#252F29
Closest named color: Jet (#212529). oklch(29.4% 0.018 158.8), rgb(37, 47, 41).
Aa
White text reads best on this color (13.84:1).
About this color
#252F29 is a dark close to neutral grey. In OKLCH its lightness is 29%, its chroma 0.018. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.037 away. White text reads best on it, at 13.84:1.
| Hue family | Neutrals |
| Lightness | dark (29%) |
| Chroma | close to neutral grey (0.018) |
| Temperature | neutral |
| Nearest name | Jet (#212529) |
| Black text | 1.51:1 |
| White text | 13.84:1 |
Values
| HEX | #252F29 |
| RGB | rgb(37, 47, 41) |
| HSL | hsl(144, 12%, 16%) |
| OKLCH | oklch(29.4% 0.018 158.8) |
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 #252F29 | 13.84:1 | AAA | Lc -103.5 | Preferred for body text |
| Black text on #252F29 | 1.51:1 | Fails | Lc 0.0 | Not readable |
| #252F29 text on white | 13.84:1 | AAA | Lc 100.4 | Preferred for body text |
| #252F29 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
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E7EBE8
oklch(93.6% 0.006 153.8)
-
Step 200
200
#D3DBD6
oklch(88.4% 0.011 158.8)
-
Step 300
300
#B6C5BC
oklch(80.9% 0.021 159.6)
-
Step 400
400
#90A799
oklch(70.7% 0.033 158.7)
-
Step 500
500
#749280
oklch(63.2% 0.043 158.6)
-
Step 600
600
#5C7C69
oklch(55.6% 0.047 158.4)
-
Step 700
700
#4C6858
oklch(49% 0.042 159.3)
-
Step 800
800
#3E5548
oklch(42.6% 0.035 159.7)
-
Step 900
900
#35463C
oklch(37.6% 0.028 158.9)
-
Step 950
950 (this color)
#252F29
oklch(29.4% 0.018 158.8)
#252F29 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) | #2F2D29 | 0.018 |
| Deuteranopia (no green cones) | #2D2C29 | 0.016 |
| Tritanopia (no blue cones) | #232F2D | 0.007 |
| Achromatopsia (no color) | #2D2D2D | 0.018 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #252F29
#252F29
oklch(29.4% 0.018 158.8)
- #32292F
#32292F
oklch(29.3% 0.017 338.4)
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 #252F29, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.037
- Pakistan Green #283618 ΔE 0.043
- Gunmetal #293241 ΔE 0.043
- Dark #1B2431 ΔE 0.050
- Space Cadet #2B2D42 ΔE 0.051
- Oxford Blue #1B263B ΔE 0.055
- Onyx #343A40 ΔE 0.056
- Midnight Green #073B4C ΔE 0.065
Use #252F29 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.