#4D2B39
Closest named color: Onyx (#343A40). oklch(33.7% 0.054 354.2), rgb(77, 43, 57).
Aa
White text reads best on this color (12.20:1).
About this color
#4D2B39 is a dark, muted red. In OKLCH its lightness is 34%, its chroma 0.054 and its hue 354°. Its hue sits on the warm side of the wheel. The nearest named color is Onyx (#343A40), ΔE 0.060 away. White text reads best on it, at 12.20:1.
| Hue family | Reds |
| Lightness | dark (34%) |
| Chroma | muted (0.054) |
| Temperature | warm |
| Nearest name | Onyx (#343A40) |
| Black text | 1.72:1 |
| White text | 12.20:1 |
Values
| HEX | #4D2B39 |
| RGB | rgb(77, 43, 57) |
| HSL | hsl(335, 28%, 24%) |
| OKLCH | oklch(33.7% 0.054 354.2) |
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 #4D2B39 | 12.20:1 | AAA | Lc -101.2 | Preferred for body text |
| Black text on #4D2B39 | 1.72:1 | Fails | Lc 0.0 | Not readable |
| #4D2B39 text on white | 12.20:1 | AAA | Lc 97.7 | Preferred for body text |
| #4D2B39 text on black | 1.72:1 | 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
#F9F4F6
oklch(97.2% 0.006 350.8)
-
Step 100
100
#F1E7EA
oklch(93.7% 0.012 357)
-
Step 200
200
#E6D3DA
oklch(88.4% 0.023 353.2)
-
Step 300
300
#D7B6C2
oklch(80.8% 0.041 354.2)
-
Step 400
400
#C290A3
oklch(70.7% 0.065 354.3)
-
Step 500
500
#B1748D
oklch(63% 0.083 353.5)
-
Step 600
600
#9C5C77
oklch(55.5% 0.09 353.6)
-
Step 700
700
#864C64
oklch(49.2% 0.084 354.3)
-
Step 800
800
#6D3E51
oklch(42.7% 0.07 354.7)
-
Step 900
900 (this color)
#4D2B39
oklch(33.7% 0.054 354.2)
-
Step 950
950
#341F27
oklch(26.9% 0.035 355.2)
#4D2B39 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) | #2F3239 | 0.059 |
| Deuteranopia (no green cones) | #373838 | 0.055 |
| Tritanopia (no blue cones) | #522A30 | 0.018 |
| Achromatopsia (no color) | #353535 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D2B39
#4D2B39
oklch(33.7% 0.054 354.2)
- #114035
#114035
oklch(33.6% 0.054 174.3)
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 #4D2B39, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.060
- Space Cadet #2B2D42 ΔE 0.066
- Gunmetal #293241 ΔE 0.067
- Charcoal Grey #3C4142 ΔE 0.069
- Purple Brown #673A3F ΔE 0.071
- Grape Purple #5D1451 ΔE 0.078
- Burgundy #610023 ΔE 0.078
- Dark Blue Grey #1F3B4D ΔE 0.085
Use #4D2B39 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.