#4C2D2B
Closest named color: Onyx (#343A40). oklch(33.5% 0.046 23.8), rgb(76, 45, 43).
Aa
White text reads best on this color (12.22:1).
About this color
#4C2D2B is a dark, muted red. In OKLCH its lightness is 34%, its chroma 0.046 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Onyx (#343A40), ΔE 0.057 away. White text reads best on it, at 12.22:1.
| Hue family | Reds |
| Lightness | dark (34%) |
| Chroma | muted (0.046) |
| Temperature | warm |
| Nearest name | Onyx (#343A40) |
| Black text | 1.71:1 |
| White text | 12.22:1 |
Values
| HEX | #4C2D2B |
| RGB | rgb(76, 45, 43) |
| HSL | hsl(4, 28%, 23%) |
| OKLCH | oklch(33.5% 0.046 23.8) |
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 #4C2D2B | 12.22:1 | AAA | Lc -101.3 | Preferred for body text |
| Black text on #4C2D2B | 1.71:1 | Fails | Lc 0.0 | Not readable |
| #4C2D2B text on white | 12.22:1 | AAA | Lc 97.8 | Preferred for body text |
| #4C2D2B text on black | 1.71:1 | 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
#F9F4F4
oklch(97.1% 0.005 17.2)
-
Step 100
100
#F1E7E7
oklch(93.6% 0.011 17.4)
-
Step 200
200
#E6D4D3
oklch(88.4% 0.02 21.4)
-
Step 300
300
#D6B8B6
oklch(80.8% 0.035 22.4)
-
Step 400
400
#C19490
oklch(70.8% 0.055 24.4)
-
Step 500
500
#B17975
oklch(63.2% 0.071 23.8)
-
Step 600
600
#9C615D
oklch(55.6% 0.078 24.1)
-
Step 700
700
#85504D
oklch(49.1% 0.072 23.5)
-
Step 800
800
#6C423F
oklch(42.7% 0.059 24.3)
-
Step 900
900 (this color)
#4C2D2B
oklch(33.5% 0.046 23.8)
-
Step 950
950
#34211F
oklch(27.1% 0.03 25.9)
#4C2D2B 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) | #33322B | 0.049 |
| Deuteranopia (no green cones) | #3B382B | 0.045 |
| Tritanopia (no blue cones) | #52292D | 0.017 |
| Achromatopsia (no color) | #353535 | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C2D2B
#4C2D2B
oklch(33.5% 0.046 23.8)
- #133E42
#133E42
oklch(33.6% 0.047 203.8)
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 #4C2D2B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.057
- Charcoal Grey #3C4142 ΔE 0.064
- Gunmetal #293241 ΔE 0.070
- Purple Brown #673A3F ΔE 0.073
- Space Cadet #2B2D42 ΔE 0.073
- Chocolate Brown #411900 ΔE 0.075
- Pakistan Green #283618 ΔE 0.083
- Reddy Brown #6E1005 ΔE 0.084
Use #4C2D2B 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.