#550601
Closest named color: Mahogany (#4A0100). oklch(28.7% 0.111 30.7), rgb(85, 6, 1).
Aa
White text reads best on this color (14.86:1).
About this color
#550601 is a dark, moderately saturated red. In OKLCH its lightness is 29%, its chroma 0.111 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Mahogany (#4A0100), ΔE 0.030 away. White text reads best on it, at 14.86:1.
| Hue family | Reds |
| Lightness | dark (29%) |
| Chroma | moderately saturated (0.111) |
| Temperature | warm |
| Nearest name | Mahogany (#4A0100) |
| Black text | 1.41:1 |
| White text | 14.86:1 |
Values
| HEX | #550601 |
| RGB | rgb(85, 6, 1) |
| HSL | hsl(4, 98%, 17%) |
| OKLCH | oklch(28.7% 0.111 30.7) |
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 #550601 | 14.86:1 | AAA | Lc -103.5 | Preferred for body text |
| Black text on #550601 | 1.41:1 | Fails | Lc 0.0 | Not readable |
| #550601 text on white | 14.86:1 | AAA | Lc 100.4 | Preferred for body text |
| #550601 text on black | 1.41:1 | 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
#FFF2F0
oklch(97.1% 0.014 28)
-
Step 100
100
#FFE2DD
oklch(93.5% 0.033 29.4)
-
Step 200
200
#FFCBC1
oklch(88.5% 0.061 30.9)
-
Step 300
300
#FFA696
oklch(80.9% 0.109 30.7)
-
Step 400
400
#FF6A54
oklch(70.7% 0.186 30.7)
-
Step 500
500
#FC1F00
oklch(63% 0.248 30.7)
-
Step 600
600
#D51900
oklch(55.5% 0.218 30.7)
-
Step 700
700
#B51300
oklch(49.2% 0.193 30.7)
-
Step 800
800
#950E00
oklch(42.6% 0.167 30.7)
-
Step 900
900
#7E0A00
oklch(37.7% 0.148 30.7)
-
Step 950
950 (this color)
#550601
oklch(28.7% 0.111 30.7)
#550601 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) | #221C00 | 0.119 |
| Deuteranopia (no green cones) | #342D00 | 0.107 |
| Tritanopia (no blue cones) | #5F0006 | 0.024 |
| Achromatopsia (no color) | #272727 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #550601
#550601
oklch(28.7% 0.111 30.7)
- #003139
#003139
oklch(28.7% 0.05 211.9)
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 #550601, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mahogany #4A0100 ΔE 0.030
- Claret #680018 ΔE 0.052
- Chocolate Brown #411900 ΔE 0.052
- Deep Brown #410200 ΔE 0.052
- Burgundy #610023 ΔE 0.053
- Reddy Brown #6E1005 ΔE 0.063
- Dark Maroon #3C0008 ΔE 0.068
- Blood #770001 ΔE 0.079
Use #550601 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.