#252E34
Closest named color: Gunmetal (#293241). oklch(29.5% 0.017 237.3), rgb(37, 46, 52).
Aa
White text reads best on this color (13.82:1).
About this color
#252E34 is a dark close to neutral grey. In OKLCH its lightness is 30%, its chroma 0.017. It has too little chroma to lean warm or cool. The nearest named color is Gunmetal (#293241), ΔE 0.026 away. White text reads best on it, at 13.82:1.
| Hue family | Neutrals |
| Lightness | dark (30%) |
| Chroma | close to neutral grey (0.017) |
| Temperature | neutral |
| Nearest name | Gunmetal (#293241) |
| Black text | 1.51:1 |
| White text | 13.82:1 |
Values
| HEX | #252E34 |
| RGB | rgb(37, 46, 52) |
| HSL | hsl(204, 17%, 17%) |
| OKLCH | oklch(29.5% 0.017 237.3) |
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 #252E34 | 13.82:1 | AAA | Lc -103.5 | Preferred for body text |
| Black text on #252E34 | 1.51:1 | Fails | Lc 0.0 | Not readable |
| #252E34 text on white | 13.82:1 | AAA | Lc 100.4 | Preferred for body text |
| #252E34 text on black | 1.51:1 | 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
#F4F6F7
oklch(97.2% 0.003 228.8)
-
Step 100
100
#E6EAED
oklch(93.5% 0.006 239.8)
-
Step 200
200
#D3DADF
oklch(88.4% 0.01 238.5)
-
Step 300
300
#B5C3CC
oklch(80.9% 0.02 235.8)
-
Step 400
400
#8FA4B2
oklch(70.7% 0.031 237.1)
-
Step 500
500
#738E9F
oklch(63.2% 0.04 235.9)
-
Step 600
600
#5B788A
oklch(55.7% 0.044 235.8)
-
Step 700
700
#4B6475
oklch(49% 0.04 238.4)
-
Step 800
800
#3E525F
oklch(42.7% 0.033 237)
-
Step 900
900
#35444E
oklch(37.8% 0.026 237.6)
-
Step 950
950 (this color)
#252E34
oklch(29.5% 0.017 237.3)
#252E34 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) | #2B2E34 | 0.010 |
| Deuteranopia (no green cones) | #292C34 | 0.009 |
| Tritanopia (no blue cones) | #213030 | 0.013 |
| Achromatopsia (no color) | #2D2D2D | 0.017 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #252E34
#252E34
oklch(29.5% 0.017 237.3)
- #332B25
#332B25
oklch(29.6% 0.016 59)
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 #252E34, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gunmetal #293241 ΔE 0.026
- Space Cadet #2B2D42 ΔE 0.030
- Jet #212529 ΔE 0.034
- Oxford Blue #1B263B ΔE 0.038
- Dark #1B2431 ΔE 0.040
- Onyx #343A40 ΔE 0.050
- Dark Blue Grey #1F3B4D ΔE 0.053
- Midnight Green #073B4C ΔE 0.054
Use #252E34 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.