#4D2B2B
Closest named color: Onyx (#343A40). oklch(33.3% 0.051 20.1), rgb(77, 43, 43).
Aa
White text reads best on this color (12.38:1).
About this color
#4D2B2B is a dark, muted red. In OKLCH its lightness is 33%, its chroma 0.051 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Onyx (#343A40), ΔE 0.062 away. White text reads best on it, at 12.38:1.
| Hue family | Reds |
| Lightness | dark (33%) |
| Chroma | muted (0.051) |
| Temperature | warm |
| Nearest name | Onyx (#343A40) |
| Black text | 1.69:1 |
| White text | 12.38:1 |
Values
| HEX | #4D2B2B |
| RGB | rgb(77, 43, 43) |
| HSL | hsl(0, 28%, 24%) |
| OKLCH | oklch(33.3% 0.051 20.1) |
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 #4D2B2B | 12.38:1 | AAA | Lc -101.5 | Preferred for body text |
| Black text on #4D2B2B | 1.69:1 | Fails | Lc 0.0 | Not readable |
| #4D2B2B text on white | 12.38:1 | AAA | Lc 98.0 | Preferred for body text |
| #4D2B2B 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
#F9F4F4
oklch(97.1% 0.005 17.2)
-
Step 100
100
#F1E7E7
oklch(93.6% 0.011 17.4)
-
Step 200
200
#E7D4D3
oklch(88.5% 0.021 21.2)
-
Step 300
300
#D8B7B6
oklch(80.8% 0.038 20)
-
Step 400
400
#C49291
oklch(70.7% 0.061 20)
-
Step 500
500
#B47676
oklch(63% 0.078 19.5)
-
Step 600
600
#9F5E5E
oklch(55.5% 0.085 20.1)
-
Step 700
700
#884E4E
oklch(49.2% 0.078 20.3)
-
Step 800
800
#6E4040
oklch(42.7% 0.064 20.1)
-
Step 900
900 (this color)
#4D2B2B
oklch(33.3% 0.051 20.1)
-
Step 950
950
#352020
oklch(27% 0.033 19.4)
#4D2B2B 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) | #32302B | 0.053 |
| Deuteranopia (no green cones) | #3A372A | 0.050 |
| Tritanopia (no blue cones) | #53272B | 0.016 |
| Achromatopsia (no color) | #343434 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D2B2B
#4D2B2B
oklch(33.3% 0.051 20.1)
- #0C3E40
#0C3E40
oklch(33.3% 0.051 199)
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 #4D2B2B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.062
- Charcoal Grey #3C4142 ΔE 0.069
- Gunmetal #293241 ΔE 0.072
- Chocolate Brown #411900 ΔE 0.073
- Space Cadet #2B2D42 ΔE 0.074
- Purple Brown #673A3F ΔE 0.074
- Burgundy #610023 ΔE 0.079
- Claret #680018 ΔE 0.081
Use #4D2B2B 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.