#550E11
Closest named color: Mahogany (#4A0100). oklch(29.6% 0.102 24.2), rgb(85, 14, 17).
Aa
White text reads best on this color (14.41:1).
About this color
#550E11 is a dark, moderately saturated red. In OKLCH its lightness is 30%, its chroma 0.102 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Mahogany (#4A0100), ΔE 0.040 away. White text reads best on it, at 14.41:1.
| Hue family | Reds |
| Lightness | dark (30%) |
| Chroma | moderately saturated (0.102) |
| Temperature | warm |
| Nearest name | Mahogany (#4A0100) |
| Black text | 1.45:1 |
| White text | 14.41:1 |
Values
| HEX | #550E11 |
| RGB | rgb(85, 14, 17) |
| HSL | hsl(357, 72%, 19%) |
| OKLCH | oklch(29.6% 0.102 24.2) |
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 #550E11 | 14.41:1 | AAA | Lc -103.3 | Preferred for body text |
| Black text on #550E11 | 1.45:1 | Fails | Lc 0.0 | Not readable |
| #550E11 text on white | 14.41:1 | AAA | Lc 100.2 | Preferred for body text |
| #550E11 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
#FFE2DF
oklch(93.6% 0.032 24.8)
-
Step 200
200
#FFCAC6
oklch(88.4% 0.061 23.4)
-
Step 300
300
#FFA59E
oklch(80.9% 0.108 24.6)
-
Step 400
400
#FF6865
oklch(70.7% 0.185 24.2)
-
Step 500
500
#FC1834
oklch(63% 0.247 24.2)
-
Step 600
600
#D80027
oklch(55.6% 0.225 24.2)
-
Step 700
700
#B7001F
oklch(49.1% 0.199 24.3)
-
Step 800
800
#970018
oklch(42.6% 0.173 24.2)
-
Step 900
900
#7F0013
oklch(37.6% 0.152 24)
-
Step 950
950 (this color)
#550E11
oklch(29.6% 0.102 24.2)
#550E11 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) | #242010 | 0.111 |
| Deuteranopia (no green cones) | #352F0E | 0.102 |
| Tritanopia (no blue cones) | #5E0010 | 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°).
- #550E11
#550E11
oklch(29.6% 0.102 24.2)
- #003438
#003438
oklch(29.6% 0.05 203.1)
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 #550E11, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mahogany #4A0100 ΔE 0.040
- Burgundy #610023 ΔE 0.042
- Claret #680018 ΔE 0.044
- Chocolate Brown #411900 ΔE 0.055
- Deep Brown #410200 ΔE 0.060
- Reddy Brown #6E1005 ΔE 0.060
- Dark Maroon #3C0008 ΔE 0.072
- Blood #770001 ΔE 0.076
Use #550E11 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.