#4D3533
Closest named color: Charcoal Grey (#3C4142). oklch(35.6% 0.035 24.3), rgb(77, 53, 51).
Aa
White text reads best on this color (11.21:1).
About this color
#4D3533 is a dark, muted red. In OKLCH its lightness is 36%, its chroma 0.035 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.044 away. White text reads best on it, at 11.21:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | muted (0.035) |
| Temperature | warm |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.87:1 |
| White text | 11.21:1 |
Values
| HEX | #4D3533 |
| RGB | rgb(77, 53, 51) |
| HSL | hsl(5, 20%, 25%) |
| OKLCH | oklch(35.6% 0.035 24.3) |
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 #4D3533 | 11.21:1 | AAA | Lc -99.6 | Preferred for body text |
| Black text on #4D3533 | 1.87:1 | Fails | Lc 8.0 | Not readable |
| #4D3533 text on white | 11.21:1 | AAA | Lc 95.8 | Preferred for body text |
| #4D3533 text on black | 1.87:1 | 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
#F8F4F4
oklch(97% 0.004 17.2)
-
Step 100
100
#EFE8E7
oklch(93.6% 0.008 27.2)
-
Step 200
200
#E3D6D4
oklch(88.6% 0.015 28)
-
Step 300
300
#D1BAB8
oklch(80.8% 0.027 23.7)
-
Step 400
400
#BA9794
oklch(70.8% 0.042 23.9)
-
Step 500
500
#A87D79
oklch(63.1% 0.054 24.8)
-
Step 600
600
#936662
oklch(55.6% 0.059 24.8)
-
Step 700
700
#7D5551
oklch(49.2% 0.054 25.6)
-
Step 800
800
#664543
oklch(42.7% 0.046 23)
-
Step 900
900 (this color)
#4D3533
oklch(35.6% 0.035 24.3)
-
Step 950
950
#312221
oklch(27% 0.023 23.1)
#4D3533 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) | #3A3833 | 0.036 |
| Deuteranopia (no green cones) | #3F3D33 | 0.034 |
| Tritanopia (no blue cones) | #523235 | 0.014 |
| Achromatopsia (no color) | #3B3B3B | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D3533
#4D3533
oklch(35.6% 0.035 24.3)
- #254245
#254245
oklch(35.8% 0.035 204.2)
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 #4D3533, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.044
- Onyx #343A40 ΔE 0.047
- Purple Brown #673A3F ΔE 0.058
- Gunmetal #293241 ΔE 0.070
- Space Cadet #2B2D42 ΔE 0.077
- Charcoal #264653 ΔE 0.080
- Dark Blue Grey #1F3B4D ΔE 0.080
- Pakistan Green #283618 ΔE 0.083
Use #4D3533 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.