#4D3E33
Closest named color: Charcoal Grey (#3C4142). oklch(37.6% 0.028 58), rgb(77, 62, 51).
Aa
White text reads best on this color (10.23:1).
About this color
#4D3E33 is a dark close to neutral grey. In OKLCH its lightness is 38%, its chroma 0.028. It has too little chroma to lean warm or cool. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.034 away. White text reads best on it, at 10.23:1.
| Hue family | Neutrals |
| Lightness | dark (38%) |
| Chroma | close to neutral grey (0.028) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.05:1 |
| White text | 10.23:1 |
Values
| HEX | #4D3E33 |
| RGB | rgb(77, 62, 51) |
| HSL | hsl(25, 20%, 25%) |
| OKLCH | oklch(37.6% 0.028 58) |
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 #4D3E33 | 10.23:1 | AAA | Lc -97.8 | Preferred for body text |
| Black text on #4D3E33 | 2.05:1 | Fails | Lc 10.2 | Not readable |
| #4D3E33 text on white | 10.23:1 | AAA | Lc 93.7 | Preferred for body text |
| #4D3E33 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
#F7F5F4
oklch(97.1% 0.003 48.7)
-
Step 100
100
#EDE9E6
oklch(93.6% 0.006 59.6)
-
Step 200
200
#DFD7D2
oklch(88.4% 0.011 54.5)
-
Step 300
300
#CBBEB4
oklch(80.9% 0.02 60.1)
-
Step 400
400
#B19C8D
oklch(70.7% 0.033 57.7)
-
Step 500
500
#9E8470
oklch(63.2% 0.043 59.5)
-
Step 600
600
#886D59
oklch(55.6% 0.045 58.2)
-
Step 700
700
#745B49
oklch(49.2% 0.043 57.3)
-
Step 800
800
#5E4A3C
oklch(42.6% 0.035 56.6)
-
Step 900
900 (this color)
#4D3E33
oklch(37.6% 0.028 58)
-
Step 950
950
#2D241E
oklch(26.9% 0.017 55.5)
#4D3E33 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) | #423F32 | 0.020 |
| Deuteranopia (no green cones) | #464233 | 0.017 |
| Tritanopia (no blue cones) | #523B3B | 0.021 |
| Achromatopsia (no color) | #414141 | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D3E33
#4D3E33
oklch(37.6% 0.028 58)
- #34444F
#34444F
oklch(37.7% 0.028 238.5)
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 #4D3E33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.034
- Onyx #343A40 ΔE 0.052
- Purple Brown #673A3F ΔE 0.056
- Mud Brown #60460F ΔE 0.064
- Dark Slate Gray #2F4F4F ΔE 0.067
- Charcoal #264653 ΔE 0.071
- Dark Olive #373E02 ΔE 0.075
- Dark Grey Blue #29465B ΔE 0.078
Use #4D3E33 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.