#50181D
Closest named color: Burgundy (#610023). oklch(30.1% 0.084 18.5), rgb(80, 24, 29).
Aa
White text reads best on this color (14.09:1).
About this color
#50181D is a dark, moderately saturated red. In OKLCH its lightness is 30%, its chroma 0.084 and its hue 19°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.047 away. White text reads best on it, at 14.09:1.
| Hue family | Reds |
| Lightness | dark (30%) |
| Chroma | moderately saturated (0.084) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.48:1 |
| White text | 14.09:1 |
Values
| HEX | #50181D |
| RGB | rgb(80, 24, 29) |
| HSL | hsl(355, 54%, 20%) |
| OKLCH | oklch(30.1% 0.084 18.5) |
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 #50181D | 14.09:1 | AAA | Lc -103.3 | Preferred for body text |
| Black text on #50181D | 1.48:1 | Fails | Lc 0.0 | Not readable |
| #50181D text on white | 14.09:1 | AAA | Lc 100.2 | Preferred for body text |
| #50181D text on black | 1.48:1 | 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
#FEF2F2
oklch(97.1% 0.013 17.4)
-
Step 100
100
#FDE3E2
oklch(93.7% 0.029 20.3)
-
Step 200
200
#FCCBCB
oklch(88.5% 0.056 18.3)
-
Step 300
300
#FAA7A8
oklch(81% 0.098 18.7)
-
Step 400
400
#F37279
oklch(70.7% 0.159 18.7)
-
Step 500
500
#EA4357
oklch(63.1% 0.202 18.7)
-
Step 600
600
#D6063D
oklch(55.6% 0.221 18.5)
-
Step 700
700
#B60032
oklch(49.2% 0.197 18.4)
-
Step 800
800
#960228
oklch(42.7% 0.17 18.4)
-
Step 900
900
#781525
oklch(37.6% 0.132 18.2)
-
Step 950
950 (this color)
#50181D
oklch(30.1% 0.084 18.5)
#50181D 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) | #26241D | 0.091 |
| Deuteranopia (no green cones) | #34301C | 0.085 |
| Tritanopia (no blue cones) | #580D1A | 0.022 |
| Achromatopsia (no color) | #2B2B2B | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #50181D
#50181D
oklch(30.1% 0.084 18.5)
- #003637
#003637
oklch(30.2% 0.051 196.8)
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 #50181D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burgundy #610023 ΔE 0.047
- Mahogany #4A0100 ΔE 0.051
- Chocolate Brown #411900 ΔE 0.053
- Claret #680018 ΔE 0.055
- Deep Brown #410200 ΔE 0.066
- Reddy Brown #6E1005 ΔE 0.069
- Dark Maroon #3C0008 ΔE 0.076
- Dark Brown #341C02 ΔE 0.077
Use #50181D 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.