#55182F
Closest named color: Burgundy (#610023). oklch(31.5% 0.093 0.8), rgb(85, 24, 47).
Aa
White text reads best on this color (13.47:1).
About this color
#55182F is a dark, moderately saturated red. In OKLCH its lightness is 32%, its chroma 0.093 and its hue 1°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.037 away. White text reads best on it, at 13.47:1.
| Hue family | Reds |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.093) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.55:1 |
| White text | 13.47:1 |
Values
| HEX | #55182F |
| RGB | rgb(85, 24, 47) |
| HSL | hsl(337, 56%, 21%) |
| OKLCH | oklch(31.5% 0.093 0.8) |
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 #55182F | 13.47:1 | AAA | Lc -102.6 | Preferred for body text |
| Black text on #55182F | 1.55:1 | Fails | Lc 0.0 | Not readable |
| #55182F text on white | 13.47:1 | AAA | Lc 99.3 | Preferred for body text |
| #55182F text on black | 1.55:1 | 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
#FDE2E8
oklch(93.6% 0.031 2.6)
-
Step 200
200
#FDC9D7
oklch(88.5% 0.061 0.5)
-
Step 300
300
#FCA2BD
oklch(80.9% 0.111 0.4)
-
Step 400
400
#F56A9A
oklch(70.7% 0.176 1)
-
Step 500
500
#EC3282
oklch(63.1% 0.225 0.7)
-
Step 600
600
#D1006C
oklch(55.7% 0.225 0.9)
-
Step 700
700
#B1005A
oklch(49.2% 0.199 1.1)
-
Step 800
800
#92004A
oklch(42.7% 0.173 0.6)
-
Step 900
900
#79073D
oklch(37.6% 0.147 0.8)
-
Step 950
950 (this color)
#55182F
oklch(31.5% 0.093 0.8)
#55182F 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) | #242730 | 0.103 |
| Deuteranopia (no green cones) | #34332E | 0.095 |
| Tritanopia (no blue cones) | #5D1121 | 0.028 |
| Achromatopsia (no color) | #2F2F2F | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #55182F
#55182F
oklch(31.5% 0.093 0.8)
- #003B33
#003B33
oklch(31.6% 0.057 180.4)
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 #55182F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burgundy #610023 ΔE 0.037
- Claret #680018 ΔE 0.053
- Grape Purple #5D1451 ΔE 0.064
- Merlot #730039 ΔE 0.069
- Deep Violet #490648 ΔE 0.071
- Eggplant Purple #430541 ΔE 0.074
- Aubergine #3D0734 ΔE 0.074
- Reddy Brown #6E1005 ΔE 0.075
Use #55182F 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.