#4D102A
Closest named color: Burgundy (#610023). oklch(28.9% 0.094 358.9), rgb(77, 16, 42).
Aa
White text reads best on this color (14.75:1).
About this color
#4D102A is a dark, moderately saturated red. In OKLCH its lightness is 29%, its chroma 0.094 and its hue 359°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.046 away. White text reads best on it, at 14.75:1.
| Hue family | Reds |
| Lightness | dark (29%) |
| Chroma | moderately saturated (0.094) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.42:1 |
| White text | 14.75:1 |
Values
| HEX | #4D102A |
| RGB | rgb(77, 16, 42) |
| HSL | hsl(334, 66%, 18%) |
| OKLCH | oklch(28.9% 0.094 358.9) |
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 #4D102A | 14.75:1 | AAA | Lc -103.9 | Preferred for body text |
| Black text on #4D102A | 1.42:1 | Fails | Lc 0.0 | Not readable |
| #4D102A text on white | 14.75:1 | AAA | Lc 100.9 | Preferred for body text |
| #4D102A text on black | 1.42:1 | 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 950.
-
Step 50
50
#FFF2F5
oklch(97.2% 0.015 1.5)
-
Step 100
100
#FDE1E9
oklch(93.5% 0.032 358.5)
-
Step 200
200
#FDC9D8
oklch(88.6% 0.062 359.3)
-
Step 300
300
#FBA2BF
oklch(80.9% 0.111 358.8)
-
Step 400
400
#F5699E
oklch(70.7% 0.179 359)
-
Step 500
500
#EC3186
oklch(63.1% 0.228 359.2)
-
Step 600
600
#D00070
oklch(55.6% 0.226 359.1)
-
Step 700
700
#B0005E
oklch(49.1% 0.2 359.1)
-
Step 800
800
#91004D
oklch(42.6% 0.173 358.7)
-
Step 900
900
#790640
oklch(37.7% 0.148 358.8)
-
Step 950
950 (this color)
#4D102A
oklch(28.9% 0.094 358.9)
#4D102A 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) | #1D212B | 0.105 |
| Deuteranopia (no green cones) | #2D2C29 | 0.094 |
| Tritanopia (no blue cones) | #54081B | 0.029 |
| Achromatopsia (no color) | #282828 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D102A
#4D102A
oklch(28.9% 0.094 358.9)
- #00332B
#00332B
oklch(28.7% 0.053 178.7)
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 #4D102A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burgundy #610023 ΔE 0.046
- Dark Plum #3F012C ΔE 0.050
- Aubergine #3D0734 ΔE 0.052
- Eggplant Purple #430541 ΔE 0.059
- Mahogany #4A0100 ΔE 0.062
- Eggplant #380835 ΔE 0.063
- Deep Violet #490648 ΔE 0.063
- Claret #680018 ΔE 0.066
Use #4D102A 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.