#4D303E
Closest named color: Onyx (#343A40). oklch(34.9% 0.047 349.4), rgb(77, 48, 62).
Aa
White text reads best on this color (11.61:1).
About this color
#4D303E is a dark, muted red. In OKLCH its lightness is 35%, its chroma 0.047 and its hue 349°. Its hue sits on the warm side of the wheel. The nearest named color is Onyx (#343A40), ΔE 0.052 away. White text reads best on it, at 11.61:1.
| Hue family | Reds |
| Lightness | dark (35%) |
| Chroma | muted (0.047) |
| Temperature | warm |
| Nearest name | Onyx (#343A40) |
| Black text | 1.80:1 |
| White text | 11.61:1 |
Values
| HEX | #4D303E |
| RGB | rgb(77, 48, 62) |
| HSL | hsl(331, 23%, 25%) |
| OKLCH | oklch(34.9% 0.047 349.4) |
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 #4D303E | 11.61:1 | AAA | Lc -100.3 | Preferred for body text |
| Black text on #4D303E | 1.80:1 | Fails | Lc 0.0 | Not readable |
| #4D303E text on white | 11.61:1 | AAA | Lc 96.6 | Preferred for body text |
| #4D303E text on black | 1.80:1 | 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
#F8F4F6
oklch(97.1% 0.005 345.3)
-
Step 100
100
#F0E7EB
oklch(93.6% 0.011 348.4)
-
Step 200
200
#E4D4DB
oklch(88.5% 0.02 349.1)
-
Step 300
300
#D3B8C4
oklch(80.9% 0.035 349.3)
-
Step 400
400
#BD93A6
oklch(70.8% 0.056 349.7)
-
Step 500
500
#AB7890
oklch(63.2% 0.071 349.5)
-
Step 600
600
#96607A
oklch(55.6% 0.078 349.6)
-
Step 700
700
#804F67
oklch(49.1% 0.073 349.3)
-
Step 800
800
#684154
oklch(42.7% 0.06 349.3)
-
Step 900
900 (this color)
#4D303E
oklch(34.9% 0.047 349.4)
-
Step 950
950
#322029
oklch(27% 0.032 348)
#4D303E 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) | #33363F | 0.049 |
| Deuteranopia (no green cones) | #3A3A3D | 0.045 |
| Tritanopia (no blue cones) | #512F35 | 0.017 |
| Achromatopsia (no color) | #393939 | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D303E
#4D303E
oklch(34.9% 0.047 349.4)
- #1E4236
#1E4236
oklch(34.8% 0.047 169.5)
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 #4D303E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.052
- Charcoal Grey #3C4142 ΔE 0.057
- Purple Brown #673A3F ΔE 0.063
- Gunmetal #293241 ΔE 0.065
- Space Cadet #2B2D42 ΔE 0.066
- Dark Blue Grey #1F3B4D ΔE 0.078
- Grape Purple #5D1451 ΔE 0.082
- Charcoal #264653 ΔE 0.084
Use #4D303E 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.