#555136
Closest named color: Mud Brown (#60460F). oklch(43.1% 0.042 100.8), rgb(85, 81, 54).
Aa
White text reads best on this color (8.02:1).
About this color
#555136 is a dark, muted brown. In OKLCH its lightness is 43%, its chroma 0.042 and its hue 101°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.044 away. White text reads best on it, at 8.02:1.
| Hue family | Browns |
| Lightness | dark (43%) |
| Chroma | muted (0.042) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.61:1 |
| White text | 8.02:1 |
Values
| HEX | #555136 |
| RGB | rgb(85, 81, 54) |
| HSL | hsl(52, 22%, 27%) |
| OKLCH | oklch(43.1% 0.042 100.8) |
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 #555136 | 8.02:1 | AAA | Lc -92.5 | Preferred for body text |
| Black text on #555136 | 2.61:1 | Fails | Lc 16.2 | Dividers and decoration only |
| #555136 text on white | 8.02:1 | AAA | Lc 87.8 | Fine for body text |
| #555136 text on black | 2.61:1 | Fails | Lc -14.3 | 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 800.
-
Step 50
50
#F6F5F3
oklch(97% 0.003 84.6)
-
Step 100
100
#EBEAE5
oklch(93.6% 0.007 97.4)
-
Step 200
200
#DBD9CF
oklch(88.4% 0.014 97.5)
-
Step 300
300
#C4C1B0
oklch(80.9% 0.024 98.7)
-
Step 400
400
#A6A286
oklch(70.8% 0.039 100.6)
-
Step 500
500
#908B68
oklch(63.2% 0.05 100.9)
-
Step 600
600
#7A754F
oklch(55.7% 0.055 101.6)
-
Step 700
700
#676240
oklch(49.2% 0.051 100.9)
-
Step 800
800 (this color)
#555136
oklch(43.1% 0.042 100.8)
-
Step 900
900
#45422E
oklch(37.6% 0.032 100.6)
-
Step 950
950
#29271B
oklch(27.1% 0.021 99.7)
#555136 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) | #564F34 | 0.006 |
| Deuteranopia (no green cones) | #575137 | 0.004 |
| Tritanopia (no blue cones) | #5A4D4A | 0.039 |
| Achromatopsia (no color) | #505050 | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #555136
#555136
oklch(43.1% 0.042 100.8)
- #4C4E67
#4C4E67
oklch(43.2% 0.041 280.9)
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 #555136, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.044
- Green Brown #544E03 ΔE 0.047
- Olive Brown #645403 ΔE 0.052
- Army Green #4B5D16 ΔE 0.063
- Dark Slate Gray #2F4F4F ΔE 0.065
- Pine #2B5D34 ΔE 0.065
- Camo Green #526525 ΔE 0.072
- Camouflage Green #4B6113 ΔE 0.073
Use #555136 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.