#551D28
Closest named color: Burgundy (#610023). oklch(32% 0.084 11.2), rgb(85, 29, 40).
Aa
White text reads best on this color (13.18:1).
About this color
#551D28 is a dark, moderately saturated red. In OKLCH its lightness is 32%, its chroma 0.084 and its hue 11°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.043 away. White text reads best on it, at 13.18:1.
| Hue family | Reds |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.084) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.59:1 |
| White text | 13.18:1 |
Values
| HEX | #551D28 |
| RGB | rgb(85, 29, 40) |
| HSL | hsl(348, 49%, 22%) |
| OKLCH | oklch(32% 0.084 11.2) |
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 #551D28 | 13.18:1 | AAA | Lc -102.3 | Preferred for body text |
| Black text on #551D28 | 1.59:1 | Fails | Lc 0.0 | Not readable |
| #551D28 text on white | 13.18:1 | AAA | Lc 99.0 | Preferred for body text |
| #551D28 text on black | 1.59:1 | 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
#FEF2F3
oklch(97.1% 0.013 11.5)
-
Step 100
100
#FCE3E5
oklch(93.7% 0.028 12.1)
-
Step 200
200
#FBCBD0
oklch(88.5% 0.055 11.2)
-
Step 300
300
#F9A6B1
oklch(80.9% 0.099 10.8)
-
Step 400
400
#F17188
oklch(70.6% 0.158 10.8)
-
Step 500
500
#E8426A
oklch(63% 0.202 11.2)
-
Step 600
600
#D40752
oklch(55.7% 0.22 11.3)
-
Step 700
700
#B40044
oklch(49.1% 0.196 11.2)
-
Step 800
800
#940237
oklch(42.6% 0.169 11.1)
-
Step 900
900
#771530
oklch(37.7% 0.132 10.9)
-
Step 950
950 (this color)
#551D28
oklch(32% 0.084 11.2)
#551D28 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) | #292928 | 0.093 |
| Deuteranopia (no green cones) | #383427 | 0.084 |
| Tritanopia (no blue cones) | #5D1521 | 0.021 |
| Achromatopsia (no color) | #303030 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #551D28
#551D28
oklch(32% 0.084 11.2)
- #003C3A
#003C3A
oklch(32.2% 0.055 191.1)
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 #551D28, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burgundy #610023 ΔE 0.043
- Claret #680018 ΔE 0.050
- Reddy Brown #6E1005 ΔE 0.064
- Mahogany #4A0100 ΔE 0.072
- Chocolate Brown #411900 ΔE 0.072
- Merlot #730039 ΔE 0.076
- Grape Purple #5D1451 ΔE 0.079
- Blood #770001 ΔE 0.081
Use #551D28 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.