#4D3D3D
Closest named color: Charcoal Grey (#3C4142). oklch(37.7% 0.022 18.2), rgb(77, 61, 61).
Aa
White text reads best on this color (10.24:1).
About this color
#4D3D3D is a dark close to neutral grey. In OKLCH its lightness is 38%, its chroma 0.022. It has too little chroma to lean warm or cool. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.030 away. White text reads best on it, at 10.24:1.
| Hue family | Neutrals |
| Lightness | dark (38%) |
| Chroma | close to neutral grey (0.022) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.05:1 |
| White text | 10.24:1 |
Values
| HEX | #4D3D3D |
| RGB | rgb(77, 61, 61) |
| HSL | hsl(0, 12%, 27%) |
| OKLCH | oklch(37.7% 0.022 18.2) |
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 #4D3D3D | 10.24:1 | AAA | Lc -97.8 | Preferred for body text |
| Black text on #4D3D3D | 2.05:1 | Fails | Lc 10.2 | Not readable |
| #4D3D3D text on white | 10.24:1 | AAA | Lc 93.8 | Preferred for body text |
| #4D3D3D text on black | 2.05:1 | Fails | Lc -8.8 | 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
#F7F5F5
oklch(97.2% 0.002 17.2)
-
Step 100
100
#EDE9E8
oklch(93.7% 0.005 34.3)
-
Step 200
200
#DFD7D7
oklch(88.6% 0.009 17.3)
-
Step 300
300
#CBBCBC
oklch(80.8% 0.017 17.5)
-
Step 400
400
#B19A9A
oklch(70.7% 0.027 17.8)
-
Step 500
500
#9D8181
oklch(62.9% 0.035 18.1)
-
Step 600
600
#886B6B
oklch(55.6% 0.037 18.3)
-
Step 700
700
#735959
oklch(49.1% 0.034 18.4)
-
Step 800
800
#5E4949
oklch(42.7% 0.029 18.3)
-
Step 900
900 (this color)
#4D3D3D
oklch(37.7% 0.022 18.2)
-
Step 950
950
#2D2424
oklch(27.1% 0.014 18)
#4D3D3D 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) | #403F3D | 0.023 |
| Deuteranopia (no green cones) | #43423D | 0.023 |
| Tritanopia (no blue cones) | #513C3D | 0.008 |
| Achromatopsia (no color) | #414141 | 0.023 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D3D3D
#4D3D3D
oklch(37.7% 0.022 18.2)
- #344546
#344546
oklch(37.6% 0.022 200.7)
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 #4D3D3D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.030
- Onyx #343A40 ΔE 0.046
- Purple Brown #673A3F ΔE 0.050
- Charcoal #264653 ΔE 0.065
- Dark Slate Gray #2F4F4F ΔE 0.065
- Dark Grey Blue #29465B ΔE 0.068
- Dark Blue Grey #1F3B4D ΔE 0.076
- Gunmetal #293241 ΔE 0.076
Use #4D3D3D 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.