#3F2E2D
Closest named color: Onyx (#343A40). oklch(32% 0.025 22.4), rgb(63, 46, 45).
Aa
White text reads best on this color (12.80:1).
About this color
#3F2E2D is a dark close to neutral grey. In OKLCH its lightness is 32%, its chroma 0.025. It has too little chroma to lean warm or cool. The nearest named color is Onyx (#343A40), ΔE 0.044 away. White text reads best on it, at 12.80:1.
| Hue family | Neutrals |
| Lightness | dark (32%) |
| Chroma | close to neutral grey (0.025) |
| Temperature | neutral |
| Nearest name | Onyx (#343A40) |
| Black text | 1.64:1 |
| White text | 12.80:1 |
Values
| HEX | #3F2E2D |
| RGB | rgb(63, 46, 45) |
| HSL | hsl(3, 17%, 21%) |
| OKLCH | oklch(32% 0.025 22.4) |
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 #3F2E2D | 12.80:1 | AAA | Lc -102.2 | Preferred for body text |
| Black text on #3F2E2D | 1.64:1 | Fails | Lc 0.0 | Not readable |
| #3F2E2D text on white | 12.80:1 | AAA | Lc 98.9 | Preferred for body text |
| #3F2E2D text on black | 1.64:1 | 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
#F8F4F4
oklch(97% 0.004 17.2)
-
Step 100
100
#F0E8E7
oklch(93.7% 0.009 26)
-
Step 200
200
#E4D5D4
oklch(88.5% 0.017 22.1)
-
Step 300
300
#D3BAB8
oklch(81% 0.029 23.2)
-
Step 400
400
#BD9593
oklch(70.6% 0.048 21.7)
-
Step 500
500
#AC7B79
oklch(63.1% 0.062 21.6)
-
Step 600
600
#976461
oklch(55.7% 0.067 23.1)
-
Step 700
700
#805351
oklch(49.2% 0.061 22.3)
-
Step 800
800
#684442
oklch(42.7% 0.05 22.9)
-
Step 900
900
#553938
oklch(37.7% 0.04 21.4)
-
Step 950
950 (this color)
#3F2E2D
oklch(32% 0.025 22.4)
#3F2E2D 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) | #31302D | 0.026 |
| Deuteranopia (no green cones) | #35332D | 0.024 |
| Tritanopia (no blue cones) | #432C2E | 0.010 |
| Achromatopsia (no color) | #323232 | 0.025 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F2E2D
#3F2E2D
oklch(32% 0.025 22.4)
- #233738
#233738
oklch(32% 0.026 199.9)
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 #3F2E2D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.044
- Gunmetal #293241 ΔE 0.048
- Space Cadet #2B2D42 ΔE 0.052
- Charcoal Grey #3C4142 ΔE 0.060
- Pakistan Green #283618 ΔE 0.065
- Jet #212529 ΔE 0.067
- Dark Blue Grey #1F3B4D ΔE 0.071
- Chocolate Brown #411900 ΔE 0.072
Use #3F2E2D 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.