#3D2E2B
Closest named color: Onyx (#343A40). oklch(31.7% 0.023 31.4), rgb(61, 46, 43).
Aa
White text reads best on this color (12.93:1).
About this color
#3D2E2B is a dark close to neutral grey. In OKLCH its lightness is 32%, its chroma 0.023. 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 12.93:1.
| Hue family | Neutrals |
| Lightness | dark (32%) |
| Chroma | close to neutral grey (0.023) |
| Temperature | neutral |
| Nearest name | Onyx (#343A40) |
| Black text | 1.62:1 |
| White text | 12.93:1 |
Values
| HEX | #3D2E2B |
| RGB | rgb(61, 46, 43) |
| HSL | hsl(10, 17%, 20%) |
| OKLCH | oklch(31.7% 0.023 31.4) |
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 #3D2E2B | 12.93:1 | AAA | Lc -102.4 | Preferred for body text |
| Black text on #3D2E2B | 1.62:1 | Fails | Lc 0.0 | Not readable |
| #3D2E2B text on white | 12.93:1 | AAA | Lc 99.1 | Preferred for body text |
| #3D2E2B 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
#F8F5F4
oklch(97.2% 0.003 39.5)
-
Step 100
100
#EFE8E7
oklch(93.6% 0.008 27.2)
-
Step 200
200
#E3D6D3
oklch(88.6% 0.015 33.1)
-
Step 300
300
#D2BBB6
oklch(81% 0.027 32.3)
-
Step 400
400
#BA9790
oklch(70.6% 0.043 31.3)
-
Step 500
500
#A87D75
oklch(63% 0.055 30.6)
-
Step 600
600
#93665E
oklch(55.5% 0.06 30.3)
-
Step 700
700
#7D554D
oklch(49.1% 0.055 31.7)
-
Step 800
800
#66463F
oklch(42.8% 0.046 32.7)
-
Step 900
900
#533B36
oklch(37.8% 0.035 32)
-
Step 950
950 (this color)
#3D2E2B
oklch(31.7% 0.023 31.4)
#3D2E2B 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) | #31302B | 0.023 |
| Deuteranopia (no green cones) | #35332B | 0.021 |
| Tritanopia (no blue cones) | #412C2D | 0.011 |
| Achromatopsia (no color) | #313131 | 0.023 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D2E2B
#3D2E2B
oklch(31.7% 0.023 31.4)
- #253539
#253539
oklch(31.7% 0.022 214.8)
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 #3D2E2B, 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
- Pakistan Green #283618 ΔE 0.061
- Charcoal Grey #3C4142 ΔE 0.061
- Jet #212529 ΔE 0.063
- Chocolate Brown #411900 ΔE 0.070
- Dark Blue Grey #1F3B4D ΔE 0.071
Use #3D2E2B 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.