#4B2D23
Closest named color: Onyx (#343A40). oklch(33.2% 0.048 39.2), rgb(75, 45, 35).
Aa
White text reads best on this color (12.36:1).
About this color
#4B2D23 is a dark, muted red. In OKLCH its lightness is 33%, its chroma 0.048 and its hue 39°. Its hue sits on the warm side of the wheel. The nearest named color is Onyx (#343A40), ΔE 0.061 away. White text reads best on it, at 12.36:1.
| Hue family | Reds |
| Lightness | dark (33%) |
| Chroma | muted (0.048) |
| Temperature | warm |
| Nearest name | Onyx (#343A40) |
| Black text | 1.69:1 |
| White text | 12.36:1 |
Values
| HEX | #4B2D23 |
| RGB | rgb(75, 45, 35) |
| HSL | hsl(15, 36%, 22%) |
| OKLCH | oklch(33.2% 0.048 39.2) |
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 #4B2D23 | 12.36:1 | AAA | Lc -101.5 | Preferred for body text |
| Black text on #4B2D23 | 1.69:1 | Fails | Lc 0.0 | Not readable |
| #4B2D23 text on white | 12.36:1 | AAA | Lc 98.0 | Preferred for body text |
| #4B2D23 text on black | 1.69:1 | 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
#F8F4F3
oklch(97% 0.005 34.3)
-
Step 100
100
#F0E8E5
oklch(93.6% 0.01 41.9)
-
Step 200
200
#E6D5D0
oklch(88.5% 0.02 37)
-
Step 300
300
#D6B9B0
oklch(80.8% 0.036 38)
-
Step 400
400
#C19586
oklch(70.7% 0.058 39.7)
-
Step 500
500
#B17A68
oklch(63.1% 0.074 38.9)
-
Step 600
600
#9C6350
oklch(55.7% 0.08 39.2)
-
Step 700
700
#855240
oklch(49.2% 0.074 40.2)
-
Step 800
800
#6C4335
oklch(42.7% 0.062 39.6)
-
Step 900
900 (this color)
#4B2D23
oklch(33.2% 0.048 39.2)
-
Step 950
950
#33211B
oklch(26.8% 0.03 39.2)
#4B2D23 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) | #343122 | 0.046 |
| Deuteranopia (no green cones) | #3C3723 | 0.041 |
| Tritanopia (no blue cones) | #51282A | 0.024 |
| Achromatopsia (no color) | #343434 | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B2D23
#4B2D23
oklch(33.2% 0.048 39.2)
- #143C47
#143C47
oklch(33.3% 0.048 219.1)
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 #4B2D23, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.061
- Chocolate Brown #411900 ΔE 0.067
- Charcoal Grey #3C4142 ΔE 0.067
- Pakistan Green #283618 ΔE 0.074
- Gunmetal #293241 ΔE 0.075
- Space Cadet #2B2D42 ΔE 0.079
- Purple Brown #673A3F ΔE 0.079
- Dark Brown #341C02 ΔE 0.081
Use #4B2D23 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.