#550723
Closest named color: Burgundy (#610023). oklch(29.5% 0.109 7), rgb(85, 7, 35).
Aa
White text reads best on this color (14.57:1).
About this color
#550723 is a dark, moderately saturated red. In OKLCH its lightness is 29%, its chroma 0.109 and its hue 7°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.027 away. White text reads best on it, at 14.57:1.
| Hue family | Reds |
| Lightness | dark (29%) |
| Chroma | moderately saturated (0.109) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.44:1 |
| White text | 14.57:1 |
Values
| HEX | #550723 |
| RGB | rgb(85, 7, 35) |
| HSL | hsl(338, 85%, 18%) |
| OKLCH | oklch(29.5% 0.109 7) |
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 #550723 | 14.57:1 | AAA | Lc -103.3 | Preferred for body text |
| Black text on #550723 | 1.44:1 | Fails | Lc 0.0 | Not readable |
| #550723 text on white | 14.57:1 | AAA | Lc 100.2 | Preferred for body text |
| #550723 text on black | 1.44:1 | 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
#FFF2F4
oklch(97.2% 0.014 6.7)
-
Step 100
100
#FFE1E6
oklch(93.6% 0.034 6.4)
-
Step 200
200
#FFC9D2
oklch(88.6% 0.062 7.2)
-
Step 300
300
#FFA1B4
oklch(80.8% 0.113 6.8)
-
Step 400
400
#FF618C
oklch(70.7% 0.194 6.8)
-
Step 500
500
#FA006F
oklch(63.2% 0.253 7)
-
Step 600
600
#D3005D
oklch(55.6% 0.223 6.9)
-
Step 700
700
#B3004D
oklch(49.2% 0.197 7.2)
-
Step 800
800
#94003F
oklch(42.8% 0.171 6.9)
-
Step 900
900
#7C0034
oklch(37.6% 0.151 6.6)
-
Step 950
950 (this color)
#550723
oklch(29.5% 0.109 7)
#550723 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) | #1D1F24 | 0.124 |
| Deuteranopia (no green cones) | #322E21 | 0.110 |
| Tritanopia (no blue cones) | #5E0014 | 0.030 |
| Achromatopsia (no color) | #292929 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #550723
#550723
oklch(29.5% 0.109 7)
- #003531
#003531
oklch(29.6% 0.052 186.7)
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 #550723, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burgundy #610023 ΔE 0.027
- Claret #680018 ΔE 0.047
- Mahogany #4A0100 ΔE 0.056
- Dark Plum #3F012C ΔE 0.064
- Aubergine #3D0734 ΔE 0.070
- Deep Brown #410200 ΔE 0.071
- Reddy Brown #6E1005 ΔE 0.075
- Dark Maroon #3C0008 ΔE 0.076
Use #550723 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.