | neutral |
| Nearest name | Gunmetal (#293241) |
| Black text | 1.65:1 |
| White text | 12.72:1 |
Values
| HEX | #2D333C |
| RGB | rgb(45, 51, 60) |
| HSL | hsl(216, 14%, 21%) |
| OKLCH | oklch(31.9% 0.018 258.4) |
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 #2D333C | 12.72:1 | AAA | Lc -102.1 | Preferred for body text |
| Black text on #2D333C | 1.65:1 | Fails | Lc 0.0 | Not readable |
| #2D333C text on white | 12.72:1 | AAA | Lc 98.8 | Preferred for body text |
| #2D333C text on black | 1.65:1 | 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 950.
-
Step 50
50
#F4F5F7
oklch(97% 0.003 264.5)
-
Step 100
100
#E7EAEE
oklch(93.6% 0.006 255.5)
-
Step 200
200
#D4D9E1
oklch(88.4% 0.012 259.8)
-
Step 300
300
#B8C1CF
oklch(80.8% 0.022 259.2)
-
Step 400
400
#94A2B6
oklch(70.8% 0.033 257.3)
-
Step 500
500
#798BA4
oklch(63.1% 0.043 256.6)
-
Step 600
600
#627490
oklch(55.5% 0.049 259.1)
-
Step 700
700
#51627A
oklch(49.1% 0.044 257)
-
Step 800
800
#435063
oklch(42.8% 0.036 257.8)
-
Step 900
900
#384251
oklch(37.6% 0.029 258.4)
-
Step 950
950 (this color)
#2D333C
oklch(31.9% 0.018 258.4)
#2D333C 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) | #30333C | 0.005 |
| Deuteranopia (no green cones) | #2E323C | 0.004 |
| Tritanopia (no blue cones) | #293536 | 0.016 |
| Achromatopsia (no color) | #333333 | 0.018 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D333C
#2D333C
oklch(31.9% 0.018 258.4)
- #383228
#383228
oklch(32% 0.019 80.5)
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 #2D333C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gunmetal #293241 ΔE 0.012
- Space Cadet #2B2D42 ΔE 0.026
- Onyx #343A40 ΔE 0.027
- Dark Blue Grey #1F3B4D ΔE 0.036
- Midnight Green #073B4C ΔE 0.046
- Prussian Blue #1D3557 ΔE 0.050
- Charcoal Grey #3C4142 ΔE 0.054
- Oxford Blue #1B263B ΔE 0.056
Use #2D333C 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.