#3F362D
Closest named color: Onyx (#343A40). oklch(34% 0.02 67.1), rgb(63, 54, 45).
Aa
White text reads best on this color (11.81:1).
About this color
#3F362D is a dark close to neutral grey. In OKLCH its lightness is 34%, its chroma 0.020. It has too little chroma to lean warm or cool. The nearest named color is Onyx (#343A40), ΔE 0.034 away. White text reads best on it, at 11.81:1.
| Hue family | Neutrals |
| Lightness | dark (34%) |
| Chroma | close to neutral grey (0.020) |
| Temperature | neutral |
| Nearest name | Onyx (#343A40) |
| Black text | 1.77:1 |
| White text | 11.81:1 |
Values
| HEX | #3F362D |
| RGB | rgb(63, 54, 45) |
| HSL | hsl(30, 17%, 21%) |
| OKLCH | oklch(34% 0.02 67.1) |
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 #3F362D | 11.81:1 | AAA | Lc -100.7 | Preferred for body text |
| Black text on #3F362D | 1.77:1 | Fails | Lc 0.0 | Not readable |
| #3F362D text on white | 11.81:1 | AAA | Lc 97.1 | Preferred for body text |
| #3F362D text on black | 1.77:1 | 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 900.
-
Step 50
50
#F6F5F4
oklch(97.1% 0.002 67.8)
-
Step 100
100
#ECE9E7
oklch(93.6% 0.004 56.4)
-
Step 200
200
#DDD8D3
oklch(88.5% 0.009 67.7)
-
Step 300
300
#C7BFB7
oklch(80.9% 0.014 67.6)
-
Step 400
400
#AB9E91
oklch(70.7% 0.024 67.4)
-
Step 500
500
#968676
oklch(63% 0.03 67.2)
-
Step 600
600
#81705F
oklch(55.6% 0.033 67.1)
-
Step 700
700
#6D5E4E
oklch(49.2% 0.031 68.8)
-
Step 800
800
#594D40
oklch(42.8% 0.026 69.3)
-
Step 900
900 (this color)
#3F362D
oklch(34% 0.02 67.1)
-
Step 950
950
#2B2520
oklch(26.9% 0.013 62.1)
#3F362D 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) | #39362C | 0.011 |
| Deuteranopia (no green cones) | #3B382D | 0.009 |
| Tritanopia (no blue cones) | #423433 | 0.015 |
| Achromatopsia (no color) | #373737 | 0.020 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F362D
#3F362D
oklch(34% 0.02 67.1)
- #303942
#303942
oklch(34% 0.02 248.4)
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 #3F362D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.034
- Charcoal Grey #3C4142 ΔE 0.041
- Pakistan Green #283618 ΔE 0.055
- Gunmetal #293241 ΔE 0.055
- Space Cadet #2B2D42 ΔE 0.066
- Dark Blue Grey #1F3B4D ΔE 0.066
- Dark Olive #373E02 ΔE 0.067
- Charcoal #264653 ΔE 0.072
Use #3F362D 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.