#550D16
Closest named color: Burgundy (#610023). oklch(29.6% 0.103 20), rgb(85, 13, 22).
Aa
White text reads best on this color (14.42:1).
About this color
#550D16 is a dark, moderately saturated red. In OKLCH its lightness is 30%, its chroma 0.103 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.036 away. White text reads best on it, at 14.42:1.
| Hue family | Reds |
| Lightness | dark (30%) |
| Chroma | moderately saturated (0.103) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.45:1 |
| White text | 14.42:1 |
Values
| HEX | #550D16 |
| RGB | rgb(85, 13, 22) |
| HSL | hsl(353, 73%, 19%) |
| OKLCH | oklch(29.6% 0.103 20) |
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 #550D16 | 14.42:1 | AAA | Lc -103.3 | Preferred for body text |
| Black text on #550D16 | 1.45:1 | Fails | Lc 0.0 | Not readable |
| #550D16 text on white | 14.42:1 | AAA | Lc 100.2 | Preferred for body text |
| #550D16 text on black | 1.45:1 | 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
#FFF2F1
oklch(97.1% 0.014 22.8)
-
Step 100
100
#FFE2E1
oklch(93.6% 0.032 20.1)
-
Step 200
200
#FFCAC9
oklch(88.5% 0.06 19.6)
-
Step 300
300
#FFA4A4
oklch(80.9% 0.108 19.7)
-
Step 400
400
#FF676F
oklch(70.7% 0.185 20.1)
-
Step 500
500
#FC1045
oklch(63% 0.249 19.9)
-
Step 600
600
#D70037
oklch(55.6% 0.223 20.1)
-
Step 700
700
#B6002D
oklch(49.1% 0.197 20.1)
-
Step 800
800
#970024
oklch(42.8% 0.172 20)
-
Step 900
900
#7F001D
oklch(37.7% 0.152 19.9)
-
Step 950
950 (this color)
#550D16
oklch(29.6% 0.103 20)
#550D16 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) | #232016 | 0.112 |
| Deuteranopia (no green cones) | #352F14 | 0.102 |
| Tritanopia (no blue cones) | #5E0011 | 0.022 |
| Achromatopsia (no color) | #2A2A2A | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #550D16
#550D16
oklch(29.6% 0.103 20)
- #003437
#003437
oklch(29.6% 0.05 201)
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 #550D16, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burgundy #610023 ΔE 0.036
- Mahogany #4A0100 ΔE 0.042
- Claret #680018 ΔE 0.043
- Chocolate Brown #411900 ΔE 0.060
- Deep Brown #410200 ΔE 0.061
- Reddy Brown #6E1005 ΔE 0.062
- Dark Maroon #3C0008 ΔE 0.072
- Blood #770001 ΔE 0.078
Use #550D16 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.