#3F2E25
Closest named color: Onyx (#343A40). oklch(31.8% 0.03 49.2), rgb(63, 46, 37).
Aa
White text reads best on this color (12.89:1).
About this color
#3F2E25 is a dark close to neutral grey. In OKLCH its lightness is 32%, its chroma 0.030. It has too little chroma to lean warm or cool. The nearest named color is Onyx (#343A40), ΔE 0.050 away. White text reads best on it, at 12.89:1.
| Hue family | Neutrals |
| Lightness | dark (32%) |
| Chroma | close to neutral grey (0.030) |
| Temperature | neutral |
| Nearest name | Onyx (#343A40) |
| Black text | 1.62:1 |
| White text | 12.89:1 |
Values
| HEX | #3F2E25 |
| RGB | rgb(63, 46, 37) |
| HSL | hsl(21, 26%, 20%) |
| OKLCH | oklch(31.8% 0.03 49.2) |
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 #3F2E25 | 12.89:1 | AAA | Lc -102.3 | Preferred for body text |
| Black text on #3F2E25 | 1.62:1 | Fails | Lc 0.0 | Not readable |
| #3F2E25 text on white | 12.89:1 | AAA | Lc 99.0 | Preferred for body text |
| #3F2E25 text on black | 1.62:1 | 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
#F8F5F3
oklch(97.2% 0.004 56.4)
-
Step 100
100
#F0E8E4
oklch(93.6% 0.01 48.6)
-
Step 200
200
#E4D6CE
oklch(88.5% 0.019 51.9)
-
Step 300
300
#D4BBAD
oklch(81% 0.035 51.2)
-
Step 400
400
#BE9782
oklch(70.7% 0.056 49.7)
-
Step 500
500
#AD7D63
oklch(63.1% 0.071 49.5)
-
Step 600
600
#98654A
oklch(55.5% 0.077 48.5)
-
Step 700
700
#82543B
oklch(49.1% 0.072 49)
-
Step 800
800
#6A4531
oklch(42.8% 0.06 49)
-
Step 900
900
#563A2B
oklch(37.7% 0.047 49)
-
Step 950
950 (this color)
#3F2E25
oklch(31.8% 0.03 49.2)
#3F2E25 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) | #333024 | 0.023 |
| Deuteranopia (no green cones) | #373325 | 0.021 |
| Tritanopia (no blue cones) | #442B2C | 0.020 |
| Achromatopsia (no color) | #323232 | 0.030 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F2E25
#3F2E25
oklch(31.8% 0.03 49.2)
- #22353E
#22353E
oklch(31.7% 0.029 229.1)
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 #3F2E25, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.050
- Pakistan Green #283618 ΔE 0.056
- Gunmetal #293241 ΔE 0.057
- Space Cadet #2B2D42 ΔE 0.062
- Charcoal Grey #3C4142 ΔE 0.064
- Chocolate Brown #411900 ΔE 0.064
- Jet #212529 ΔE 0.068
- Dark Brown #341C02 ΔE 0.070
Use #3F2E25 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.