#3F2E2A
Closest named color: Onyx (#343A40). oklch(31.9% 0.026 33.6), rgb(63, 46, 42).
Aa
White text reads best on this color (12.83:1).
About this color
#3F2E2A is a dark close to neutral grey. In OKLCH its lightness is 32%, its chroma 0.026. It has too little chroma to lean warm or cool. The nearest named color is Onyx (#343A40), ΔE 0.046 away. White text reads best on it, at 12.83:1.
| Hue family | Neutrals |
| Lightness | dark (32%) |
| Chroma | close to neutral grey (0.026) |
| Temperature | neutral |
| Nearest name | Onyx (#343A40) |
| Black text | 1.63:1 |
| White text | 12.83:1 |
Values
| HEX | #3F2E2A |
| RGB | rgb(63, 46, 42) |
| HSL | hsl(11, 20%, 21%) |
| OKLCH | oklch(31.9% 0.026 33.6) |
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 #3F2E2A | 12.83:1 | AAA | Lc -102.3 | Preferred for body text |
| Black text on #3F2E2A | 1.63:1 | Fails | Lc 0.0 | Not readable |
| #3F2E2A text on white | 12.83:1 | AAA | Lc 99.0 | Preferred for body text |
| #3F2E2A text on black | 1.63:1 | 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
#F0E8E6
oklch(93.7% 0.009 34.3)
-
Step 200
200
#E4D5D2
oklch(88.4% 0.017 31.1)
-
Step 300
300
#D4BAB4
oklch(80.9% 0.031 33.1)
-
Step 400
400
#BD968D
oklch(70.7% 0.049 33.2)
-
Step 500
500
#AC7C70
oklch(63.1% 0.063 34.5)
-
Step 600
600
#976459
oklch(55.5% 0.069 32.7)
-
Step 700
700
#815349
oklch(49.1% 0.064 32.8)
-
Step 800
800
#69443C
oklch(42.7% 0.053 32.7)
-
Step 900
900
#553A33
oklch(37.7% 0.041 35.1)
-
Step 950
950 (this color)
#3F2E2A
oklch(31.9% 0.026 33.6)
#3F2E2A 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) | #32302A | 0.025 |
| Deuteranopia (no green cones) | #36332A | 0.022 |
| Tritanopia (no blue cones) | #432C2D | 0.012 |
| Achromatopsia (no color) | #323232 | 0.026 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F2E2A
#3F2E2A
oklch(31.9% 0.026 33.6)
- #23363B
#23363B
oklch(31.9% 0.026 216)
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 #3F2E2A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.046
- Gunmetal #293241 ΔE 0.051
- Space Cadet #2B2D42 ΔE 0.056
- Charcoal Grey #3C4142 ΔE 0.061
- Pakistan Green #283618 ΔE 0.062
- Jet #212529 ΔE 0.067
- Chocolate Brown #411900 ΔE 0.069
- Dark Blue Grey #1F3B4D ΔE 0.074
Use #3F2E2A 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.