#4D313A
Closest named color: Onyx (#343A40). oklch(35% 0.043 358.7), rgb(77, 49, 58).
Aa
White text reads best on this color (11.56:1).
About this color
#4D313A is a dark, muted red. In OKLCH its lightness is 35%, its chroma 0.043 and its hue 359°. Its hue sits on the warm side of the wheel. The nearest named color is Onyx (#343A40), ΔE 0.049 away. White text reads best on it, at 11.56:1.
| Hue family | Reds |
| Lightness | dark (35%) |
| Chroma | muted (0.043) |
| Temperature | warm |
| Nearest name | Onyx (#343A40) |
| Black text | 1.81:1 |
| White text | 11.56:1 |
Values
| HEX | #4D313A |
| RGB | rgb(77, 49, 58) |
| HSL | hsl(341, 22%, 25%) |
| OKLCH | oklch(35% 0.043 358.7) |
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 #4D313A | 11.56:1 | AAA | Lc -100.2 | Preferred for body text |
| Black text on #4D313A | 1.81:1 | Fails | Lc 7.3 | Not readable |
| #4D313A text on white | 11.56:1 | AAA | Lc 96.5 | Preferred for body text |
| #4D313A text on black | 1.81:1 | 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
#F8F4F5
oklch(97.1% 0.004 360)
-
Step 100
100
#EFE7EA
oklch(93.5% 0.01 352.4)
-
Step 200
200
#E4D4D9
oklch(88.4% 0.019 356.5)
-
Step 300
300
#D3B8C0
oklch(80.8% 0.033 358)
-
Step 400
400
#BC94A0
oklch(70.7% 0.051 358.6)
-
Step 500
500
#AB7989
oklch(63.1% 0.066 358.3)
-
Step 600
600
#966273
oklch(55.7% 0.071 358.5)
-
Step 700
700
#805160
oklch(49.2% 0.066 359.1)
-
Step 800
800
#68424E
oklch(42.7% 0.055 359.2)
-
Step 900
900 (this color)
#4D313A
oklch(35% 0.043 358.7)
-
Step 950
950
#322126
oklch(27.1% 0.027 359.8)
#4D313A 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) | #34363A | 0.047 |
| Deuteranopia (no green cones) | #3B3B39 | 0.044 |
| Tritanopia (no blue cones) | #513034 | 0.012 |
| Achromatopsia (no color) | #393939 | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D313A
#4D313A
oklch(35% 0.043 358.7)
- #1F423B
#1F423B
oklch(35% 0.043 179.1)
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 #4D313A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.049
- Charcoal Grey #3C4142 ΔE 0.053
- Purple Brown #673A3F ΔE 0.061
- Gunmetal #293241 ΔE 0.065
- Space Cadet #2B2D42 ΔE 0.068
- Dark Blue Grey #1F3B4D ΔE 0.078
- Charcoal #264653 ΔE 0.083
- Dark Grey Blue #29465B ΔE 0.085
Use #4D313A 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.